/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/seq-3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 10:48:40,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 10:48:40,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 10:48:40,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-27 10:48:40,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 10:48:40,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 10:48:40,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 10:48:40,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 10:48:40,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 10:48:40,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 10:48:40,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 10:48:40,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 10:48:40,831 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 10:48:40,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 10:48:40,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 10:48:40,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 10:48:40,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 10:48:40,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 10:48:40,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 10:48:40,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 10:48:40,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 10:48:40,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 10:48:40,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 10:48:40,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 10:48:40,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 10:48:40,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 10:48:40,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 10:48:40,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 10:48:40,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 10:48:40,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 10:48:40,871 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 10:48:40,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 10:48:40,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 10:48:40,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:48:40,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 10:48:40,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 10:48:40,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 10:48:41,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 10:48:41,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 10:48:41,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 10:48:41,078 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 10:48:41,079 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 10:48:41,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/seq-3.i [2022-04-27 10:48:41,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bfe2c6e/8111f3b0fcb64957959bcea20f8dad87/FLAG677a0363e [2022-04-27 10:48:41,459 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 10:48:41,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/seq-3.i [2022-04-27 10:48:41,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bfe2c6e/8111f3b0fcb64957959bcea20f8dad87/FLAG677a0363e [2022-04-27 10:48:41,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bfe2c6e/8111f3b0fcb64957959bcea20f8dad87 [2022-04-27 10:48:41,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 10:48:41,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 10:48:41,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 10:48:41,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 10:48:41,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 10:48:41,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11898733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41, skipping insertion in model container [2022-04-27 10:48:41,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 10:48:41,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 10:48:41,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/seq-3.i[893,906] [2022-04-27 10:48:41,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:48:41,661 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 10:48:41,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/seq-3.i[893,906] [2022-04-27 10:48:41,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:48:41,681 INFO L208 MainTranslator]: Completed translation [2022-04-27 10:48:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41 WrapperNode [2022-04-27 10:48:41,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 10:48:41,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 10:48:41,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 10:48:41,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 10:48:41,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 10:48:41,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 10:48:41,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 10:48:41,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 10:48:41,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (1/1) ... [2022-04-27 10:48:41,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:48:41,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:41,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 10:48:41,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 10:48:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 10:48:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 10:48:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 10:48:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 10:48:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 10:48:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 10:48:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 10:48:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 10:48:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 10:48:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 10:48:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 10:48:41,814 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 10:48:41,815 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 10:48:41,957 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 10:48:41,962 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 10:48:41,962 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-04-27 10:48:41,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:48:41 BoogieIcfgContainer [2022-04-27 10:48:41,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 10:48:41,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 10:48:41,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 10:48:41,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 10:48:41,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:48:41" (1/3) ... [2022-04-27 10:48:41,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f598d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:48:41, skipping insertion in model container [2022-04-27 10:48:41,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:48:41" (2/3) ... [2022-04-27 10:48:41,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f598d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:48:41, skipping insertion in model container [2022-04-27 10:48:41,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:48:41" (3/3) ... [2022-04-27 10:48:41,968 INFO L111 eAbstractionObserver]: Analyzing ICFG seq-3.i [2022-04-27 10:48:41,978 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 10:48:41,978 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 10:48:42,012 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 10:48:42,016 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@572f10a6, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@381662ae [2022-04-27 10:48:42,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 10:48:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.588235294117647) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-27 10:48:42,027 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:42,027 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:42,027 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:42,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:42,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1545358454, now seen corresponding path program 1 times [2022-04-27 10:48:42,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:42,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018934002] [2022-04-27 10:48:42,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:42,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:42,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:42,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28#true} is VALID [2022-04-27 10:48:42,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-27 10:48:42,195 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #84#return; {28#true} is VALID [2022-04-27 10:48:42,196 INFO L272 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:42,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28#true} is VALID [2022-04-27 10:48:42,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-27 10:48:42,198 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #84#return; {28#true} is VALID [2022-04-27 10:48:42,198 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret9 := main(); {28#true} is VALID [2022-04-27 10:48:42,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {28#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {28#true} is VALID [2022-04-27 10:48:42,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28#true} is VALID [2022-04-27 10:48:42,198 INFO L290 TraceCheckUtils]: 7: Hoare triple {28#true} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28#true} is VALID [2022-04-27 10:48:42,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {28#true} assume !true; {29#false} is VALID [2022-04-27 10:48:42,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} ~i1~0 := 0; {29#false} is VALID [2022-04-27 10:48:42,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} assume !(~i1~0 < ~n1~0); {29#false} is VALID [2022-04-27 10:48:42,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {29#false} ~j1~0 := 0; {29#false} is VALID [2022-04-27 10:48:42,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {29#false} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29#false} is VALID [2022-04-27 10:48:42,203 INFO L272 TraceCheckUtils]: 13: Hoare triple {29#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29#false} is VALID [2022-04-27 10:48:42,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {29#false} ~cond := #in~cond; {29#false} is VALID [2022-04-27 10:48:42,203 INFO L290 TraceCheckUtils]: 15: Hoare triple {29#false} assume 0 == ~cond; {29#false} is VALID [2022-04-27 10:48:42,203 INFO L290 TraceCheckUtils]: 16: Hoare triple {29#false} assume !false; {29#false} is VALID [2022-04-27 10:48:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:42,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:42,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018934002] [2022-04-27 10:48:42,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018934002] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:48:42,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:48:42,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 10:48:42,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063827923] [2022-04-27 10:48:42,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:48:42,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-27 10:48:42,213 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:42,215 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,238 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:42,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 10:48:42,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:42,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 10:48:42,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:48:42,266 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.588235294117647) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:42,364 INFO L93 Difference]: Finished difference Result 41 states and 54 transitions. [2022-04-27 10:48:42,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 10:48:42,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-27 10:48:42,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-27 10:48:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-27 10:48:42,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2022-04-27 10:48:42,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:42,451 INFO L225 Difference]: With dead ends: 41 [2022-04-27 10:48:42,451 INFO L226 Difference]: Without dead ends: 21 [2022-04-27 10:48:42,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:48:42,456 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:42,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 31 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:48:42,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-27 10:48:42,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-27 10:48:42,480 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:42,480 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:42,481 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:42,482 INFO L87 Difference]: Start difference. First operand 21 states. Second operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:42,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:42,486 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2022-04-27 10:48:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-27 10:48:42,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:42,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:42,489 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 21 states. [2022-04-27 10:48:42,489 INFO L87 Difference]: Start difference. First operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 21 states. [2022-04-27 10:48:42,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:42,491 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2022-04-27 10:48:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-27 10:48:42,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:42,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:42,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:42,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-04-27 10:48:42,494 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 17 [2022-04-27 10:48:42,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:42,494 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-04-27 10:48:42,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-27 10:48:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-27 10:48:42,495 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:42,495 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:42,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 10:48:42,495 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:42,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:42,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1389492102, now seen corresponding path program 1 times [2022-04-27 10:48:42,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:42,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705954564] [2022-04-27 10:48:42,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:42,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:42,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:42,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {172#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {162#true} is VALID [2022-04-27 10:48:42,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2022-04-27 10:48:42,624 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #84#return; {162#true} is VALID [2022-04-27 10:48:42,633 INFO L272 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {172#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:42,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {172#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {162#true} is VALID [2022-04-27 10:48:42,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {162#true} assume true; {162#true} is VALID [2022-04-27 10:48:42,633 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {162#true} {162#true} #84#return; {162#true} is VALID [2022-04-27 10:48:42,633 INFO L272 TraceCheckUtils]: 4: Hoare triple {162#true} call #t~ret9 := main(); {162#true} is VALID [2022-04-27 10:48:42,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {162#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {167#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:42,635 INFO L290 TraceCheckUtils]: 6: Hoare triple {167#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {167#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:42,635 INFO L290 TraceCheckUtils]: 7: Hoare triple {167#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {167#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:42,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {167#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {168#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:42,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {168#(<= main_~n0~0 0)} ~i1~0 := 0; {169#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:42,637 INFO L290 TraceCheckUtils]: 10: Hoare triple {169#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {170#(<= (+ main_~n1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:48:42,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {170#(<= (+ main_~n1~0 main_~n0~0) 0)} ~j1~0 := 0; {171#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 0))} is VALID [2022-04-27 10:48:42,638 INFO L290 TraceCheckUtils]: 12: Hoare triple {171#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {163#false} is VALID [2022-04-27 10:48:42,638 INFO L272 TraceCheckUtils]: 13: Hoare triple {163#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {163#false} is VALID [2022-04-27 10:48:42,638 INFO L290 TraceCheckUtils]: 14: Hoare triple {163#false} ~cond := #in~cond; {163#false} is VALID [2022-04-27 10:48:42,639 INFO L290 TraceCheckUtils]: 15: Hoare triple {163#false} assume 0 == ~cond; {163#false} is VALID [2022-04-27 10:48:42,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {163#false} assume !false; {163#false} is VALID [2022-04-27 10:48:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:42,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:42,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705954564] [2022-04-27 10:48:42,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705954564] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:48:42,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:48:42,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-27 10:48:42,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417467804] [2022-04-27 10:48:42,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:48:42,641 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-27 10:48:42,641 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:42,641 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:42,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 10:48:42,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:42,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 10:48:42,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-27 10:48:42,658 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:42,949 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-27 10:48:42,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 10:48:42,950 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-27 10:48:42,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 46 transitions. [2022-04-27 10:48:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 46 transitions. [2022-04-27 10:48:42,955 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 46 transitions. [2022-04-27 10:48:42,994 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:42,996 INFO L225 Difference]: With dead ends: 40 [2022-04-27 10:48:42,996 INFO L226 Difference]: Without dead ends: 29 [2022-04-27 10:48:42,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2022-04-27 10:48:42,997 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 38 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:42,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 47 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 10:48:42,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-27 10:48:43,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 24. [2022-04-27 10:48:43,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:43,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:43,005 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:43,006 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:43,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:43,008 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2022-04-27 10:48:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-04-27 10:48:43,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:43,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:43,008 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-04-27 10:48:43,008 INFO L87 Difference]: Start difference. First operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 29 states. [2022-04-27 10:48:43,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:43,010 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2022-04-27 10:48:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-04-27 10:48:43,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:43,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:43,011 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:43,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 18 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-04-27 10:48:43,012 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 17 [2022-04-27 10:48:43,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:43,012 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-04-27 10:48:43,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-27 10:48:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-27 10:48:43,013 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:43,013 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:43,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 10:48:43,013 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:43,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:43,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1362943620, now seen corresponding path program 1 times [2022-04-27 10:48:43,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:43,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971801485] [2022-04-27 10:48:43,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {345#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {336#true} is VALID [2022-04-27 10:48:43,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:48:43,092 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {336#true} {336#true} #84#return; {336#true} is VALID [2022-04-27 10:48:43,093 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {345#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:43,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {345#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {336#true} is VALID [2022-04-27 10:48:43,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:48:43,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #84#return; {336#true} is VALID [2022-04-27 10:48:43,093 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret9 := main(); {336#true} is VALID [2022-04-27 10:48:43,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {336#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {341#(= main_~k~0 0)} is VALID [2022-04-27 10:48:43,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {341#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {341#(= main_~k~0 0)} is VALID [2022-04-27 10:48:43,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {341#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {341#(= main_~k~0 0)} is VALID [2022-04-27 10:48:43,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {341#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {342#(<= 1 main_~k~0)} assume !(~i0~0 < ~n0~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {342#(<= 1 main_~k~0)} ~i1~0 := 0; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {342#(<= 1 main_~k~0)} assume !(~i1~0 < ~n1~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {342#(<= 1 main_~k~0)} ~j1~0 := 0; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {342#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,101 INFO L272 TraceCheckUtils]: 14: Hoare triple {342#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {343#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:48:43,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {343#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {344#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:48:43,102 INFO L290 TraceCheckUtils]: 16: Hoare triple {344#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {337#false} is VALID [2022-04-27 10:48:43,102 INFO L290 TraceCheckUtils]: 17: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-27 10:48:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:43,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:43,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971801485] [2022-04-27 10:48:43,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971801485] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:43,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885964884] [2022-04-27 10:48:43,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:43,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:43,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:43,104 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:43,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 10:48:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 10:48:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:43,331 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {336#true} is VALID [2022-04-27 10:48:43,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {336#true} is VALID [2022-04-27 10:48:43,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:48:43,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #84#return; {336#true} is VALID [2022-04-27 10:48:43,332 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret9 := main(); {336#true} is VALID [2022-04-27 10:48:43,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {336#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {364#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:43,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {364#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {364#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:43,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {364#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {364#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:43,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {364#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {342#(<= 1 main_~k~0)} assume !(~i0~0 < ~n0~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {342#(<= 1 main_~k~0)} ~i1~0 := 0; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {342#(<= 1 main_~k~0)} assume !(~i1~0 < ~n1~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {342#(<= 1 main_~k~0)} ~j1~0 := 0; {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {342#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {342#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:43,336 INFO L272 TraceCheckUtils]: 14: Hoare triple {342#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {392#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:48:43,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {392#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {396#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:48:43,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {396#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {337#false} is VALID [2022-04-27 10:48:43,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-27 10:48:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:43,337 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 10:48:43,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885964884] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:48:43,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 10:48:43,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2022-04-27 10:48:43,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731817422] [2022-04-27 10:48:43,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:48:43,338 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-27 10:48:43,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:43,338 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,350 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:43,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 10:48:43,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:43,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 10:48:43,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-04-27 10:48:43,351 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:43,471 INFO L93 Difference]: Finished difference Result 36 states and 40 transitions. [2022-04-27 10:48:43,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 10:48:43,471 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-27 10:48:43,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2022-04-27 10:48:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2022-04-27 10:48:43,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 40 transitions. [2022-04-27 10:48:43,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:43,516 INFO L225 Difference]: With dead ends: 36 [2022-04-27 10:48:43,516 INFO L226 Difference]: Without dead ends: 34 [2022-04-27 10:48:43,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-04-27 10:48:43,518 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 11 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:43,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 76 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:48:43,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-27 10:48:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 30. [2022-04-27 10:48:43,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:43,532 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:43,532 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:43,533 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:43,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:43,534 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-27 10:48:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-27 10:48:43,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:43,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:43,535 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-27 10:48:43,535 INFO L87 Difference]: Start difference. First operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 34 states. [2022-04-27 10:48:43,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:43,536 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-27 10:48:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-27 10:48:43,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:43,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:43,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:43,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 23 states have internal predecessors, (26), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-04-27 10:48:43,538 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 18 [2022-04-27 10:48:43,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:43,539 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-04-27 10:48:43,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:48:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-04-27 10:48:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-27 10:48:43,539 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:43,540 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:43,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:43,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:43,756 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:43,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:43,757 INFO L85 PathProgramCache]: Analyzing trace with hash 813532579, now seen corresponding path program 1 times [2022-04-27 10:48:43,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:43,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798100888] [2022-04-27 10:48:43,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {584#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {568#true} is VALID [2022-04-27 10:48:43,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:43,870 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {568#true} {568#true} #84#return; {568#true} is VALID [2022-04-27 10:48:43,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-27 10:48:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {568#true} ~cond := #in~cond; {568#true} is VALID [2022-04-27 10:48:43,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {568#true} assume !(0 == ~cond); {568#true} is VALID [2022-04-27 10:48:43,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:43,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {568#true} {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:43,877 INFO L272 TraceCheckUtils]: 0: Hoare triple {568#true} call ULTIMATE.init(); {584#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:43,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {584#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {568#true} is VALID [2022-04-27 10:48:43,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:43,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {568#true} {568#true} #84#return; {568#true} is VALID [2022-04-27 10:48:43,878 INFO L272 TraceCheckUtils]: 4: Hoare triple {568#true} call #t~ret9 := main(); {568#true} is VALID [2022-04-27 10:48:43,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {568#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {573#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:43,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {573#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {573#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:43,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {573#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {573#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:43,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {573#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {574#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:43,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {574#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {575#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:43,880 INFO L290 TraceCheckUtils]: 10: Hoare triple {575#(<= main_~n0~0 1)} ~i1~0 := 0; {576#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:43,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {576#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {577#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:43,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {577#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:43,881 INFO L290 TraceCheckUtils]: 13: Hoare triple {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:43,881 INFO L272 TraceCheckUtils]: 14: Hoare triple {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {568#true} is VALID [2022-04-27 10:48:43,882 INFO L290 TraceCheckUtils]: 15: Hoare triple {568#true} ~cond := #in~cond; {568#true} is VALID [2022-04-27 10:48:43,882 INFO L290 TraceCheckUtils]: 16: Hoare triple {568#true} assume !(0 == ~cond); {568#true} is VALID [2022-04-27 10:48:43,882 INFO L290 TraceCheckUtils]: 17: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:43,882 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {568#true} {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:43,883 INFO L290 TraceCheckUtils]: 19: Hoare triple {578#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:43,883 INFO L290 TraceCheckUtils]: 20: Hoare triple {583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {569#false} is VALID [2022-04-27 10:48:43,883 INFO L272 TraceCheckUtils]: 21: Hoare triple {569#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {569#false} is VALID [2022-04-27 10:48:43,883 INFO L290 TraceCheckUtils]: 22: Hoare triple {569#false} ~cond := #in~cond; {569#false} is VALID [2022-04-27 10:48:43,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {569#false} assume 0 == ~cond; {569#false} is VALID [2022-04-27 10:48:43,884 INFO L290 TraceCheckUtils]: 24: Hoare triple {569#false} assume !false; {569#false} is VALID [2022-04-27 10:48:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:43,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:43,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798100888] [2022-04-27 10:48:43,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798100888] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:43,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [267926359] [2022-04-27 10:48:43,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:43,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:43,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:43,885 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:43,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 10:48:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-27 10:48:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:43,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:44,177 INFO L272 TraceCheckUtils]: 0: Hoare triple {568#true} call ULTIMATE.init(); {568#true} is VALID [2022-04-27 10:48:44,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {568#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {568#true} is VALID [2022-04-27 10:48:44,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:44,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {568#true} {568#true} #84#return; {568#true} is VALID [2022-04-27 10:48:44,179 INFO L272 TraceCheckUtils]: 4: Hoare triple {568#true} call #t~ret9 := main(); {568#true} is VALID [2022-04-27 10:48:44,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {568#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,181 INFO L290 TraceCheckUtils]: 6: Hoare triple {603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,181 INFO L290 TraceCheckUtils]: 7: Hoare triple {603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,188 INFO L290 TraceCheckUtils]: 8: Hoare triple {603#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {574#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:44,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {574#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {575#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:44,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {575#(<= main_~n0~0 1)} ~i1~0 := 0; {619#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:44,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {619#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {623#(and (<= main_~n0~0 1) (<= main_~n1~0 0))} is VALID [2022-04-27 10:48:44,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {623#(and (<= main_~n0~0 1) (<= main_~n1~0 0))} ~j1~0 := 0; {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:44,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:44,194 INFO L272 TraceCheckUtils]: 14: Hoare triple {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {568#true} is VALID [2022-04-27 10:48:44,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {568#true} ~cond := #in~cond; {568#true} is VALID [2022-04-27 10:48:44,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {568#true} assume !(0 == ~cond); {568#true} is VALID [2022-04-27 10:48:44,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:44,195 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {568#true} {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} #82#return; {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:44,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {627#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {649#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:44,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {649#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {569#false} is VALID [2022-04-27 10:48:44,196 INFO L272 TraceCheckUtils]: 21: Hoare triple {569#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {569#false} is VALID [2022-04-27 10:48:44,196 INFO L290 TraceCheckUtils]: 22: Hoare triple {569#false} ~cond := #in~cond; {569#false} is VALID [2022-04-27 10:48:44,196 INFO L290 TraceCheckUtils]: 23: Hoare triple {569#false} assume 0 == ~cond; {569#false} is VALID [2022-04-27 10:48:44,197 INFO L290 TraceCheckUtils]: 24: Hoare triple {569#false} assume !false; {569#false} is VALID [2022-04-27 10:48:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:44,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:44,333 INFO L290 TraceCheckUtils]: 24: Hoare triple {569#false} assume !false; {569#false} is VALID [2022-04-27 10:48:44,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {569#false} assume 0 == ~cond; {569#false} is VALID [2022-04-27 10:48:44,334 INFO L290 TraceCheckUtils]: 22: Hoare triple {569#false} ~cond := #in~cond; {569#false} is VALID [2022-04-27 10:48:44,334 INFO L272 TraceCheckUtils]: 21: Hoare triple {569#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {569#false} is VALID [2022-04-27 10:48:44,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {569#false} is VALID [2022-04-27 10:48:44,335 INFO L290 TraceCheckUtils]: 19: Hoare triple {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:44,335 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {568#true} {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:44,335 INFO L290 TraceCheckUtils]: 17: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:44,335 INFO L290 TraceCheckUtils]: 16: Hoare triple {568#true} assume !(0 == ~cond); {568#true} is VALID [2022-04-27 10:48:44,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {568#true} ~cond := #in~cond; {568#true} is VALID [2022-04-27 10:48:44,336 INFO L272 TraceCheckUtils]: 14: Hoare triple {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {568#true} is VALID [2022-04-27 10:48:44,336 INFO L290 TraceCheckUtils]: 13: Hoare triple {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:44,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {577#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {680#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:44,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {705#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {577#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:44,337 INFO L290 TraceCheckUtils]: 10: Hoare triple {575#(<= main_~n0~0 1)} ~i1~0 := 0; {705#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:44,337 INFO L290 TraceCheckUtils]: 9: Hoare triple {574#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {575#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:44,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {603#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {574#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:44,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,339 INFO L290 TraceCheckUtils]: 5: Hoare triple {568#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {603#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:44,339 INFO L272 TraceCheckUtils]: 4: Hoare triple {568#true} call #t~ret9 := main(); {568#true} is VALID [2022-04-27 10:48:44,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {568#true} {568#true} #84#return; {568#true} is VALID [2022-04-27 10:48:44,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {568#true} assume true; {568#true} is VALID [2022-04-27 10:48:44,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {568#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {568#true} is VALID [2022-04-27 10:48:44,339 INFO L272 TraceCheckUtils]: 0: Hoare triple {568#true} call ULTIMATE.init(); {568#true} is VALID [2022-04-27 10:48:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:44,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [267926359] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:44,341 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:44,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 17 [2022-04-27 10:48:44,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105108498] [2022-04-27 10:48:44,341 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:44,341 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 25 [2022-04-27 10:48:44,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:44,343 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:44,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:44,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 10:48:44,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:44,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 10:48:44,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-04-27 10:48:44,383 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:44,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:44,977 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-27 10:48:44,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 10:48:44,977 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 25 [2022-04-27 10:48:44,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 61 transitions. [2022-04-27 10:48:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 61 transitions. [2022-04-27 10:48:44,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 61 transitions. [2022-04-27 10:48:45,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:45,030 INFO L225 Difference]: With dead ends: 61 [2022-04-27 10:48:45,030 INFO L226 Difference]: Without dead ends: 47 [2022-04-27 10:48:45,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=154, Invalid=496, Unknown=0, NotChecked=0, Total=650 [2022-04-27 10:48:45,031 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 68 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:45,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 67 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:48:45,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-27 10:48:45,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 31. [2022-04-27 10:48:45,047 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:45,047 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:45,047 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:45,047 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:45,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:45,050 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-27 10:48:45,050 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-27 10:48:45,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:45,050 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:45,051 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-27 10:48:45,051 INFO L87 Difference]: Start difference. First operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 47 states. [2022-04-27 10:48:45,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:45,052 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-27 10:48:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-27 10:48:45,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:45,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:45,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:45,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2022-04-27 10:48:45,054 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 25 [2022-04-27 10:48:45,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:45,054 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2022-04-27 10:48:45,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 16 states have internal predecessors, (35), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-04-27 10:48:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-27 10:48:45,055 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:45,055 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:45,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:45,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-27 10:48:45,275 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:45,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:45,276 INFO L85 PathProgramCache]: Analyzing trace with hash 21739812, now seen corresponding path program 1 times [2022-04-27 10:48:45,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:45,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758243765] [2022-04-27 10:48:45,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:45,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:45,362 INFO L290 TraceCheckUtils]: 0: Hoare triple {1008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {992#true} is VALID [2022-04-27 10:48:45,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,362 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {992#true} {992#true} #84#return; {992#true} is VALID [2022-04-27 10:48:45,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-27 10:48:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:45,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {992#true} ~cond := #in~cond; {992#true} is VALID [2022-04-27 10:48:45,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {992#true} assume !(0 == ~cond); {992#true} is VALID [2022-04-27 10:48:45,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,367 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {992#true} {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:45,367 INFO L272 TraceCheckUtils]: 0: Hoare triple {992#true} call ULTIMATE.init(); {1008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:45,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {1008#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {992#true} is VALID [2022-04-27 10:48:45,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {992#true} {992#true} #84#return; {992#true} is VALID [2022-04-27 10:48:45,368 INFO L272 TraceCheckUtils]: 4: Hoare triple {992#true} call #t~ret9 := main(); {992#true} is VALID [2022-04-27 10:48:45,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {992#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {997#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {997#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {997#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {997#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {997#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {997#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {998#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:45,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {998#(<= main_~n0~0 0)} ~i1~0 := 0; {999#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:45,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {999#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {1000#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:45,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {1000#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {1001#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:45,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {1001#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:45,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:45,371 INFO L272 TraceCheckUtils]: 14: Hoare triple {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {992#true} is VALID [2022-04-27 10:48:45,371 INFO L290 TraceCheckUtils]: 15: Hoare triple {992#true} ~cond := #in~cond; {992#true} is VALID [2022-04-27 10:48:45,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {992#true} assume !(0 == ~cond); {992#true} is VALID [2022-04-27 10:48:45,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,372 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {992#true} {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-27 10:48:45,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {1002#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1007#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:45,373 INFO L290 TraceCheckUtils]: 20: Hoare triple {1007#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {993#false} is VALID [2022-04-27 10:48:45,373 INFO L272 TraceCheckUtils]: 21: Hoare triple {993#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {993#false} is VALID [2022-04-27 10:48:45,373 INFO L290 TraceCheckUtils]: 22: Hoare triple {993#false} ~cond := #in~cond; {993#false} is VALID [2022-04-27 10:48:45,373 INFO L290 TraceCheckUtils]: 23: Hoare triple {993#false} assume 0 == ~cond; {993#false} is VALID [2022-04-27 10:48:45,373 INFO L290 TraceCheckUtils]: 24: Hoare triple {993#false} assume !false; {993#false} is VALID [2022-04-27 10:48:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:45,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:45,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758243765] [2022-04-27 10:48:45,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758243765] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:45,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460921319] [2022-04-27 10:48:45,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:45,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:45,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:45,375 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:45,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 10:48:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:45,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-27 10:48:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:45,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:45,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {992#true} call ULTIMATE.init(); {992#true} is VALID [2022-04-27 10:48:45,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {992#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {992#true} is VALID [2022-04-27 10:48:45,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {992#true} {992#true} #84#return; {992#true} is VALID [2022-04-27 10:48:45,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {992#true} call #t~ret9 := main(); {992#true} is VALID [2022-04-27 10:48:45,662 INFO L290 TraceCheckUtils]: 5: Hoare triple {992#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,662 INFO L290 TraceCheckUtils]: 6: Hoare triple {1027#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,663 INFO L290 TraceCheckUtils]: 7: Hoare triple {1027#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {1027#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {998#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:45,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {998#(<= main_~n0~0 0)} ~i1~0 := 0; {1040#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:45,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {1040#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {1044#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:48:45,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {1044#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {1048#(and (<= main_~n0~0 0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:48:45,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {1048#(and (<= main_~n0~0 0) (<= main_~n1~0 1))} ~j1~0 := 0; {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:45,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:45,668 INFO L272 TraceCheckUtils]: 14: Hoare triple {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {992#true} is VALID [2022-04-27 10:48:45,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {992#true} ~cond := #in~cond; {992#true} is VALID [2022-04-27 10:48:45,668 INFO L290 TraceCheckUtils]: 16: Hoare triple {992#true} assume !(0 == ~cond); {992#true} is VALID [2022-04-27 10:48:45,669 INFO L290 TraceCheckUtils]: 17: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,669 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {992#true} {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:45,670 INFO L290 TraceCheckUtils]: 19: Hoare triple {1052#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1074#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:45,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {1074#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {993#false} is VALID [2022-04-27 10:48:45,670 INFO L272 TraceCheckUtils]: 21: Hoare triple {993#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {993#false} is VALID [2022-04-27 10:48:45,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {993#false} ~cond := #in~cond; {993#false} is VALID [2022-04-27 10:48:45,670 INFO L290 TraceCheckUtils]: 23: Hoare triple {993#false} assume 0 == ~cond; {993#false} is VALID [2022-04-27 10:48:45,670 INFO L290 TraceCheckUtils]: 24: Hoare triple {993#false} assume !false; {993#false} is VALID [2022-04-27 10:48:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:45,671 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:45,868 INFO L290 TraceCheckUtils]: 24: Hoare triple {993#false} assume !false; {993#false} is VALID [2022-04-27 10:48:45,868 INFO L290 TraceCheckUtils]: 23: Hoare triple {993#false} assume 0 == ~cond; {993#false} is VALID [2022-04-27 10:48:45,868 INFO L290 TraceCheckUtils]: 22: Hoare triple {993#false} ~cond := #in~cond; {993#false} is VALID [2022-04-27 10:48:45,868 INFO L272 TraceCheckUtils]: 21: Hoare triple {993#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {993#false} is VALID [2022-04-27 10:48:45,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {1007#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {993#false} is VALID [2022-04-27 10:48:45,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1007#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:45,870 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {992#true} {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:45,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {992#true} assume !(0 == ~cond); {992#true} is VALID [2022-04-27 10:48:45,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {992#true} ~cond := #in~cond; {992#true} is VALID [2022-04-27 10:48:45,870 INFO L272 TraceCheckUtils]: 14: Hoare triple {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {992#true} is VALID [2022-04-27 10:48:45,871 INFO L290 TraceCheckUtils]: 13: Hoare triple {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:45,871 INFO L290 TraceCheckUtils]: 12: Hoare triple {1001#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {1105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:45,871 INFO L290 TraceCheckUtils]: 11: Hoare triple {1000#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {1001#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:45,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {1133#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {1000#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:45,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {998#(<= main_~n0~0 0)} ~i1~0 := 0; {1133#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:48:45,873 INFO L290 TraceCheckUtils]: 8: Hoare triple {1027#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {998#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:45,873 INFO L290 TraceCheckUtils]: 7: Hoare triple {1027#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {1027#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {992#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1027#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:45,874 INFO L272 TraceCheckUtils]: 4: Hoare triple {992#true} call #t~ret9 := main(); {992#true} is VALID [2022-04-27 10:48:45,874 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {992#true} {992#true} #84#return; {992#true} is VALID [2022-04-27 10:48:45,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {992#true} assume true; {992#true} is VALID [2022-04-27 10:48:45,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {992#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {992#true} is VALID [2022-04-27 10:48:45,875 INFO L272 TraceCheckUtils]: 0: Hoare triple {992#true} call ULTIMATE.init(); {992#true} is VALID [2022-04-27 10:48:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:45,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [460921319] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:45,875 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:45,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-27 10:48:45,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830322644] [2022-04-27 10:48:45,876 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:45,876 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 25 [2022-04-27 10:48:45,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:45,877 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:45,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:45,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-27 10:48:45,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:45,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-27 10:48:45,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-04-27 10:48:45,909 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:46,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:46,380 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-27 10:48:46,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 10:48:46,381 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 25 [2022-04-27 10:48:46,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-27 10:48:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-27 10:48:46,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 51 transitions. [2022-04-27 10:48:46,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:46,420 INFO L225 Difference]: With dead ends: 55 [2022-04-27 10:48:46,420 INFO L226 Difference]: Without dead ends: 41 [2022-04-27 10:48:46,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=455, Unknown=0, NotChecked=0, Total=600 [2022-04-27 10:48:46,421 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 51 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:46,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 58 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:48:46,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-27 10:48:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 33. [2022-04-27 10:48:46,438 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:46,438 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:46,439 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:46,439 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:46,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:46,440 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2022-04-27 10:48:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-04-27 10:48:46,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:46,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:46,441 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-27 10:48:46,441 INFO L87 Difference]: Start difference. First operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 41 states. [2022-04-27 10:48:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:46,442 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2022-04-27 10:48:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-04-27 10:48:46,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:46,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:46,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:46,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 25 states have (on average 1.2) internal successors, (30), 26 states have internal predecessors, (30), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-27 10:48:46,444 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 25 [2022-04-27 10:48:46,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:46,444 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-27 10:48:46,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.0) internal successors, (36), 17 states have internal predecessors, (36), 5 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-27 10:48:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-27 10:48:46,444 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:46,444 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:46,463 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:46,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:46,659 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:46,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:46,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1131901279, now seen corresponding path program 2 times [2022-04-27 10:48:46,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:46,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526921335] [2022-04-27 10:48:46,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:46,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:46,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {1408#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1394#true} is VALID [2022-04-27 10:48:46,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,732 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1394#true} {1394#true} #84#return; {1394#true} is VALID [2022-04-27 10:48:46,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-27 10:48:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:46,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {1394#true} ~cond := #in~cond; {1394#true} is VALID [2022-04-27 10:48:46,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {1394#true} assume !(0 == ~cond); {1394#true} is VALID [2022-04-27 10:48:46,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1394#true} {1401#(<= 2 main_~k~0)} #82#return; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {1394#true} call ULTIMATE.init(); {1408#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:46,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {1408#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1394#true} is VALID [2022-04-27 10:48:46,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,746 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1394#true} {1394#true} #84#return; {1394#true} is VALID [2022-04-27 10:48:46,746 INFO L272 TraceCheckUtils]: 4: Hoare triple {1394#true} call #t~ret9 := main(); {1394#true} is VALID [2022-04-27 10:48:46,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {1394#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1399#(= main_~k~0 0)} is VALID [2022-04-27 10:48:46,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {1399#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1399#(= main_~k~0 0)} is VALID [2022-04-27 10:48:46,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {1399#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1399#(= main_~k~0 0)} is VALID [2022-04-27 10:48:46,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {1399#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {1401#(<= 2 main_~k~0)} ~i1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {1401#(<= 2 main_~k~0)} ~j1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {1401#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,750 INFO L272 TraceCheckUtils]: 15: Hoare triple {1401#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1394#true} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 16: Hoare triple {1394#true} ~cond := #in~cond; {1394#true} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {1394#true} assume !(0 == ~cond); {1394#true} is VALID [2022-04-27 10:48:46,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,751 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1394#true} {1401#(<= 2 main_~k~0)} #82#return; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {1401#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,752 INFO L272 TraceCheckUtils]: 22: Hoare triple {1400#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1406#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:48:46,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {1406#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1407#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:48:46,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {1407#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1395#false} is VALID [2022-04-27 10:48:46,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {1395#false} assume !false; {1395#false} is VALID [2022-04-27 10:48:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:46,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:46,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526921335] [2022-04-27 10:48:46,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526921335] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:46,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1432205224] [2022-04-27 10:48:46,754 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:48:46,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:46,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:46,755 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:46,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 10:48:46,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:48:46,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:46,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 10:48:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:46,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:46,934 INFO L272 TraceCheckUtils]: 0: Hoare triple {1394#true} call ULTIMATE.init(); {1394#true} is VALID [2022-04-27 10:48:46,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {1394#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1394#true} is VALID [2022-04-27 10:48:46,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1394#true} {1394#true} #84#return; {1394#true} is VALID [2022-04-27 10:48:46,935 INFO L272 TraceCheckUtils]: 4: Hoare triple {1394#true} call #t~ret9 := main(); {1394#true} is VALID [2022-04-27 10:48:46,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {1394#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:46,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:46,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:46,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,938 INFO L290 TraceCheckUtils]: 10: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,939 INFO L290 TraceCheckUtils]: 11: Hoare triple {1401#(<= 2 main_~k~0)} ~i1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,939 INFO L290 TraceCheckUtils]: 12: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {1401#(<= 2 main_~k~0)} ~j1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,939 INFO L290 TraceCheckUtils]: 14: Hoare triple {1401#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,940 INFO L272 TraceCheckUtils]: 15: Hoare triple {1401#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1394#true} is VALID [2022-04-27 10:48:46,940 INFO L290 TraceCheckUtils]: 16: Hoare triple {1394#true} ~cond := #in~cond; {1394#true} is VALID [2022-04-27 10:48:46,940 INFO L290 TraceCheckUtils]: 17: Hoare triple {1394#true} assume !(0 == ~cond); {1394#true} is VALID [2022-04-27 10:48:46,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:46,940 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1394#true} {1401#(<= 2 main_~k~0)} #82#return; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:46,941 INFO L290 TraceCheckUtils]: 20: Hoare triple {1401#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,941 INFO L290 TraceCheckUtils]: 21: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:46,941 INFO L272 TraceCheckUtils]: 22: Hoare triple {1400#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1479#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:48:46,942 INFO L290 TraceCheckUtils]: 23: Hoare triple {1479#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1483#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:48:46,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {1483#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1395#false} is VALID [2022-04-27 10:48:46,942 INFO L290 TraceCheckUtils]: 25: Hoare triple {1395#false} assume !false; {1395#false} is VALID [2022-04-27 10:48:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:46,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:47,078 INFO L290 TraceCheckUtils]: 25: Hoare triple {1395#false} assume !false; {1395#false} is VALID [2022-04-27 10:48:47,078 INFO L290 TraceCheckUtils]: 24: Hoare triple {1483#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1395#false} is VALID [2022-04-27 10:48:47,079 INFO L290 TraceCheckUtils]: 23: Hoare triple {1479#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1483#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:48:47,079 INFO L272 TraceCheckUtils]: 22: Hoare triple {1400#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1479#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:48:47,080 INFO L290 TraceCheckUtils]: 21: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:47,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {1401#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:47,081 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1394#true} {1401#(<= 2 main_~k~0)} #82#return; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:47,081 INFO L290 TraceCheckUtils]: 17: Hoare triple {1394#true} assume !(0 == ~cond); {1394#true} is VALID [2022-04-27 10:48:47,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {1394#true} ~cond := #in~cond; {1394#true} is VALID [2022-04-27 10:48:47,081 INFO L272 TraceCheckUtils]: 15: Hoare triple {1401#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1394#true} is VALID [2022-04-27 10:48:47,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {1401#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {1401#(<= 2 main_~k~0)} ~j1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {1401#(<= 2 main_~k~0)} ~i1~0 := 0; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {1401#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,083 INFO L290 TraceCheckUtils]: 9: Hoare triple {1400#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1401#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:47,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1400#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:47,083 INFO L290 TraceCheckUtils]: 7: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:47,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {1427#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:47,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {1394#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1427#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:47,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {1394#true} call #t~ret9 := main(); {1394#true} is VALID [2022-04-27 10:48:47,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1394#true} {1394#true} #84#return; {1394#true} is VALID [2022-04-27 10:48:47,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {1394#true} assume true; {1394#true} is VALID [2022-04-27 10:48:47,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {1394#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1394#true} is VALID [2022-04-27 10:48:47,084 INFO L272 TraceCheckUtils]: 0: Hoare triple {1394#true} call ULTIMATE.init(); {1394#true} is VALID [2022-04-27 10:48:47,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:48:47,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1432205224] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:47,085 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:47,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 11 [2022-04-27 10:48:47,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083285557] [2022-04-27 10:48:47,085 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:47,085 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-27 10:48:47,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:47,086 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:47,105 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:47,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 10:48:47,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:47,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 10:48:47,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-27 10:48:47,106 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:47,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:47,437 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2022-04-27 10:48:47,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 10:48:47,438 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-27 10:48:47,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 48 transitions. [2022-04-27 10:48:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 48 transitions. [2022-04-27 10:48:47,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 48 transitions. [2022-04-27 10:48:47,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:47,484 INFO L225 Difference]: With dead ends: 46 [2022-04-27 10:48:47,484 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 10:48:47,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 53 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2022-04-27 10:48:47,485 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 42 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:47,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 53 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 10:48:47,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 10:48:47,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 40. [2022-04-27 10:48:47,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:47,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:47,510 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:47,510 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:47,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:47,511 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 10:48:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 10:48:47,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:47,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:47,512 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 44 states. [2022-04-27 10:48:47,512 INFO L87 Difference]: Start difference. First operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 44 states. [2022-04-27 10:48:47,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:47,513 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2022-04-27 10:48:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-04-27 10:48:47,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:47,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:47,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:47,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 31 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2022-04-27 10:48:47,515 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 26 [2022-04-27 10:48:47,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:47,515 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2022-04-27 10:48:47,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 8 states have internal predecessors, (27), 3 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 10:48:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-04-27 10:48:47,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-27 10:48:47,515 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:47,516 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:47,535 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:47,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:47,723 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:47,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:47,724 INFO L85 PathProgramCache]: Analyzing trace with hash 506325734, now seen corresponding path program 3 times [2022-04-27 10:48:47,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:47,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083938295] [2022-04-27 10:48:47,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:47,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:47,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1796#true} is VALID [2022-04-27 10:48:47,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,817 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1796#true} {1796#true} #84#return; {1796#true} is VALID [2022-04-27 10:48:47,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-27 10:48:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:47,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:47,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:47,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1796#true} {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:47,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:48:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:47,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:47,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:47,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1796#true} {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:47,828 INFO L272 TraceCheckUtils]: 0: Hoare triple {1796#true} call ULTIMATE.init(); {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:47,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1796#true} is VALID [2022-04-27 10:48:47,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1796#true} {1796#true} #84#return; {1796#true} is VALID [2022-04-27 10:48:47,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {1796#true} call #t~ret9 := main(); {1796#true} is VALID [2022-04-27 10:48:47,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {1796#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1801#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:47,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {1801#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1801#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:47,829 INFO L290 TraceCheckUtils]: 7: Hoare triple {1801#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1801#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:47,829 INFO L290 TraceCheckUtils]: 8: Hoare triple {1801#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1802#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:47,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {1802#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1803#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:47,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {1803#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {1804#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:47,830 INFO L290 TraceCheckUtils]: 11: Hoare triple {1804#(<= main_~n0~0 2)} ~i1~0 := 0; {1805#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:47,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {1805#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {1806#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:47,831 INFO L290 TraceCheckUtils]: 13: Hoare triple {1806#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:47,831 INFO L290 TraceCheckUtils]: 14: Hoare triple {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:47,831 INFO L272 TraceCheckUtils]: 15: Hoare triple {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:47,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:47,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:47,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,832 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1796#true} {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:47,832 INFO L290 TraceCheckUtils]: 20: Hoare triple {1807#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:47,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:47,832 INFO L272 TraceCheckUtils]: 22: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:47,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:47,832 INFO L290 TraceCheckUtils]: 24: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:47,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:47,833 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1796#true} {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:47,833 INFO L290 TraceCheckUtils]: 27: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1817#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:47,834 INFO L290 TraceCheckUtils]: 28: Hoare triple {1817#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1797#false} is VALID [2022-04-27 10:48:47,834 INFO L272 TraceCheckUtils]: 29: Hoare triple {1797#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1797#false} is VALID [2022-04-27 10:48:47,834 INFO L290 TraceCheckUtils]: 30: Hoare triple {1797#false} ~cond := #in~cond; {1797#false} is VALID [2022-04-27 10:48:47,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {1797#false} assume 0 == ~cond; {1797#false} is VALID [2022-04-27 10:48:47,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {1797#false} assume !false; {1797#false} is VALID [2022-04-27 10:48:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:47,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:47,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083938295] [2022-04-27 10:48:47,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083938295] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:47,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951560661] [2022-04-27 10:48:47,834 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:48:47,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:47,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:47,835 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:47,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 10:48:47,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-27 10:48:47,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:47,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 10:48:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:47,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:48,178 INFO L272 TraceCheckUtils]: 0: Hoare triple {1796#true} call ULTIMATE.init(); {1796#true} is VALID [2022-04-27 10:48:48,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {1796#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1796#true} is VALID [2022-04-27 10:48:48,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,178 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1796#true} {1796#true} #84#return; {1796#true} is VALID [2022-04-27 10:48:48,179 INFO L272 TraceCheckUtils]: 4: Hoare triple {1796#true} call #t~ret9 := main(); {1796#true} is VALID [2022-04-27 10:48:48,181 INFO L290 TraceCheckUtils]: 5: Hoare triple {1796#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,182 INFO L290 TraceCheckUtils]: 7: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,182 INFO L290 TraceCheckUtils]: 8: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1802#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:48,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {1802#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1803#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:48,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {1803#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {1804#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:48,184 INFO L290 TraceCheckUtils]: 11: Hoare triple {1804#(<= main_~n0~0 2)} ~i1~0 := 0; {1856#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:48,184 INFO L290 TraceCheckUtils]: 12: Hoare triple {1856#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {1860#(and (<= main_~n1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:48,184 INFO L290 TraceCheckUtils]: 13: Hoare triple {1860#(and (<= main_~n1~0 0) (<= main_~n0~0 2))} ~j1~0 := 0; {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:48,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:48,185 INFO L272 TraceCheckUtils]: 15: Hoare triple {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:48,185 INFO L290 TraceCheckUtils]: 16: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:48,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:48,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,186 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1796#true} {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:48,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {1864#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:48,186 INFO L290 TraceCheckUtils]: 21: Hoare triple {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:48,186 INFO L272 TraceCheckUtils]: 22: Hoare triple {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:48,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:48,187 INFO L290 TraceCheckUtils]: 24: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:48,187 INFO L290 TraceCheckUtils]: 25: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,187 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1796#true} {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:48,188 INFO L290 TraceCheckUtils]: 27: Hoare triple {1886#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1908#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:48,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {1908#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1797#false} is VALID [2022-04-27 10:48:48,188 INFO L272 TraceCheckUtils]: 29: Hoare triple {1797#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1797#false} is VALID [2022-04-27 10:48:48,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {1797#false} ~cond := #in~cond; {1797#false} is VALID [2022-04-27 10:48:48,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {1797#false} assume 0 == ~cond; {1797#false} is VALID [2022-04-27 10:48:48,188 INFO L290 TraceCheckUtils]: 32: Hoare triple {1797#false} assume !false; {1797#false} is VALID [2022-04-27 10:48:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:48,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:48,392 INFO L290 TraceCheckUtils]: 32: Hoare triple {1797#false} assume !false; {1797#false} is VALID [2022-04-27 10:48:48,392 INFO L290 TraceCheckUtils]: 31: Hoare triple {1797#false} assume 0 == ~cond; {1797#false} is VALID [2022-04-27 10:48:48,392 INFO L290 TraceCheckUtils]: 30: Hoare triple {1797#false} ~cond := #in~cond; {1797#false} is VALID [2022-04-27 10:48:48,392 INFO L272 TraceCheckUtils]: 29: Hoare triple {1797#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1797#false} is VALID [2022-04-27 10:48:48,392 INFO L290 TraceCheckUtils]: 28: Hoare triple {1817#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1797#false} is VALID [2022-04-27 10:48:48,393 INFO L290 TraceCheckUtils]: 27: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1817#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:48,393 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1796#true} {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:48,393 INFO L290 TraceCheckUtils]: 25: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:48,394 INFO L290 TraceCheckUtils]: 23: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:48,394 INFO L272 TraceCheckUtils]: 22: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:48,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:48,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {1812#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:48,395 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1796#true} {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:48,395 INFO L290 TraceCheckUtils]: 18: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,395 INFO L290 TraceCheckUtils]: 17: Hoare triple {1796#true} assume !(0 == ~cond); {1796#true} is VALID [2022-04-27 10:48:48,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {1796#true} ~cond := #in~cond; {1796#true} is VALID [2022-04-27 10:48:48,395 INFO L272 TraceCheckUtils]: 15: Hoare triple {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1796#true} is VALID [2022-04-27 10:48:48,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:48,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {1806#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {1960#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:48,396 INFO L290 TraceCheckUtils]: 12: Hoare triple {1985#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {1806#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:48,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {1804#(<= main_~n0~0 2)} ~i1~0 := 0; {1985#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:48,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {1803#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {1804#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:48,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {1802#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1803#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:48,398 INFO L290 TraceCheckUtils]: 8: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {1802#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:48,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {1837#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {1796#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1837#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:48,399 INFO L272 TraceCheckUtils]: 4: Hoare triple {1796#true} call #t~ret9 := main(); {1796#true} is VALID [2022-04-27 10:48:48,399 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1796#true} {1796#true} #84#return; {1796#true} is VALID [2022-04-27 10:48:48,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {1796#true} assume true; {1796#true} is VALID [2022-04-27 10:48:48,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {1796#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {1796#true} is VALID [2022-04-27 10:48:48,399 INFO L272 TraceCheckUtils]: 0: Hoare triple {1796#true} call ULTIMATE.init(); {1796#true} is VALID [2022-04-27 10:48:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:48,399 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951560661] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:48,399 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:48,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 20 [2022-04-27 10:48:48,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633448069] [2022-04-27 10:48:48,399 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:48,400 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:48,401 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:48,401 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:48,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:48,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-27 10:48:48,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:48,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-27 10:48:48,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2022-04-27 10:48:48,433 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:49,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:49,484 INFO L93 Difference]: Finished difference Result 91 states and 111 transitions. [2022-04-27 10:48:49,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-27 10:48:49,485 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:49,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 76 transitions. [2022-04-27 10:48:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 76 transitions. [2022-04-27 10:48:49,488 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 76 transitions. [2022-04-27 10:48:49,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:49,552 INFO L225 Difference]: With dead ends: 91 [2022-04-27 10:48:49,553 INFO L226 Difference]: Without dead ends: 74 [2022-04-27 10:48:49,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=232, Invalid=824, Unknown=0, NotChecked=0, Total=1056 [2022-04-27 10:48:49,554 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 84 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 390 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:49,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 92 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 390 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:48:49,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-27 10:48:49,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 41. [2022-04-27 10:48:49,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:49,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:49,590 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:49,590 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:49,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:49,592 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2022-04-27 10:48:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-27 10:48:49,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:49,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:49,593 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 74 states. [2022-04-27 10:48:49,593 INFO L87 Difference]: Start difference. First operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 74 states. [2022-04-27 10:48:49,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:49,602 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2022-04-27 10:48:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-27 10:48:49,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:49,603 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:49,603 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:49,603 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2022-04-27 10:48:49,604 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 33 [2022-04-27 10:48:49,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:49,604 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2022-04-27 10:48:49,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.0) internal successors, (40), 19 states have internal predecessors, (40), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-27 10:48:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-27 10:48:49,605 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:49,605 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:49,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:49,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:49,813 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:49,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:49,814 INFO L85 PathProgramCache]: Analyzing trace with hash -1643645883, now seen corresponding path program 1 times [2022-04-27 10:48:49,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:49,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487064361] [2022-04-27 10:48:49,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:49,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {2423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2401#true} is VALID [2022-04-27 10:48:49,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,904 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2401#true} {2401#true} #84#return; {2401#true} is VALID [2022-04-27 10:48:49,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-27 10:48:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:49,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:49,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,908 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:49,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:48:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:49,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:49,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:49,916 INFO L272 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:49,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {2423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2401#true} is VALID [2022-04-27 10:48:49,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #84#return; {2401#true} is VALID [2022-04-27 10:48:49,916 INFO L272 TraceCheckUtils]: 4: Hoare triple {2401#true} call #t~ret9 := main(); {2401#true} is VALID [2022-04-27 10:48:49,917 INFO L290 TraceCheckUtils]: 5: Hoare triple {2401#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2406#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:49,917 INFO L290 TraceCheckUtils]: 6: Hoare triple {2406#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2406#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:49,917 INFO L290 TraceCheckUtils]: 7: Hoare triple {2406#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2406#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:49,917 INFO L290 TraceCheckUtils]: 8: Hoare triple {2406#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {2407#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:49,918 INFO L290 TraceCheckUtils]: 9: Hoare triple {2407#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2408#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:49,918 INFO L290 TraceCheckUtils]: 10: Hoare triple {2408#(<= main_~n0~0 1)} ~i1~0 := 0; {2409#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:49,918 INFO L290 TraceCheckUtils]: 11: Hoare triple {2409#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2410#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:49,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {2410#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2411#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:49,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {2411#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:49,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:49,920 INFO L272 TraceCheckUtils]: 15: Hoare triple {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:49,920 INFO L290 TraceCheckUtils]: 16: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:49,920 INFO L290 TraceCheckUtils]: 17: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:49,920 INFO L290 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,920 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:49,921 INFO L290 TraceCheckUtils]: 20: Hoare triple {2412#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:49,921 INFO L290 TraceCheckUtils]: 21: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:49,921 INFO L272 TraceCheckUtils]: 22: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:49,921 INFO L290 TraceCheckUtils]: 23: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:49,921 INFO L290 TraceCheckUtils]: 24: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:49,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:49,922 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2401#true} {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:49,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:49,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {2422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2402#false} is VALID [2022-04-27 10:48:49,922 INFO L272 TraceCheckUtils]: 29: Hoare triple {2402#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2402#false} is VALID [2022-04-27 10:48:49,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {2402#false} ~cond := #in~cond; {2402#false} is VALID [2022-04-27 10:48:49,923 INFO L290 TraceCheckUtils]: 31: Hoare triple {2402#false} assume 0 == ~cond; {2402#false} is VALID [2022-04-27 10:48:49,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2022-04-27 10:48:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:49,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:49,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487064361] [2022-04-27 10:48:49,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487064361] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:49,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820588789] [2022-04-27 10:48:49,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:49,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:49,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:49,924 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:49,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 10:48:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 10:48:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:49,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:50,248 INFO L272 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2022-04-27 10:48:50,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2401#true} is VALID [2022-04-27 10:48:50,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #84#return; {2401#true} is VALID [2022-04-27 10:48:50,249 INFO L272 TraceCheckUtils]: 4: Hoare triple {2401#true} call #t~ret9 := main(); {2401#true} is VALID [2022-04-27 10:48:50,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {2401#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,250 INFO L290 TraceCheckUtils]: 7: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,250 INFO L290 TraceCheckUtils]: 8: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {2407#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:50,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {2407#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2408#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:50,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {2408#(<= main_~n0~0 1)} ~i1~0 := 0; {2458#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:50,252 INFO L290 TraceCheckUtils]: 11: Hoare triple {2458#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2462#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:48:50,252 INFO L290 TraceCheckUtils]: 12: Hoare triple {2462#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {2466#(and (<= main_~n0~0 1) (<= main_~n1~0 1))} is VALID [2022-04-27 10:48:50,252 INFO L290 TraceCheckUtils]: 13: Hoare triple {2466#(and (<= main_~n0~0 1) (<= main_~n1~0 1))} ~j1~0 := 0; {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:50,253 INFO L290 TraceCheckUtils]: 14: Hoare triple {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:50,253 INFO L272 TraceCheckUtils]: 15: Hoare triple {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:50,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:50,253 INFO L290 TraceCheckUtils]: 17: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:50,253 INFO L290 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,254 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:50,254 INFO L290 TraceCheckUtils]: 20: Hoare triple {2470#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:50,255 INFO L290 TraceCheckUtils]: 21: Hoare triple {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:50,255 INFO L272 TraceCheckUtils]: 22: Hoare triple {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:50,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:50,255 INFO L290 TraceCheckUtils]: 24: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:50,255 INFO L290 TraceCheckUtils]: 25: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,257 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2401#true} {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:50,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {2492#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2514#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:48:50,258 INFO L290 TraceCheckUtils]: 28: Hoare triple {2514#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2402#false} is VALID [2022-04-27 10:48:50,258 INFO L272 TraceCheckUtils]: 29: Hoare triple {2402#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2402#false} is VALID [2022-04-27 10:48:50,258 INFO L290 TraceCheckUtils]: 30: Hoare triple {2402#false} ~cond := #in~cond; {2402#false} is VALID [2022-04-27 10:48:50,258 INFO L290 TraceCheckUtils]: 31: Hoare triple {2402#false} assume 0 == ~cond; {2402#false} is VALID [2022-04-27 10:48:50,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2022-04-27 10:48:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:50,258 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:50,421 INFO L290 TraceCheckUtils]: 32: Hoare triple {2402#false} assume !false; {2402#false} is VALID [2022-04-27 10:48:50,421 INFO L290 TraceCheckUtils]: 31: Hoare triple {2402#false} assume 0 == ~cond; {2402#false} is VALID [2022-04-27 10:48:50,421 INFO L290 TraceCheckUtils]: 30: Hoare triple {2402#false} ~cond := #in~cond; {2402#false} is VALID [2022-04-27 10:48:50,422 INFO L272 TraceCheckUtils]: 29: Hoare triple {2402#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2402#false} is VALID [2022-04-27 10:48:50,422 INFO L290 TraceCheckUtils]: 28: Hoare triple {2422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2402#false} is VALID [2022-04-27 10:48:50,422 INFO L290 TraceCheckUtils]: 27: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:50,423 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2401#true} {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:50,423 INFO L290 TraceCheckUtils]: 25: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,423 INFO L290 TraceCheckUtils]: 24: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:50,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:50,423 INFO L272 TraceCheckUtils]: 22: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:50,424 INFO L290 TraceCheckUtils]: 21: Hoare triple {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:50,424 INFO L290 TraceCheckUtils]: 20: Hoare triple {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:50,425 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2401#true} {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:50,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {2401#true} assume !(0 == ~cond); {2401#true} is VALID [2022-04-27 10:48:50,425 INFO L290 TraceCheckUtils]: 16: Hoare triple {2401#true} ~cond := #in~cond; {2401#true} is VALID [2022-04-27 10:48:50,425 INFO L272 TraceCheckUtils]: 15: Hoare triple {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2401#true} is VALID [2022-04-27 10:48:50,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:50,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {2411#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2566#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:50,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {2410#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2411#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:50,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {2594#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2410#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:50,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {2408#(<= main_~n0~0 1)} ~i1~0 := 0; {2594#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:50,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {2407#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2408#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:50,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {2407#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:50,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,429 INFO L290 TraceCheckUtils]: 6: Hoare triple {2442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {2401#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:50,429 INFO L272 TraceCheckUtils]: 4: Hoare triple {2401#true} call #t~ret9 := main(); {2401#true} is VALID [2022-04-27 10:48:50,429 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2401#true} {2401#true} #84#return; {2401#true} is VALID [2022-04-27 10:48:50,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {2401#true} assume true; {2401#true} is VALID [2022-04-27 10:48:50,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {2401#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2401#true} is VALID [2022-04-27 10:48:50,430 INFO L272 TraceCheckUtils]: 0: Hoare triple {2401#true} call ULTIMATE.init(); {2401#true} is VALID [2022-04-27 10:48:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:50,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820588789] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:50,430 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:50,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 21 [2022-04-27 10:48:50,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620351543] [2022-04-27 10:48:50,430 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:50,431 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:50,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:50,431 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:50,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:50,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-27 10:48:50,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:50,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-27 10:48:50,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2022-04-27 10:48:50,468 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:51,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:51,296 INFO L93 Difference]: Finished difference Result 82 states and 98 transitions. [2022-04-27 10:48:51,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-27 10:48:51,296 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:51,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 67 transitions. [2022-04-27 10:48:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 67 transitions. [2022-04-27 10:48:51,298 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 67 transitions. [2022-04-27 10:48:51,350 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:51,351 INFO L225 Difference]: With dead ends: 82 [2022-04-27 10:48:51,351 INFO L226 Difference]: Without dead ends: 65 [2022-04-27 10:48:51,351 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=830, Unknown=0, NotChecked=0, Total=1056 [2022-04-27 10:48:51,352 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 84 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:51,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 73 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:48:51,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-27 10:48:51,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 41. [2022-04-27 10:48:51,386 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:51,386 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:51,386 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:51,386 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:51,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:51,388 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2022-04-27 10:48:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-04-27 10:48:51,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:51,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:51,389 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 65 states. [2022-04-27 10:48:51,389 INFO L87 Difference]: Start difference. First operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 65 states. [2022-04-27 10:48:51,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:51,390 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2022-04-27 10:48:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-04-27 10:48:51,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:51,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:51,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:51,391 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 32 states have internal predecessors, (37), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2022-04-27 10:48:51,392 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 33 [2022-04-27 10:48:51,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:51,392 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2022-04-27 10:48:51,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.9523809523809523) internal successors, (41), 20 states have internal predecessors, (41), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-27 10:48:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-27 10:48:51,392 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:51,392 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:51,408 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:51,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:51,607 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:51,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:51,608 INFO L85 PathProgramCache]: Analyzing trace with hash 426710726, now seen corresponding path program 2 times [2022-04-27 10:48:51,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:51,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601733664] [2022-04-27 10:48:51,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:51,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:51,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {2994#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2972#true} is VALID [2022-04-27 10:48:51,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,698 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2972#true} {2972#true} #84#return; {2972#true} is VALID [2022-04-27 10:48:51,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-27 10:48:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:51,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:51,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:51,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,706 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2972#true} {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:51,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:48:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:51,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:51,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:51,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2972#true} {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:51,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {2972#true} call ULTIMATE.init(); {2994#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:51,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {2994#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2972#true} is VALID [2022-04-27 10:48:51,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2972#true} {2972#true} #84#return; {2972#true} is VALID [2022-04-27 10:48:51,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {2972#true} call #t~ret9 := main(); {2972#true} is VALID [2022-04-27 10:48:51,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {2972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2977#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:51,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {2977#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2977#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:51,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {2977#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2977#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:51,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {2977#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {2978#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:51,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {2978#(<= main_~n0~0 0)} ~i1~0 := 0; {2979#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:51,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {2979#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2980#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:51,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {2980#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2981#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:51,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {2981#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2982#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:51,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {2982#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:51,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:51,715 INFO L272 TraceCheckUtils]: 15: Hoare triple {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:51,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:51,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:51,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,716 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2972#true} {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-27 10:48:51,716 INFO L290 TraceCheckUtils]: 20: Hoare triple {2983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:51,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:51,717 INFO L272 TraceCheckUtils]: 22: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:51,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:51,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:51,717 INFO L290 TraceCheckUtils]: 25: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:51,717 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2972#true} {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:51,718 INFO L290 TraceCheckUtils]: 27: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2993#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:51,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {2993#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2973#false} is VALID [2022-04-27 10:48:51,718 INFO L272 TraceCheckUtils]: 29: Hoare triple {2973#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2973#false} is VALID [2022-04-27 10:48:51,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {2973#false} ~cond := #in~cond; {2973#false} is VALID [2022-04-27 10:48:51,718 INFO L290 TraceCheckUtils]: 31: Hoare triple {2973#false} assume 0 == ~cond; {2973#false} is VALID [2022-04-27 10:48:51,718 INFO L290 TraceCheckUtils]: 32: Hoare triple {2973#false} assume !false; {2973#false} is VALID [2022-04-27 10:48:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:51,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:51,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601733664] [2022-04-27 10:48:51,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601733664] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:51,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744025789] [2022-04-27 10:48:51,719 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:48:51,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:51,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:51,720 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:51,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 10:48:51,751 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:48:51,751 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:51,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 10:48:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:51,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:52,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {2972#true} call ULTIMATE.init(); {2972#true} is VALID [2022-04-27 10:48:52,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {2972#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2972#true} is VALID [2022-04-27 10:48:52,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,085 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2972#true} {2972#true} #84#return; {2972#true} is VALID [2022-04-27 10:48:52,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {2972#true} call #t~ret9 := main(); {2972#true} is VALID [2022-04-27 10:48:52,086 INFO L290 TraceCheckUtils]: 5: Hoare triple {2972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,086 INFO L290 TraceCheckUtils]: 6: Hoare triple {3013#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,086 INFO L290 TraceCheckUtils]: 7: Hoare triple {3013#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,087 INFO L290 TraceCheckUtils]: 8: Hoare triple {3013#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {2978#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:52,087 INFO L290 TraceCheckUtils]: 9: Hoare triple {2978#(<= main_~n0~0 0)} ~i1~0 := 0; {3026#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:52,087 INFO L290 TraceCheckUtils]: 10: Hoare triple {3026#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {3030#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:48:52,088 INFO L290 TraceCheckUtils]: 11: Hoare triple {3030#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {3034#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:48:52,088 INFO L290 TraceCheckUtils]: 12: Hoare triple {3034#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {3038#(and (<= main_~n0~0 0) (<= main_~n1~0 2))} is VALID [2022-04-27 10:48:52,089 INFO L290 TraceCheckUtils]: 13: Hoare triple {3038#(and (<= main_~n0~0 0) (<= main_~n1~0 2))} ~j1~0 := 0; {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:52,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:52,089 INFO L272 TraceCheckUtils]: 15: Hoare triple {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:52,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:52,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:52,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,090 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2972#true} {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:52,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {3042#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:52,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:52,091 INFO L272 TraceCheckUtils]: 22: Hoare triple {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:52,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:52,091 INFO L290 TraceCheckUtils]: 24: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:52,091 INFO L290 TraceCheckUtils]: 25: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,092 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2972#true} {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:52,092 INFO L290 TraceCheckUtils]: 27: Hoare triple {3064#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3086#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:52,093 INFO L290 TraceCheckUtils]: 28: Hoare triple {3086#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2973#false} is VALID [2022-04-27 10:48:52,093 INFO L272 TraceCheckUtils]: 29: Hoare triple {2973#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2973#false} is VALID [2022-04-27 10:48:52,093 INFO L290 TraceCheckUtils]: 30: Hoare triple {2973#false} ~cond := #in~cond; {2973#false} is VALID [2022-04-27 10:48:52,093 INFO L290 TraceCheckUtils]: 31: Hoare triple {2973#false} assume 0 == ~cond; {2973#false} is VALID [2022-04-27 10:48:52,093 INFO L290 TraceCheckUtils]: 32: Hoare triple {2973#false} assume !false; {2973#false} is VALID [2022-04-27 10:48:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:52,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:52,269 INFO L290 TraceCheckUtils]: 32: Hoare triple {2973#false} assume !false; {2973#false} is VALID [2022-04-27 10:48:52,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {2973#false} assume 0 == ~cond; {2973#false} is VALID [2022-04-27 10:48:52,270 INFO L290 TraceCheckUtils]: 30: Hoare triple {2973#false} ~cond := #in~cond; {2973#false} is VALID [2022-04-27 10:48:52,270 INFO L272 TraceCheckUtils]: 29: Hoare triple {2973#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2973#false} is VALID [2022-04-27 10:48:52,270 INFO L290 TraceCheckUtils]: 28: Hoare triple {2993#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2973#false} is VALID [2022-04-27 10:48:52,270 INFO L290 TraceCheckUtils]: 27: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2993#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:52,271 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2972#true} {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:52,271 INFO L290 TraceCheckUtils]: 25: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,271 INFO L290 TraceCheckUtils]: 24: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:52,271 INFO L290 TraceCheckUtils]: 23: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:52,271 INFO L272 TraceCheckUtils]: 22: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:52,272 INFO L290 TraceCheckUtils]: 21: Hoare triple {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:52,272 INFO L290 TraceCheckUtils]: 20: Hoare triple {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {2988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:52,272 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2972#true} {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:52,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {2972#true} assume !(0 == ~cond); {2972#true} is VALID [2022-04-27 10:48:52,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {2972#true} ~cond := #in~cond; {2972#true} is VALID [2022-04-27 10:48:52,273 INFO L272 TraceCheckUtils]: 15: Hoare triple {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2972#true} is VALID [2022-04-27 10:48:52,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:52,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {2982#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {3138#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:52,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {2981#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2982#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:52,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {2980#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2981#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:52,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {3169#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {2980#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:52,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {2978#(<= main_~n0~0 0)} ~i1~0 := 0; {3169#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:48:52,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {3013#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {2978#(<= main_~n0~0 0)} is VALID [2022-04-27 10:48:52,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {3013#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {3013#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,276 INFO L290 TraceCheckUtils]: 5: Hoare triple {2972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3013#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:52,276 INFO L272 TraceCheckUtils]: 4: Hoare triple {2972#true} call #t~ret9 := main(); {2972#true} is VALID [2022-04-27 10:48:52,276 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2972#true} {2972#true} #84#return; {2972#true} is VALID [2022-04-27 10:48:52,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {2972#true} assume true; {2972#true} is VALID [2022-04-27 10:48:52,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {2972#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {2972#true} is VALID [2022-04-27 10:48:52,276 INFO L272 TraceCheckUtils]: 0: Hoare triple {2972#true} call ULTIMATE.init(); {2972#true} is VALID [2022-04-27 10:48:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:52,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1744025789] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:52,277 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:52,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-27 10:48:52,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70612697] [2022-04-27 10:48:52,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:52,280 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:52,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:52,281 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:52,315 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:52,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 10:48:52,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:52,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 10:48:52,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2022-04-27 10:48:52,316 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:52,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:52,895 INFO L93 Difference]: Finished difference Result 72 states and 84 transitions. [2022-04-27 10:48:52,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 10:48:52,895 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 33 [2022-04-27 10:48:52,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-27 10:48:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-27 10:48:52,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 56 transitions. [2022-04-27 10:48:52,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:52,955 INFO L225 Difference]: With dead ends: 72 [2022-04-27 10:48:52,955 INFO L226 Difference]: Without dead ends: 55 [2022-04-27 10:48:52,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=210, Invalid=720, Unknown=0, NotChecked=0, Total=930 [2022-04-27 10:48:52,958 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 46 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:52,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 74 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:48:52,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-27 10:48:52,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 43. [2022-04-27 10:48:52,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:52,996 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:52,996 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:52,996 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:52,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:52,998 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-27 10:48:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-04-27 10:48:52,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:52,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:52,998 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 55 states. [2022-04-27 10:48:52,998 INFO L87 Difference]: Start difference. First operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) Second operand 55 states. [2022-04-27 10:48:53,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:53,000 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-27 10:48:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-04-27 10:48:53,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:53,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:53,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:53,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 34 states have internal predecessors, (39), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:48:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2022-04-27 10:48:53,001 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 33 [2022-04-27 10:48:53,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:53,001 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2022-04-27 10:48:53,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.9090909090909092) internal successors, (42), 21 states have internal predecessors, (42), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:48:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-04-27 10:48:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 10:48:53,002 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:53,002 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:53,031 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:53,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:53,215 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:53,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:53,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1365830172, now seen corresponding path program 4 times [2022-04-27 10:48:53,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:53,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523717035] [2022-04-27 10:48:53,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:53,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:53,281 INFO L290 TraceCheckUtils]: 0: Hoare triple {3523#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3504#true} is VALID [2022-04-27 10:48:53,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,281 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3504#true} {3504#true} #84#return; {3504#true} is VALID [2022-04-27 10:48:53,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:48:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:53,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3504#true} {3512#(<= 3 main_~k~0)} #82#return; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:48:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:53,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,289 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3504#true} {3511#(<= 2 main_~k~0)} #82#return; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,289 INFO L272 TraceCheckUtils]: 0: Hoare triple {3504#true} call ULTIMATE.init(); {3523#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:53,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {3523#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3504#true} is VALID [2022-04-27 10:48:53,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3504#true} {3504#true} #84#return; {3504#true} is VALID [2022-04-27 10:48:53,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {3504#true} call #t~ret9 := main(); {3504#true} is VALID [2022-04-27 10:48:53,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {3504#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3509#(= main_~k~0 0)} is VALID [2022-04-27 10:48:53,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {3509#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3509#(= main_~k~0 0)} is VALID [2022-04-27 10:48:53,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {3509#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3509#(= main_~k~0 0)} is VALID [2022-04-27 10:48:53,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {3509#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {3512#(<= 3 main_~k~0)} ~i1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {3512#(<= 3 main_~k~0)} ~j1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {3512#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,293 INFO L272 TraceCheckUtils]: 16: Hoare triple {3512#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,293 INFO L290 TraceCheckUtils]: 17: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,293 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,293 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,293 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3504#true} {3512#(<= 3 main_~k~0)} #82#return; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {3512#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,294 INFO L290 TraceCheckUtils]: 22: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,294 INFO L272 TraceCheckUtils]: 23: Hoare triple {3511#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,294 INFO L290 TraceCheckUtils]: 24: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,294 INFO L290 TraceCheckUtils]: 25: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,294 INFO L290 TraceCheckUtils]: 26: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,294 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3504#true} {3511#(<= 2 main_~k~0)} #82#return; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,295 INFO L290 TraceCheckUtils]: 28: Hoare triple {3511#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,295 INFO L290 TraceCheckUtils]: 29: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,295 INFO L272 TraceCheckUtils]: 30: Hoare triple {3510#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3521#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:48:53,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {3521#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3522#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:48:53,296 INFO L290 TraceCheckUtils]: 32: Hoare triple {3522#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3505#false} is VALID [2022-04-27 10:48:53,296 INFO L290 TraceCheckUtils]: 33: Hoare triple {3505#false} assume !false; {3505#false} is VALID [2022-04-27 10:48:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:53,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:53,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523717035] [2022-04-27 10:48:53,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523717035] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:53,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167110425] [2022-04-27 10:48:53,297 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:48:53,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:53,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:53,297 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:53,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-27 10:48:53,329 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:48:53,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:53,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 10:48:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:53,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:53,500 INFO L272 TraceCheckUtils]: 0: Hoare triple {3504#true} call ULTIMATE.init(); {3504#true} is VALID [2022-04-27 10:48:53,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {3504#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3504#true} is VALID [2022-04-27 10:48:53,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,511 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3504#true} {3504#true} #84#return; {3504#true} is VALID [2022-04-27 10:48:53,511 INFO L272 TraceCheckUtils]: 4: Hoare triple {3504#true} call #t~ret9 := main(); {3504#true} is VALID [2022-04-27 10:48:53,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {3504#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {3512#(<= 3 main_~k~0)} ~i1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {3512#(<= 3 main_~k~0)} ~j1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,515 INFO L290 TraceCheckUtils]: 15: Hoare triple {3512#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,515 INFO L272 TraceCheckUtils]: 16: Hoare triple {3512#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,515 INFO L290 TraceCheckUtils]: 17: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,515 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,516 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,516 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3504#true} {3512#(<= 3 main_~k~0)} #82#return; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {3512#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,517 INFO L290 TraceCheckUtils]: 22: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,517 INFO L272 TraceCheckUtils]: 23: Hoare triple {3511#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,517 INFO L290 TraceCheckUtils]: 24: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,517 INFO L290 TraceCheckUtils]: 25: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,517 INFO L290 TraceCheckUtils]: 26: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,517 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3504#true} {3511#(<= 2 main_~k~0)} #82#return; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {3511#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,518 INFO L290 TraceCheckUtils]: 29: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,518 INFO L272 TraceCheckUtils]: 30: Hoare triple {3510#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3618#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:48:53,519 INFO L290 TraceCheckUtils]: 31: Hoare triple {3618#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3622#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:48:53,519 INFO L290 TraceCheckUtils]: 32: Hoare triple {3622#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3505#false} is VALID [2022-04-27 10:48:53,519 INFO L290 TraceCheckUtils]: 33: Hoare triple {3505#false} assume !false; {3505#false} is VALID [2022-04-27 10:48:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:53,519 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:53,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {3505#false} assume !false; {3505#false} is VALID [2022-04-27 10:48:53,664 INFO L290 TraceCheckUtils]: 32: Hoare triple {3622#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3505#false} is VALID [2022-04-27 10:48:53,664 INFO L290 TraceCheckUtils]: 31: Hoare triple {3618#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3622#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:48:53,664 INFO L272 TraceCheckUtils]: 30: Hoare triple {3510#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3618#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:48:53,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {3511#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,665 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3504#true} {3511#(<= 2 main_~k~0)} #82#return; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,665 INFO L290 TraceCheckUtils]: 26: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,665 INFO L290 TraceCheckUtils]: 25: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,666 INFO L272 TraceCheckUtils]: 23: Hoare triple {3511#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {3512#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,667 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3504#true} {3512#(<= 3 main_~k~0)} #82#return; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,667 INFO L290 TraceCheckUtils]: 19: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,667 INFO L290 TraceCheckUtils]: 18: Hoare triple {3504#true} assume !(0 == ~cond); {3504#true} is VALID [2022-04-27 10:48:53,667 INFO L290 TraceCheckUtils]: 17: Hoare triple {3504#true} ~cond := #in~cond; {3504#true} is VALID [2022-04-27 10:48:53,667 INFO L272 TraceCheckUtils]: 16: Hoare triple {3512#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3504#true} is VALID [2022-04-27 10:48:53,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {3512#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {3512#(<= 3 main_~k~0)} ~j1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {3512#(<= 3 main_~k~0)} ~i1~0 := 0; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,668 INFO L290 TraceCheckUtils]: 11: Hoare triple {3512#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,668 INFO L290 TraceCheckUtils]: 10: Hoare triple {3511#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3512#(<= 3 main_~k~0)} is VALID [2022-04-27 10:48:53,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {3510#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3511#(<= 2 main_~k~0)} is VALID [2022-04-27 10:48:53,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {3510#(<= 1 main_~k~0)} is VALID [2022-04-27 10:48:53,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,670 INFO L290 TraceCheckUtils]: 6: Hoare triple {3542#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,670 INFO L290 TraceCheckUtils]: 5: Hoare triple {3504#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3542#(<= 0 main_~k~0)} is VALID [2022-04-27 10:48:53,670 INFO L272 TraceCheckUtils]: 4: Hoare triple {3504#true} call #t~ret9 := main(); {3504#true} is VALID [2022-04-27 10:48:53,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3504#true} {3504#true} #84#return; {3504#true} is VALID [2022-04-27 10:48:53,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {3504#true} assume true; {3504#true} is VALID [2022-04-27 10:48:53,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {3504#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {3504#true} is VALID [2022-04-27 10:48:53,670 INFO L272 TraceCheckUtils]: 0: Hoare triple {3504#true} call ULTIMATE.init(); {3504#true} is VALID [2022-04-27 10:48:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 10:48:53,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167110425] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:53,671 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:53,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-27 10:48:53,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813875734] [2022-04-27 10:48:53,671 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:53,671 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 34 [2022-04-27 10:48:53,672 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:53,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:53,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:53,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 10:48:53,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:53,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 10:48:53,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-04-27 10:48:53,694 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:54,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:54,141 INFO L93 Difference]: Finished difference Result 56 states and 62 transitions. [2022-04-27 10:48:54,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 10:48:54,142 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 34 [2022-04-27 10:48:54,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 56 transitions. [2022-04-27 10:48:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 56 transitions. [2022-04-27 10:48:54,145 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 56 transitions. [2022-04-27 10:48:54,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:54,189 INFO L225 Difference]: With dead ends: 56 [2022-04-27 10:48:54,189 INFO L226 Difference]: Without dead ends: 54 [2022-04-27 10:48:54,189 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 72 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2022-04-27 10:48:54,189 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 41 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:54,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 65 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:48:54,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-27 10:48:54,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50. [2022-04-27 10:48:54,252 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:54,252 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:54,253 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:54,253 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:54,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:54,255 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-27 10:48:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2022-04-27 10:48:54,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:54,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:54,257 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 54 states. [2022-04-27 10:48:54,257 INFO L87 Difference]: Start difference. First operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 54 states. [2022-04-27 10:48:54,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:54,258 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-27 10:48:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2022-04-27 10:48:54,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:54,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:54,259 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:54,259 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 39 states have internal predecessors, (44), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2022-04-27 10:48:54,260 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 34 [2022-04-27 10:48:54,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:54,261 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2022-04-27 10:48:54,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.5) internal successors, (30), 9 states have internal predecessors, (30), 4 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:48:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-04-27 10:48:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-27 10:48:54,261 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:54,261 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:54,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-27 10:48:54,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-27 10:48:54,468 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:54,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:54,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1324892739, now seen corresponding path program 5 times [2022-04-27 10:48:54,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:54,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539325493] [2022-04-27 10:48:54,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {4039#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4011#true} is VALID [2022-04-27 10:48:54,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,602 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4011#true} {4011#true} #84#return; {4011#true} is VALID [2022-04-27 10:48:54,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:48:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:54,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:48:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,610 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:54,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:48:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:54,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {4011#true} call ULTIMATE.init(); {4039#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:54,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {4039#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4011#true} is VALID [2022-04-27 10:48:54,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4011#true} #84#return; {4011#true} is VALID [2022-04-27 10:48:54,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {4011#true} call #t~ret9 := main(); {4011#true} is VALID [2022-04-27 10:48:54,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {4011#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4016#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:54,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {4016#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4016#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:54,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {4016#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4016#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:54,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {4016#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4017#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:54,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {4017#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4018#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:54,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {4018#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4019#(<= main_~i0~0 3)} is VALID [2022-04-27 10:48:54,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {4019#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4020#(<= main_~n0~0 3)} is VALID [2022-04-27 10:48:54,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {4020#(<= main_~n0~0 3)} ~i1~0 := 0; {4021#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:54,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {4021#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {4022#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:54,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:54,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:54,619 INFO L272 TraceCheckUtils]: 16: Hoare triple {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:54,619 INFO L290 TraceCheckUtils]: 17: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,619 INFO L290 TraceCheckUtils]: 18: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,619 INFO L290 TraceCheckUtils]: 19: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,620 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4011#true} {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:54,620 INFO L290 TraceCheckUtils]: 21: Hoare triple {4023#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:54,620 INFO L290 TraceCheckUtils]: 22: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:54,620 INFO L272 TraceCheckUtils]: 23: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:54,621 INFO L290 TraceCheckUtils]: 24: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,621 INFO L290 TraceCheckUtils]: 25: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,621 INFO L290 TraceCheckUtils]: 26: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,621 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4011#true} {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:54,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:54,622 INFO L290 TraceCheckUtils]: 29: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:54,622 INFO L272 TraceCheckUtils]: 30: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:54,622 INFO L290 TraceCheckUtils]: 31: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:54,622 INFO L290 TraceCheckUtils]: 32: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:54,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:54,623 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4011#true} {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:54,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4038#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:54,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {4038#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4012#false} is VALID [2022-04-27 10:48:54,624 INFO L272 TraceCheckUtils]: 37: Hoare triple {4012#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4012#false} is VALID [2022-04-27 10:48:54,624 INFO L290 TraceCheckUtils]: 38: Hoare triple {4012#false} ~cond := #in~cond; {4012#false} is VALID [2022-04-27 10:48:54,624 INFO L290 TraceCheckUtils]: 39: Hoare triple {4012#false} assume 0 == ~cond; {4012#false} is VALID [2022-04-27 10:48:54,624 INFO L290 TraceCheckUtils]: 40: Hoare triple {4012#false} assume !false; {4012#false} is VALID [2022-04-27 10:48:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:54,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:54,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539325493] [2022-04-27 10:48:54,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539325493] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:54,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483004471] [2022-04-27 10:48:54,625 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:48:54,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:54,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:54,627 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:54,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-27 10:48:54,665 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-27 10:48:54,665 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:54,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 10:48:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:54,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:55,027 INFO L272 TraceCheckUtils]: 0: Hoare triple {4011#true} call ULTIMATE.init(); {4011#true} is VALID [2022-04-27 10:48:55,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4011#true} is VALID [2022-04-27 10:48:55,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,027 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4011#true} #84#return; {4011#true} is VALID [2022-04-27 10:48:55,027 INFO L272 TraceCheckUtils]: 4: Hoare triple {4011#true} call #t~ret9 := main(); {4011#true} is VALID [2022-04-27 10:48:55,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {4011#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,028 INFO L290 TraceCheckUtils]: 6: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4017#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:55,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {4017#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4018#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:55,029 INFO L290 TraceCheckUtils]: 10: Hoare triple {4018#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4019#(<= main_~i0~0 3)} is VALID [2022-04-27 10:48:55,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {4019#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4020#(<= main_~n0~0 3)} is VALID [2022-04-27 10:48:55,030 INFO L290 TraceCheckUtils]: 12: Hoare triple {4020#(<= main_~n0~0 3)} ~i1~0 := 0; {4080#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:55,030 INFO L290 TraceCheckUtils]: 13: Hoare triple {4080#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {4084#(and (<= main_~n1~0 0) (<= main_~n0~0 3))} is VALID [2022-04-27 10:48:55,031 INFO L290 TraceCheckUtils]: 14: Hoare triple {4084#(and (<= main_~n1~0 0) (<= main_~n0~0 3))} ~j1~0 := 0; {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:55,031 INFO L290 TraceCheckUtils]: 15: Hoare triple {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:55,031 INFO L272 TraceCheckUtils]: 16: Hoare triple {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,031 INFO L290 TraceCheckUtils]: 17: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,031 INFO L290 TraceCheckUtils]: 18: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,032 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4011#true} {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:55,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {4088#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:55,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:55,033 INFO L272 TraceCheckUtils]: 23: Hoare triple {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,033 INFO L290 TraceCheckUtils]: 26: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,033 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4011#true} {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:55,034 INFO L290 TraceCheckUtils]: 28: Hoare triple {4110#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,034 INFO L272 TraceCheckUtils]: 30: Hoare triple {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,034 INFO L290 TraceCheckUtils]: 32: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,034 INFO L290 TraceCheckUtils]: 33: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,035 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4011#true} {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,035 INFO L290 TraceCheckUtils]: 35: Hoare triple {4132#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4154#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:48:55,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {4154#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4012#false} is VALID [2022-04-27 10:48:55,035 INFO L272 TraceCheckUtils]: 37: Hoare triple {4012#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4012#false} is VALID [2022-04-27 10:48:55,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {4012#false} ~cond := #in~cond; {4012#false} is VALID [2022-04-27 10:48:55,036 INFO L290 TraceCheckUtils]: 39: Hoare triple {4012#false} assume 0 == ~cond; {4012#false} is VALID [2022-04-27 10:48:55,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {4012#false} assume !false; {4012#false} is VALID [2022-04-27 10:48:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:55,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:55,230 INFO L290 TraceCheckUtils]: 40: Hoare triple {4012#false} assume !false; {4012#false} is VALID [2022-04-27 10:48:55,230 INFO L290 TraceCheckUtils]: 39: Hoare triple {4012#false} assume 0 == ~cond; {4012#false} is VALID [2022-04-27 10:48:55,230 INFO L290 TraceCheckUtils]: 38: Hoare triple {4012#false} ~cond := #in~cond; {4012#false} is VALID [2022-04-27 10:48:55,230 INFO L272 TraceCheckUtils]: 37: Hoare triple {4012#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4012#false} is VALID [2022-04-27 10:48:55,230 INFO L290 TraceCheckUtils]: 36: Hoare triple {4038#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4012#false} is VALID [2022-04-27 10:48:55,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4038#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:55,231 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4011#true} {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:55,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,231 INFO L290 TraceCheckUtils]: 32: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,232 INFO L290 TraceCheckUtils]: 31: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,232 INFO L272 TraceCheckUtils]: 30: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,232 INFO L290 TraceCheckUtils]: 29: Hoare triple {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:55,232 INFO L290 TraceCheckUtils]: 28: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:55,233 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4011#true} {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,233 INFO L290 TraceCheckUtils]: 26: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,233 INFO L272 TraceCheckUtils]: 23: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,233 INFO L290 TraceCheckUtils]: 22: Hoare triple {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4028#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:55,234 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4011#true} {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:55,234 INFO L290 TraceCheckUtils]: 19: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,234 INFO L290 TraceCheckUtils]: 18: Hoare triple {4011#true} assume !(0 == ~cond); {4011#true} is VALID [2022-04-27 10:48:55,234 INFO L290 TraceCheckUtils]: 17: Hoare triple {4011#true} ~cond := #in~cond; {4011#true} is VALID [2022-04-27 10:48:55,234 INFO L272 TraceCheckUtils]: 16: Hoare triple {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4011#true} is VALID [2022-04-27 10:48:55,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:55,235 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {4227#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:55,235 INFO L290 TraceCheckUtils]: 13: Hoare triple {4252#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {4022#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:55,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {4020#(<= main_~n0~0 3)} ~i1~0 := 0; {4252#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:55,236 INFO L290 TraceCheckUtils]: 11: Hoare triple {4019#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4020#(<= main_~n0~0 3)} is VALID [2022-04-27 10:48:55,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {4018#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4019#(<= main_~i0~0 3)} is VALID [2022-04-27 10:48:55,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {4017#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4018#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:55,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4017#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:55,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,238 INFO L290 TraceCheckUtils]: 6: Hoare triple {4058#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,238 INFO L290 TraceCheckUtils]: 5: Hoare triple {4011#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4058#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:55,238 INFO L272 TraceCheckUtils]: 4: Hoare triple {4011#true} call #t~ret9 := main(); {4011#true} is VALID [2022-04-27 10:48:55,238 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4011#true} {4011#true} #84#return; {4011#true} is VALID [2022-04-27 10:48:55,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {4011#true} assume true; {4011#true} is VALID [2022-04-27 10:48:55,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {4011#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4011#true} is VALID [2022-04-27 10:48:55,238 INFO L272 TraceCheckUtils]: 0: Hoare triple {4011#true} call ULTIMATE.init(); {4011#true} is VALID [2022-04-27 10:48:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:55,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483004471] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:55,239 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:55,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 23 [2022-04-27 10:48:55,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705988009] [2022-04-27 10:48:55,239 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:55,239 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:48:55,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:55,240 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:55,274 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:55,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-27 10:48:55,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:55,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-27 10:48:55,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=410, Unknown=0, NotChecked=0, Total=506 [2022-04-27 10:48:55,275 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:56,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:56,317 INFO L93 Difference]: Finished difference Result 128 states and 158 transitions. [2022-04-27 10:48:56,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-27 10:48:56,317 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:48:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 91 transitions. [2022-04-27 10:48:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 91 transitions. [2022-04-27 10:48:56,320 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 91 transitions. [2022-04-27 10:48:56,386 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:56,387 INFO L225 Difference]: With dead ends: 128 [2022-04-27 10:48:56,388 INFO L226 Difference]: Without dead ends: 108 [2022-04-27 10:48:56,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 377 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=326, Invalid=1234, Unknown=0, NotChecked=0, Total=1560 [2022-04-27 10:48:56,388 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 102 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:56,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 81 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:48:56,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-27 10:48:56,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 51. [2022-04-27 10:48:56,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:56,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:56,453 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:56,453 INFO L87 Difference]: Start difference. First operand 108 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:56,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:56,455 INFO L93 Difference]: Finished difference Result 108 states and 134 transitions. [2022-04-27 10:48:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 134 transitions. [2022-04-27 10:48:56,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:56,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:56,456 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 108 states. [2022-04-27 10:48:56,456 INFO L87 Difference]: Start difference. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 108 states. [2022-04-27 10:48:56,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:56,458 INFO L93 Difference]: Finished difference Result 108 states and 134 transitions. [2022-04-27 10:48:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 134 transitions. [2022-04-27 10:48:56,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:56,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:56,458 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:56,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-27 10:48:56,459 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-27 10:48:56,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:56,459 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-27 10:48:56,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.9565217391304348) internal successors, (45), 22 states have internal predecessors, (45), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-27 10:48:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-27 10:48:56,460 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:56,460 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:56,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:56,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:56,675 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:56,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:56,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1660829692, now seen corresponding path program 2 times [2022-04-27 10:48:56,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:56,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995811623] [2022-04-27 10:48:56,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {4851#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4823#true} is VALID [2022-04-27 10:48:56,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,776 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4823#true} {4823#true} #84#return; {4823#true} is VALID [2022-04-27 10:48:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:48:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:56,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:48:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:48:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:56,791 INFO L272 TraceCheckUtils]: 0: Hoare triple {4823#true} call ULTIMATE.init(); {4851#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:56,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {4851#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4823#true} is VALID [2022-04-27 10:48:56,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4823#true} #84#return; {4823#true} is VALID [2022-04-27 10:48:56,791 INFO L272 TraceCheckUtils]: 4: Hoare triple {4823#true} call #t~ret9 := main(); {4823#true} is VALID [2022-04-27 10:48:56,791 INFO L290 TraceCheckUtils]: 5: Hoare triple {4823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4828#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:56,792 INFO L290 TraceCheckUtils]: 6: Hoare triple {4828#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4828#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:56,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {4828#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4828#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:56,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {4828#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4829#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:56,793 INFO L290 TraceCheckUtils]: 9: Hoare triple {4829#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4830#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:56,794 INFO L290 TraceCheckUtils]: 10: Hoare triple {4830#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {4831#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:56,794 INFO L290 TraceCheckUtils]: 11: Hoare triple {4831#(<= main_~n0~0 2)} ~i1~0 := 0; {4832#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:56,794 INFO L290 TraceCheckUtils]: 12: Hoare triple {4832#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {4833#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:56,795 INFO L290 TraceCheckUtils]: 13: Hoare triple {4833#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {4834#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:56,795 INFO L290 TraceCheckUtils]: 14: Hoare triple {4834#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:56,795 INFO L290 TraceCheckUtils]: 15: Hoare triple {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:56,795 INFO L272 TraceCheckUtils]: 16: Hoare triple {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:56,795 INFO L290 TraceCheckUtils]: 17: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,795 INFO L290 TraceCheckUtils]: 18: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,796 INFO L290 TraceCheckUtils]: 19: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,796 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4823#true} {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:56,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {4835#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:56,797 INFO L290 TraceCheckUtils]: 22: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:56,797 INFO L272 TraceCheckUtils]: 23: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:56,797 INFO L290 TraceCheckUtils]: 24: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,797 INFO L290 TraceCheckUtils]: 25: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,797 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4823#true} {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:56,798 INFO L290 TraceCheckUtils]: 28: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:56,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:56,798 INFO L272 TraceCheckUtils]: 30: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:56,798 INFO L290 TraceCheckUtils]: 31: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:56,798 INFO L290 TraceCheckUtils]: 32: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:56,798 INFO L290 TraceCheckUtils]: 33: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:56,799 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4823#true} {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:56,799 INFO L290 TraceCheckUtils]: 35: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4850#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:56,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {4850#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4824#false} is VALID [2022-04-27 10:48:56,799 INFO L272 TraceCheckUtils]: 37: Hoare triple {4824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4824#false} is VALID [2022-04-27 10:48:56,799 INFO L290 TraceCheckUtils]: 38: Hoare triple {4824#false} ~cond := #in~cond; {4824#false} is VALID [2022-04-27 10:48:56,800 INFO L290 TraceCheckUtils]: 39: Hoare triple {4824#false} assume 0 == ~cond; {4824#false} is VALID [2022-04-27 10:48:56,800 INFO L290 TraceCheckUtils]: 40: Hoare triple {4824#false} assume !false; {4824#false} is VALID [2022-04-27 10:48:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:56,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:56,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995811623] [2022-04-27 10:48:56,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995811623] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:56,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306010706] [2022-04-27 10:48:56,800 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:48:56,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:56,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:56,801 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:56,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-27 10:48:56,836 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:48:56,836 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:56,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 10:48:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:56,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:57,173 INFO L272 TraceCheckUtils]: 0: Hoare triple {4823#true} call ULTIMATE.init(); {4823#true} is VALID [2022-04-27 10:48:57,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4823#true} is VALID [2022-04-27 10:48:57,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4823#true} #84#return; {4823#true} is VALID [2022-04-27 10:48:57,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {4823#true} call #t~ret9 := main(); {4823#true} is VALID [2022-04-27 10:48:57,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {4823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,176 INFO L290 TraceCheckUtils]: 7: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,176 INFO L290 TraceCheckUtils]: 8: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4829#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:57,177 INFO L290 TraceCheckUtils]: 9: Hoare triple {4829#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4830#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:57,177 INFO L290 TraceCheckUtils]: 10: Hoare triple {4830#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {4831#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:57,177 INFO L290 TraceCheckUtils]: 11: Hoare triple {4831#(<= main_~n0~0 2)} ~i1~0 := 0; {4889#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,178 INFO L290 TraceCheckUtils]: 12: Hoare triple {4889#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {4893#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,178 INFO L290 TraceCheckUtils]: 13: Hoare triple {4893#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {4897#(and (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {4897#(and (<= main_~n1~0 1) (<= main_~n0~0 2))} ~j1~0 := 0; {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:57,179 INFO L290 TraceCheckUtils]: 15: Hoare triple {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:57,179 INFO L272 TraceCheckUtils]: 16: Hoare triple {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,179 INFO L290 TraceCheckUtils]: 17: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,179 INFO L290 TraceCheckUtils]: 18: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,179 INFO L290 TraceCheckUtils]: 19: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,180 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4823#true} {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:57,180 INFO L290 TraceCheckUtils]: 21: Hoare triple {4901#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:57,182 INFO L290 TraceCheckUtils]: 22: Hoare triple {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:57,182 INFO L272 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,182 INFO L290 TraceCheckUtils]: 24: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,182 INFO L290 TraceCheckUtils]: 25: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,182 INFO L290 TraceCheckUtils]: 26: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,183 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4823#true} {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:57,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {4923#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,184 INFO L290 TraceCheckUtils]: 29: Hoare triple {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,184 INFO L272 TraceCheckUtils]: 30: Hoare triple {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,184 INFO L290 TraceCheckUtils]: 31: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,184 INFO L290 TraceCheckUtils]: 32: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,184 INFO L290 TraceCheckUtils]: 33: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,185 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4823#true} {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} #82#return; {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {4945#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4967#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:48:57,186 INFO L290 TraceCheckUtils]: 36: Hoare triple {4967#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4824#false} is VALID [2022-04-27 10:48:57,186 INFO L272 TraceCheckUtils]: 37: Hoare triple {4824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4824#false} is VALID [2022-04-27 10:48:57,186 INFO L290 TraceCheckUtils]: 38: Hoare triple {4824#false} ~cond := #in~cond; {4824#false} is VALID [2022-04-27 10:48:57,186 INFO L290 TraceCheckUtils]: 39: Hoare triple {4824#false} assume 0 == ~cond; {4824#false} is VALID [2022-04-27 10:48:57,187 INFO L290 TraceCheckUtils]: 40: Hoare triple {4824#false} assume !false; {4824#false} is VALID [2022-04-27 10:48:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:57,187 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:57,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {4824#false} assume !false; {4824#false} is VALID [2022-04-27 10:48:57,433 INFO L290 TraceCheckUtils]: 39: Hoare triple {4824#false} assume 0 == ~cond; {4824#false} is VALID [2022-04-27 10:48:57,433 INFO L290 TraceCheckUtils]: 38: Hoare triple {4824#false} ~cond := #in~cond; {4824#false} is VALID [2022-04-27 10:48:57,433 INFO L272 TraceCheckUtils]: 37: Hoare triple {4824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4824#false} is VALID [2022-04-27 10:48:57,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {4850#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4824#false} is VALID [2022-04-27 10:48:57,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4850#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:57,436 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4823#true} {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:57,437 INFO L290 TraceCheckUtils]: 33: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,437 INFO L290 TraceCheckUtils]: 32: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,437 INFO L290 TraceCheckUtils]: 31: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,439 INFO L272 TraceCheckUtils]: 30: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:57,440 INFO L290 TraceCheckUtils]: 28: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4845#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:57,441 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4823#true} {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:57,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,441 INFO L272 TraceCheckUtils]: 23: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:57,442 INFO L290 TraceCheckUtils]: 21: Hoare triple {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {4840#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:57,443 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4823#true} {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:57,443 INFO L290 TraceCheckUtils]: 19: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,443 INFO L290 TraceCheckUtils]: 18: Hoare triple {4823#true} assume !(0 == ~cond); {4823#true} is VALID [2022-04-27 10:48:57,443 INFO L290 TraceCheckUtils]: 17: Hoare triple {4823#true} ~cond := #in~cond; {4823#true} is VALID [2022-04-27 10:48:57,443 INFO L272 TraceCheckUtils]: 16: Hoare triple {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4823#true} is VALID [2022-04-27 10:48:57,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:57,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {4834#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {5040#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:57,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {4833#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {4834#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:57,444 INFO L290 TraceCheckUtils]: 12: Hoare triple {5068#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {4833#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:57,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {4831#(<= main_~n0~0 2)} ~i1~0 := 0; {5068#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:57,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {4830#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {4831#(<= main_~n0~0 2)} is VALID [2022-04-27 10:48:57,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {4829#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4830#(<= main_~i0~0 2)} is VALID [2022-04-27 10:48:57,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {4829#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:57,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {4870#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {4823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4870#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:57,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {4823#true} call #t~ret9 := main(); {4823#true} is VALID [2022-04-27 10:48:57,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4823#true} {4823#true} #84#return; {4823#true} is VALID [2022-04-27 10:48:57,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {4823#true} assume true; {4823#true} is VALID [2022-04-27 10:48:57,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {4823#true} is VALID [2022-04-27 10:48:57,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {4823#true} call ULTIMATE.init(); {4823#true} is VALID [2022-04-27 10:48:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:57,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [306010706] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:57,448 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:57,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 24 [2022-04-27 10:48:57,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371685558] [2022-04-27 10:48:57,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:57,448 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:48:57,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:57,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:57,485 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:57,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-27 10:48:57,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:57,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-27 10:48:57,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2022-04-27 10:48:57,486 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:58,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:58,444 INFO L93 Difference]: Finished difference Result 116 states and 141 transitions. [2022-04-27 10:48:58,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-27 10:48:58,445 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:48:58,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:48:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 83 transitions. [2022-04-27 10:48:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 83 transitions. [2022-04-27 10:48:58,447 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 83 transitions. [2022-04-27 10:48:58,506 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:58,511 INFO L225 Difference]: With dead ends: 116 [2022-04-27 10:48:58,511 INFO L226 Difference]: Without dead ends: 96 [2022-04-27 10:48:58,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 405 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=331, Invalid=1309, Unknown=0, NotChecked=0, Total=1640 [2022-04-27 10:48:58,512 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 95 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 292 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:48:58,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 62 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 292 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:48:58,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-27 10:48:58,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 51. [2022-04-27 10:48:58,575 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:48:58,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:58,575 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:58,576 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:58,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:58,577 INFO L93 Difference]: Finished difference Result 96 states and 117 transitions. [2022-04-27 10:48:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-04-27 10:48:58,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:58,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:58,578 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 96 states. [2022-04-27 10:48:58,578 INFO L87 Difference]: Start difference. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 96 states. [2022-04-27 10:48:58,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:48:58,580 INFO L93 Difference]: Finished difference Result 96 states and 117 transitions. [2022-04-27 10:48:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-04-27 10:48:58,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:48:58,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:48:58,580 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:48:58,580 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:48:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:48:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-27 10:48:58,581 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-27 10:48:58,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:48:58,581 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-27 10:48:58,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.9166666666666667) internal successors, (46), 23 states have internal predecessors, (46), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-27 10:48:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-27 10:48:58,582 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:48:58,582 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:48:58,600 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-27 10:48:58,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-27 10:48:58,798 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:48:58,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:48:58,798 INFO L85 PathProgramCache]: Analyzing trace with hash 271055459, now seen corresponding path program 3 times [2022-04-27 10:48:58,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:48:58,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820434412] [2022-04-27 10:48:58,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:48:58,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:48:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:48:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {5620#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5592#true} is VALID [2022-04-27 10:48:58,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,908 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5592#true} {5592#true} #84#return; {5592#true} is VALID [2022-04-27 10:48:58,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:48:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:58,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:48:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:58,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:48:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,917 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:58,917 INFO L272 TraceCheckUtils]: 0: Hoare triple {5592#true} call ULTIMATE.init(); {5620#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:48:58,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {5620#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5592#true} is VALID [2022-04-27 10:48:58,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5592#true} #84#return; {5592#true} is VALID [2022-04-27 10:48:58,918 INFO L272 TraceCheckUtils]: 4: Hoare triple {5592#true} call #t~ret9 := main(); {5592#true} is VALID [2022-04-27 10:48:58,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {5592#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5597#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:58,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {5597#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5597#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:58,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {5597#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5597#(= main_~i0~0 0)} is VALID [2022-04-27 10:48:58,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {5597#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {5598#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:58,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {5598#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {5599#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:58,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {5599#(<= main_~n0~0 1)} ~i1~0 := 0; {5600#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:48:58,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {5600#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5601#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:58,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {5601#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5602#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:58,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {5603#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:58,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:58,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:58,921 INFO L272 TraceCheckUtils]: 16: Hoare triple {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:58,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,922 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5592#true} {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:48:58,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {5604#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:58,922 INFO L290 TraceCheckUtils]: 22: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:58,922 INFO L272 TraceCheckUtils]: 23: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:58,922 INFO L290 TraceCheckUtils]: 24: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,922 INFO L290 TraceCheckUtils]: 25: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,923 INFO L290 TraceCheckUtils]: 26: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,923 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5592#true} {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:58,923 INFO L290 TraceCheckUtils]: 28: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:58,924 INFO L290 TraceCheckUtils]: 29: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:58,924 INFO L272 TraceCheckUtils]: 30: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:58,924 INFO L290 TraceCheckUtils]: 31: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:58,924 INFO L290 TraceCheckUtils]: 32: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:58,924 INFO L290 TraceCheckUtils]: 33: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:58,924 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5592#true} {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:58,925 INFO L290 TraceCheckUtils]: 35: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5619#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:58,925 INFO L290 TraceCheckUtils]: 36: Hoare triple {5619#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5593#false} is VALID [2022-04-27 10:48:58,925 INFO L272 TraceCheckUtils]: 37: Hoare triple {5593#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5593#false} is VALID [2022-04-27 10:48:58,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {5593#false} ~cond := #in~cond; {5593#false} is VALID [2022-04-27 10:48:58,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {5593#false} assume 0 == ~cond; {5593#false} is VALID [2022-04-27 10:48:58,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {5593#false} assume !false; {5593#false} is VALID [2022-04-27 10:48:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:58,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:48:58,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820434412] [2022-04-27 10:48:58,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820434412] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:48:58,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2064148080] [2022-04-27 10:48:58,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:48:58,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:48:58,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:48:58,927 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:48:58,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-27 10:48:58,962 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-27 10:48:58,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:48:58,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 10:48:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:48:58,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:48:59,305 INFO L272 TraceCheckUtils]: 0: Hoare triple {5592#true} call ULTIMATE.init(); {5592#true} is VALID [2022-04-27 10:48:59,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5592#true} is VALID [2022-04-27 10:48:59,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,305 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5592#true} #84#return; {5592#true} is VALID [2022-04-27 10:48:59,305 INFO L272 TraceCheckUtils]: 4: Hoare triple {5592#true} call #t~ret9 := main(); {5592#true} is VALID [2022-04-27 10:48:59,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {5592#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,306 INFO L290 TraceCheckUtils]: 7: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,306 INFO L290 TraceCheckUtils]: 8: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {5598#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:59,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {5598#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {5599#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:59,307 INFO L290 TraceCheckUtils]: 10: Hoare triple {5599#(<= main_~n0~0 1)} ~i1~0 := 0; {5655#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:48:59,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {5655#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5659#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:48:59,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {5659#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5663#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:48:59,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {5663#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {5667#(and (<= main_~n0~0 1) (<= main_~n1~0 2))} is VALID [2022-04-27 10:48:59,313 INFO L290 TraceCheckUtils]: 14: Hoare triple {5667#(and (<= main_~n0~0 1) (<= main_~n1~0 2))} ~j1~0 := 0; {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:59,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:59,314 INFO L272 TraceCheckUtils]: 16: Hoare triple {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,314 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5592#true} {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:48:59,315 INFO L290 TraceCheckUtils]: 21: Hoare triple {5671#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:59,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:59,315 INFO L272 TraceCheckUtils]: 23: Hoare triple {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,315 INFO L290 TraceCheckUtils]: 24: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,316 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5592#true} {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:48:59,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {5693#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,317 INFO L290 TraceCheckUtils]: 29: Hoare triple {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,317 INFO L272 TraceCheckUtils]: 30: Hoare triple {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,317 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5592#true} {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {5715#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5737#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:48:59,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {5737#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5593#false} is VALID [2022-04-27 10:48:59,318 INFO L272 TraceCheckUtils]: 37: Hoare triple {5593#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5593#false} is VALID [2022-04-27 10:48:59,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {5593#false} ~cond := #in~cond; {5593#false} is VALID [2022-04-27 10:48:59,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {5593#false} assume 0 == ~cond; {5593#false} is VALID [2022-04-27 10:48:59,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {5593#false} assume !false; {5593#false} is VALID [2022-04-27 10:48:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:59,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:48:59,517 INFO L290 TraceCheckUtils]: 40: Hoare triple {5593#false} assume !false; {5593#false} is VALID [2022-04-27 10:48:59,517 INFO L290 TraceCheckUtils]: 39: Hoare triple {5593#false} assume 0 == ~cond; {5593#false} is VALID [2022-04-27 10:48:59,517 INFO L290 TraceCheckUtils]: 38: Hoare triple {5593#false} ~cond := #in~cond; {5593#false} is VALID [2022-04-27 10:48:59,517 INFO L272 TraceCheckUtils]: 37: Hoare triple {5593#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5593#false} is VALID [2022-04-27 10:48:59,518 INFO L290 TraceCheckUtils]: 36: Hoare triple {5619#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5593#false} is VALID [2022-04-27 10:48:59,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5619#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:48:59,519 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5592#true} {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:59,519 INFO L290 TraceCheckUtils]: 33: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,519 INFO L290 TraceCheckUtils]: 32: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,519 INFO L290 TraceCheckUtils]: 31: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,519 INFO L272 TraceCheckUtils]: 30: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:59,520 INFO L290 TraceCheckUtils]: 28: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5614#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:48:59,521 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5592#true} {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,521 INFO L290 TraceCheckUtils]: 24: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,521 INFO L272 TraceCheckUtils]: 23: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,521 INFO L290 TraceCheckUtils]: 22: Hoare triple {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {5609#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:48:59,522 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5592#true} {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:59,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {5592#true} assume !(0 == ~cond); {5592#true} is VALID [2022-04-27 10:48:59,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {5592#true} ~cond := #in~cond; {5592#true} is VALID [2022-04-27 10:48:59,522 INFO L272 TraceCheckUtils]: 16: Hoare triple {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5592#true} is VALID [2022-04-27 10:48:59,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:59,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {5603#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {5810#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:48:59,523 INFO L290 TraceCheckUtils]: 13: Hoare triple {5602#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {5603#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:59,524 INFO L290 TraceCheckUtils]: 12: Hoare triple {5601#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5602#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:48:59,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {5841#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {5601#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:48:59,524 INFO L290 TraceCheckUtils]: 10: Hoare triple {5599#(<= main_~n0~0 1)} ~i1~0 := 0; {5841#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:48:59,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {5598#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {5599#(<= main_~n0~0 1)} is VALID [2022-04-27 10:48:59,525 INFO L290 TraceCheckUtils]: 8: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {5598#(<= main_~i0~0 1)} is VALID [2022-04-27 10:48:59,525 INFO L290 TraceCheckUtils]: 7: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {5639#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {5592#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5639#(<= main_~i0~0 0)} is VALID [2022-04-27 10:48:59,526 INFO L272 TraceCheckUtils]: 4: Hoare triple {5592#true} call #t~ret9 := main(); {5592#true} is VALID [2022-04-27 10:48:59,526 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5592#true} {5592#true} #84#return; {5592#true} is VALID [2022-04-27 10:48:59,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {5592#true} assume true; {5592#true} is VALID [2022-04-27 10:48:59,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {5592#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {5592#true} is VALID [2022-04-27 10:48:59,526 INFO L272 TraceCheckUtils]: 0: Hoare triple {5592#true} call ULTIMATE.init(); {5592#true} is VALID [2022-04-27 10:48:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:48:59,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2064148080] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:48:59,527 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:48:59,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 25 [2022-04-27 10:48:59,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496020253] [2022-04-27 10:48:59,527 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:48:59,527 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:48:59,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:48:59,528 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:48:59,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:48:59,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-27 10:48:59,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:48:59,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-27 10:48:59,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=490, Unknown=0, NotChecked=0, Total=600 [2022-04-27 10:48:59,572 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:00,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:00,482 INFO L93 Difference]: Finished difference Result 103 states and 123 transitions. [2022-04-27 10:49:00,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-27 10:49:00,482 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:49:00,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2022-04-27 10:49:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2022-04-27 10:49:00,484 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 73 transitions. [2022-04-27 10:49:00,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:00,543 INFO L225 Difference]: With dead ends: 103 [2022-04-27 10:49:00,543 INFO L226 Difference]: Without dead ends: 83 [2022-04-27 10:49:00,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=317, Invalid=1243, Unknown=0, NotChecked=0, Total=1560 [2022-04-27 10:49:00,544 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 81 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 306 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:00,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 69 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 306 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:00,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-27 10:49:00,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 51. [2022-04-27 10:49:00,600 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:00,600 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:00,600 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:00,600 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:00,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:00,601 INFO L93 Difference]: Finished difference Result 83 states and 99 transitions. [2022-04-27 10:49:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-04-27 10:49:00,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:00,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:00,602 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 83 states. [2022-04-27 10:49:00,602 INFO L87 Difference]: Start difference. First operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 83 states. [2022-04-27 10:49:00,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:00,604 INFO L93 Difference]: Finished difference Result 83 states and 99 transitions. [2022-04-27 10:49:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-04-27 10:49:00,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:00,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:00,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:00,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 40 states have internal predecessors, (46), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-27 10:49:00,605 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-27 10:49:00,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:00,605 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-27 10:49:00,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.88) internal successors, (47), 24 states have internal predecessors, (47), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-27 10:49:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-27 10:49:00,606 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:00,606 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:00,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:00,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-27 10:49:00,815 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:00,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:00,816 INFO L85 PathProgramCache]: Analyzing trace with hash 29952996, now seen corresponding path program 3 times [2022-04-27 10:49:00,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:00,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901434990] [2022-04-27 10:49:00,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {6338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6310#true} is VALID [2022-04-27 10:49:00,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,916 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6310#true} {6310#true} #84#return; {6310#true} is VALID [2022-04-27 10:49:00,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:49:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,919 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:49:00,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:49:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:00,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:49:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:00,926 INFO L272 TraceCheckUtils]: 0: Hoare triple {6310#true} call ULTIMATE.init(); {6338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:00,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {6338#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6310#true} is VALID [2022-04-27 10:49:00,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6310#true} #84#return; {6310#true} is VALID [2022-04-27 10:49:00,926 INFO L272 TraceCheckUtils]: 4: Hoare triple {6310#true} call #t~ret9 := main(); {6310#true} is VALID [2022-04-27 10:49:00,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {6310#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6315#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:00,926 INFO L290 TraceCheckUtils]: 6: Hoare triple {6315#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6315#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:00,927 INFO L290 TraceCheckUtils]: 7: Hoare triple {6315#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6315#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:00,927 INFO L290 TraceCheckUtils]: 8: Hoare triple {6315#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6316#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:00,927 INFO L290 TraceCheckUtils]: 9: Hoare triple {6316#(<= main_~n0~0 0)} ~i1~0 := 0; {6317#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:00,927 INFO L290 TraceCheckUtils]: 10: Hoare triple {6317#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6318#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:00,928 INFO L290 TraceCheckUtils]: 11: Hoare triple {6318#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6319#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:00,928 INFO L290 TraceCheckUtils]: 12: Hoare triple {6319#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6320#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:00,929 INFO L290 TraceCheckUtils]: 13: Hoare triple {6320#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6321#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:00,929 INFO L290 TraceCheckUtils]: 14: Hoare triple {6321#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:49:00,929 INFO L290 TraceCheckUtils]: 15: Hoare triple {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:49:00,929 INFO L272 TraceCheckUtils]: 16: Hoare triple {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:00,929 INFO L290 TraceCheckUtils]: 17: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,929 INFO L290 TraceCheckUtils]: 18: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,930 INFO L290 TraceCheckUtils]: 19: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,930 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6310#true} {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-27 10:49:00,930 INFO L290 TraceCheckUtils]: 21: Hoare triple {6322#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:00,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:00,931 INFO L272 TraceCheckUtils]: 23: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:00,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,931 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6310#true} {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:00,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:00,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:00,932 INFO L272 TraceCheckUtils]: 30: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:00,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:00,932 INFO L290 TraceCheckUtils]: 32: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:00,932 INFO L290 TraceCheckUtils]: 33: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:00,933 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6310#true} {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:00,933 INFO L290 TraceCheckUtils]: 35: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6337#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:00,933 INFO L290 TraceCheckUtils]: 36: Hoare triple {6337#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6311#false} is VALID [2022-04-27 10:49:00,933 INFO L272 TraceCheckUtils]: 37: Hoare triple {6311#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6311#false} is VALID [2022-04-27 10:49:00,933 INFO L290 TraceCheckUtils]: 38: Hoare triple {6311#false} ~cond := #in~cond; {6311#false} is VALID [2022-04-27 10:49:00,934 INFO L290 TraceCheckUtils]: 39: Hoare triple {6311#false} assume 0 == ~cond; {6311#false} is VALID [2022-04-27 10:49:00,934 INFO L290 TraceCheckUtils]: 40: Hoare triple {6311#false} assume !false; {6311#false} is VALID [2022-04-27 10:49:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:00,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:00,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901434990] [2022-04-27 10:49:00,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901434990] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:00,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754512930] [2022-04-27 10:49:00,934 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:49:00,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:00,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:00,935 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:00,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-27 10:49:00,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-27 10:49:00,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:00,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 10:49:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:01,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {6310#true} call ULTIMATE.init(); {6310#true} is VALID [2022-04-27 10:49:01,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6310#true} is VALID [2022-04-27 10:49:01,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6310#true} #84#return; {6310#true} is VALID [2022-04-27 10:49:01,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {6310#true} call #t~ret9 := main(); {6310#true} is VALID [2022-04-27 10:49:01,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {6310#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {6357#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {6357#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {6357#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6316#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:01,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {6316#(<= main_~n0~0 0)} ~i1~0 := 0; {6370#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:01,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {6370#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6374#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:01,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {6374#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6378#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:01,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {6378#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6382#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:01,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {6382#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {6386#(and (<= main_~n0~0 0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:01,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {6386#(and (<= main_~n0~0 0) (<= main_~n1~0 3))} ~j1~0 := 0; {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:01,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:01,314 INFO L272 TraceCheckUtils]: 16: Hoare triple {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,315 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6310#true} {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:01,315 INFO L290 TraceCheckUtils]: 21: Hoare triple {6390#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:01,316 INFO L290 TraceCheckUtils]: 22: Hoare triple {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:01,316 INFO L272 TraceCheckUtils]: 23: Hoare triple {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,316 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6310#true} {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:01,317 INFO L290 TraceCheckUtils]: 28: Hoare triple {6412#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:01,317 INFO L290 TraceCheckUtils]: 29: Hoare triple {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:01,317 INFO L272 TraceCheckUtils]: 30: Hoare triple {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,322 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6310#true} {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:01,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {6434#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6456#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:01,323 INFO L290 TraceCheckUtils]: 36: Hoare triple {6456#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6311#false} is VALID [2022-04-27 10:49:01,323 INFO L272 TraceCheckUtils]: 37: Hoare triple {6311#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6311#false} is VALID [2022-04-27 10:49:01,323 INFO L290 TraceCheckUtils]: 38: Hoare triple {6311#false} ~cond := #in~cond; {6311#false} is VALID [2022-04-27 10:49:01,323 INFO L290 TraceCheckUtils]: 39: Hoare triple {6311#false} assume 0 == ~cond; {6311#false} is VALID [2022-04-27 10:49:01,323 INFO L290 TraceCheckUtils]: 40: Hoare triple {6311#false} assume !false; {6311#false} is VALID [2022-04-27 10:49:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:01,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:01,539 INFO L290 TraceCheckUtils]: 40: Hoare triple {6311#false} assume !false; {6311#false} is VALID [2022-04-27 10:49:01,539 INFO L290 TraceCheckUtils]: 39: Hoare triple {6311#false} assume 0 == ~cond; {6311#false} is VALID [2022-04-27 10:49:01,539 INFO L290 TraceCheckUtils]: 38: Hoare triple {6311#false} ~cond := #in~cond; {6311#false} is VALID [2022-04-27 10:49:01,539 INFO L272 TraceCheckUtils]: 37: Hoare triple {6311#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6311#false} is VALID [2022-04-27 10:49:01,539 INFO L290 TraceCheckUtils]: 36: Hoare triple {6337#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6311#false} is VALID [2022-04-27 10:49:01,540 INFO L290 TraceCheckUtils]: 35: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6337#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:01,540 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6310#true} {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:01,540 INFO L290 TraceCheckUtils]: 33: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,540 INFO L290 TraceCheckUtils]: 32: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,540 INFO L290 TraceCheckUtils]: 31: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,540 INFO L272 TraceCheckUtils]: 30: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,541 INFO L290 TraceCheckUtils]: 29: Hoare triple {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:01,541 INFO L290 TraceCheckUtils]: 28: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6332#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:01,541 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6310#true} {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:01,542 INFO L290 TraceCheckUtils]: 26: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,542 INFO L290 TraceCheckUtils]: 25: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,542 INFO L290 TraceCheckUtils]: 24: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,542 INFO L272 TraceCheckUtils]: 23: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,542 INFO L290 TraceCheckUtils]: 22: Hoare triple {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:01,542 INFO L290 TraceCheckUtils]: 21: Hoare triple {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6327#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:01,543 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6310#true} {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:01,543 INFO L290 TraceCheckUtils]: 19: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {6310#true} assume !(0 == ~cond); {6310#true} is VALID [2022-04-27 10:49:01,543 INFO L290 TraceCheckUtils]: 17: Hoare triple {6310#true} ~cond := #in~cond; {6310#true} is VALID [2022-04-27 10:49:01,543 INFO L272 TraceCheckUtils]: 16: Hoare triple {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6310#true} is VALID [2022-04-27 10:49:01,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:01,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {6321#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {6529#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:01,544 INFO L290 TraceCheckUtils]: 13: Hoare triple {6320#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6321#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:01,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {6319#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6320#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:01,548 INFO L290 TraceCheckUtils]: 11: Hoare triple {6318#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6319#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:01,548 INFO L290 TraceCheckUtils]: 10: Hoare triple {6563#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {6318#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:01,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {6316#(<= main_~n0~0 0)} ~i1~0 := 0; {6563#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:49:01,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {6357#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6316#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:01,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {6357#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {6357#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {6310#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6357#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:01,550 INFO L272 TraceCheckUtils]: 4: Hoare triple {6310#true} call #t~ret9 := main(); {6310#true} is VALID [2022-04-27 10:49:01,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6310#true} {6310#true} #84#return; {6310#true} is VALID [2022-04-27 10:49:01,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {6310#true} assume true; {6310#true} is VALID [2022-04-27 10:49:01,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {6310#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6310#true} is VALID [2022-04-27 10:49:01,550 INFO L272 TraceCheckUtils]: 0: Hoare triple {6310#true} call ULTIMATE.init(); {6310#true} is VALID [2022-04-27 10:49:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:01,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754512930] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:01,550 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:01,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-27 10:49:01,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142360436] [2022-04-27 10:49:01,551 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:01,551 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:49:01,551 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:01,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:01,589 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:01,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-27 10:49:01,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:01,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-27 10:49:01,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=527, Unknown=0, NotChecked=0, Total=650 [2022-04-27 10:49:01,591 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:02,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:02,378 INFO L93 Difference]: Finished difference Result 89 states and 104 transitions. [2022-04-27 10:49:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-27 10:49:02,378 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 41 [2022-04-27 10:49:02,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 61 transitions. [2022-04-27 10:49:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 61 transitions. [2022-04-27 10:49:02,381 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 61 transitions. [2022-04-27 10:49:02,421 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:02,422 INFO L225 Difference]: With dead ends: 89 [2022-04-27 10:49:02,422 INFO L226 Difference]: Without dead ends: 69 [2022-04-27 10:49:02,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=287, Invalid=1045, Unknown=0, NotChecked=0, Total=1332 [2022-04-27 10:49:02,423 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 46 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:02,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 81 Invalid, 364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 324 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:02,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-27 10:49:02,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 53. [2022-04-27 10:49:02,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:02,486 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:02,486 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:02,486 INFO L87 Difference]: Start difference. First operand 69 states. Second operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:02,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:02,488 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-27 10:49:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-27 10:49:02,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:02,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:02,489 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 69 states. [2022-04-27 10:49:02,489 INFO L87 Difference]: Start difference. First operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 69 states. [2022-04-27 10:49:02,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:02,490 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-27 10:49:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-27 10:49:02,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:02,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:02,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:02,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 41 states have (on average 1.170731707317073) internal successors, (48), 42 states have internal predecessors, (48), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2022-04-27 10:49:02,492 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 41 [2022-04-27 10:49:02,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:02,492 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2022-04-27 10:49:02,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.8461538461538463) internal successors, (48), 25 states have internal predecessors, (48), 9 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2022-04-27 10:49:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-27 10:49:02,493 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:02,493 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:02,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:02,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-27 10:49:02,698 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:02,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:02,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1132622015, now seen corresponding path program 6 times [2022-04-27 10:49:02,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:02,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948039015] [2022-04-27 10:49:02,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:02,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {6996#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6972#true} is VALID [2022-04-27 10:49:02,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,780 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6972#true} {6972#true} #84#return; {6972#true} is VALID [2022-04-27 10:49:02,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6981#(<= 4 main_~k~0)} #82#return; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6980#(<= 3 main_~k~0)} #82#return; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:02,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6979#(<= 2 main_~k~0)} #82#return; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:02,798 INFO L272 TraceCheckUtils]: 0: Hoare triple {6972#true} call ULTIMATE.init(); {6996#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:02,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {6996#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6972#true} is VALID [2022-04-27 10:49:02,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6972#true} #84#return; {6972#true} is VALID [2022-04-27 10:49:02,798 INFO L272 TraceCheckUtils]: 4: Hoare triple {6972#true} call #t~ret9 := main(); {6972#true} is VALID [2022-04-27 10:49:02,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {6972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6977#(= main_~k~0 0)} is VALID [2022-04-27 10:49:02,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {6977#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6977#(= main_~k~0 0)} is VALID [2022-04-27 10:49:02,799 INFO L290 TraceCheckUtils]: 7: Hoare triple {6977#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6977#(= main_~k~0 0)} is VALID [2022-04-27 10:49:02,799 INFO L290 TraceCheckUtils]: 8: Hoare triple {6977#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:02,800 INFO L290 TraceCheckUtils]: 9: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:02,800 INFO L290 TraceCheckUtils]: 10: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:02,800 INFO L290 TraceCheckUtils]: 11: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {6981#(<= 4 main_~k~0)} ~i1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,801 INFO L290 TraceCheckUtils]: 14: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {6981#(<= 4 main_~k~0)} ~j1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,802 INFO L290 TraceCheckUtils]: 16: Hoare triple {6981#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,802 INFO L272 TraceCheckUtils]: 17: Hoare triple {6981#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:02,802 INFO L290 TraceCheckUtils]: 18: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,802 INFO L290 TraceCheckUtils]: 19: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,802 INFO L290 TraceCheckUtils]: 20: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,802 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {6972#true} {6981#(<= 4 main_~k~0)} #82#return; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:02,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {6981#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:02,803 INFO L290 TraceCheckUtils]: 23: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:02,803 INFO L272 TraceCheckUtils]: 24: Hoare triple {6980#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:02,803 INFO L290 TraceCheckUtils]: 25: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,803 INFO L290 TraceCheckUtils]: 27: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,804 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6972#true} {6980#(<= 3 main_~k~0)} #82#return; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:02,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {6980#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:02,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:02,804 INFO L272 TraceCheckUtils]: 31: Hoare triple {6979#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:02,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:02,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:02,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:02,805 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {6972#true} {6979#(<= 2 main_~k~0)} #82#return; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:02,805 INFO L290 TraceCheckUtils]: 36: Hoare triple {6979#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:02,805 INFO L290 TraceCheckUtils]: 37: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:02,806 INFO L272 TraceCheckUtils]: 38: Hoare triple {6978#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6994#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:49:02,806 INFO L290 TraceCheckUtils]: 39: Hoare triple {6994#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {6995#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:49:02,806 INFO L290 TraceCheckUtils]: 40: Hoare triple {6995#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {6973#false} is VALID [2022-04-27 10:49:02,806 INFO L290 TraceCheckUtils]: 41: Hoare triple {6973#false} assume !false; {6973#false} is VALID [2022-04-27 10:49:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:02,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:02,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948039015] [2022-04-27 10:49:02,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948039015] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:02,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320582325] [2022-04-27 10:49:02,809 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:49:02,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:02,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:02,811 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:02,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-27 10:49:02,852 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-27 10:49:02,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:02,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-27 10:49:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:02,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:03,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {6972#true} call ULTIMATE.init(); {6972#true} is VALID [2022-04-27 10:49:03,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6972#true} is VALID [2022-04-27 10:49:03,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6972#true} #84#return; {6972#true} is VALID [2022-04-27 10:49:03,067 INFO L272 TraceCheckUtils]: 4: Hoare triple {6972#true} call #t~ret9 := main(); {6972#true} is VALID [2022-04-27 10:49:03,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {6972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {6981#(<= 4 main_~k~0)} ~i1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,070 INFO L290 TraceCheckUtils]: 15: Hoare triple {6981#(<= 4 main_~k~0)} ~j1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {6981#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,071 INFO L272 TraceCheckUtils]: 17: Hoare triple {6981#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,071 INFO L290 TraceCheckUtils]: 18: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,071 INFO L290 TraceCheckUtils]: 19: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,071 INFO L290 TraceCheckUtils]: 20: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,071 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {6972#true} {6981#(<= 4 main_~k~0)} #82#return; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,072 INFO L290 TraceCheckUtils]: 22: Hoare triple {6981#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,072 INFO L272 TraceCheckUtils]: 24: Hoare triple {6980#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,072 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6972#true} {6980#(<= 3 main_~k~0)} #82#return; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {6980#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,073 INFO L272 TraceCheckUtils]: 31: Hoare triple {6979#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,073 INFO L290 TraceCheckUtils]: 32: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,073 INFO L290 TraceCheckUtils]: 33: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,073 INFO L290 TraceCheckUtils]: 34: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,074 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {6972#true} {6979#(<= 2 main_~k~0)} #82#return; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,074 INFO L290 TraceCheckUtils]: 36: Hoare triple {6979#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,074 INFO L290 TraceCheckUtils]: 37: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,083 INFO L272 TraceCheckUtils]: 38: Hoare triple {6978#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7115#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:03,084 INFO L290 TraceCheckUtils]: 39: Hoare triple {7115#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7119#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:03,084 INFO L290 TraceCheckUtils]: 40: Hoare triple {7119#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6973#false} is VALID [2022-04-27 10:49:03,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {6973#false} assume !false; {6973#false} is VALID [2022-04-27 10:49:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:03,084 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:03,258 INFO L290 TraceCheckUtils]: 41: Hoare triple {6973#false} assume !false; {6973#false} is VALID [2022-04-27 10:49:03,259 INFO L290 TraceCheckUtils]: 40: Hoare triple {7119#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {6973#false} is VALID [2022-04-27 10:49:03,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {7115#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7119#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:03,260 INFO L272 TraceCheckUtils]: 38: Hoare triple {6978#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7115#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:03,260 INFO L290 TraceCheckUtils]: 37: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {6979#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,261 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {6972#true} {6979#(<= 2 main_~k~0)} #82#return; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,261 INFO L290 TraceCheckUtils]: 32: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,261 INFO L272 TraceCheckUtils]: 31: Hoare triple {6979#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,262 INFO L290 TraceCheckUtils]: 29: Hoare triple {6980#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,262 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6972#true} {6980#(<= 3 main_~k~0)} #82#return; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,262 INFO L272 TraceCheckUtils]: 24: Hoare triple {6980#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,262 INFO L290 TraceCheckUtils]: 23: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,263 INFO L290 TraceCheckUtils]: 22: Hoare triple {6981#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,263 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {6972#true} {6981#(<= 4 main_~k~0)} #82#return; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,263 INFO L290 TraceCheckUtils]: 20: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {6972#true} assume !(0 == ~cond); {6972#true} is VALID [2022-04-27 10:49:03,263 INFO L290 TraceCheckUtils]: 18: Hoare triple {6972#true} ~cond := #in~cond; {6972#true} is VALID [2022-04-27 10:49:03,263 INFO L272 TraceCheckUtils]: 17: Hoare triple {6981#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6972#true} is VALID [2022-04-27 10:49:03,264 INFO L290 TraceCheckUtils]: 16: Hoare triple {6981#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,264 INFO L290 TraceCheckUtils]: 15: Hoare triple {6981#(<= 4 main_~k~0)} ~j1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,264 INFO L290 TraceCheckUtils]: 13: Hoare triple {6981#(<= 4 main_~k~0)} ~i1~0 := 0; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,265 INFO L290 TraceCheckUtils]: 12: Hoare triple {6981#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {6980#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6981#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:03,265 INFO L290 TraceCheckUtils]: 10: Hoare triple {6979#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6980#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:03,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {6978#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6979#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:03,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {6978#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:03,266 INFO L290 TraceCheckUtils]: 7: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {7015#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {6972#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7015#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:03,267 INFO L272 TraceCheckUtils]: 4: Hoare triple {6972#true} call #t~ret9 := main(); {6972#true} is VALID [2022-04-27 10:49:03,267 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6972#true} {6972#true} #84#return; {6972#true} is VALID [2022-04-27 10:49:03,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {6972#true} assume true; {6972#true} is VALID [2022-04-27 10:49:03,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {6972#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {6972#true} is VALID [2022-04-27 10:49:03,267 INFO L272 TraceCheckUtils]: 0: Hoare triple {6972#true} call ULTIMATE.init(); {6972#true} is VALID [2022-04-27 10:49:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:49:03,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320582325] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:03,268 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:03,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-27 10:49:03,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686435260] [2022-04-27 10:49:03,268 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:03,268 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 42 [2022-04-27 10:49:03,268 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:03,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:49:03,322 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:03,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 10:49:03,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:03,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 10:49:03,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-04-27 10:49:03,323 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:49:04,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:04,003 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-04-27 10:49:04,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 10:49:04,004 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 42 [2022-04-27 10:49:04,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:49:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-27 10:49:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:49:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-27 10:49:04,005 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 64 transitions. [2022-04-27 10:49:04,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:04,053 INFO L225 Difference]: With dead ends: 66 [2022-04-27 10:49:04,053 INFO L226 Difference]: Without dead ends: 64 [2022-04-27 10:49:04,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 91 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=362, Unknown=0, NotChecked=0, Total=462 [2022-04-27 10:49:04,054 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 51 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:04,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 57 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:04,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-27 10:49:04,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2022-04-27 10:49:04,137 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:04,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:04,138 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:04,138 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:04,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:04,139 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2022-04-27 10:49:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-04-27 10:49:04,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:04,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:04,140 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 64 states. [2022-04-27 10:49:04,140 INFO L87 Difference]: Start difference. First operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 64 states. [2022-04-27 10:49:04,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:04,140 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2022-04-27 10:49:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-04-27 10:49:04,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:04,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:04,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:04,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 47 states have internal predecessors, (53), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2022-04-27 10:49:04,142 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 42 [2022-04-27 10:49:04,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:04,142 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2022-04-27 10:49:04,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.5384615384615383) internal successors, (33), 10 states have internal predecessors, (33), 5 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:49:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2022-04-27 10:49:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-27 10:49:04,143 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:04,143 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:04,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:04,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-27 10:49:04,355 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:04,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:04,356 INFO L85 PathProgramCache]: Analyzing trace with hash 492107334, now seen corresponding path program 7 times [2022-04-27 10:49:04,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:04,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106801809] [2022-04-27 10:49:04,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {7618#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7584#true} is VALID [2022-04-27 10:49:04,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,484 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7584#true} {7584#true} #84#return; {7584#true} is VALID [2022-04-27 10:49:04,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:04,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,493 INFO L290 TraceCheckUtils]: 0: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,494 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,498 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:49:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:04,501 INFO L272 TraceCheckUtils]: 0: Hoare triple {7584#true} call ULTIMATE.init(); {7618#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:04,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {7618#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7584#true} is VALID [2022-04-27 10:49:04,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7584#true} #84#return; {7584#true} is VALID [2022-04-27 10:49:04,501 INFO L272 TraceCheckUtils]: 4: Hoare triple {7584#true} call #t~ret9 := main(); {7584#true} is VALID [2022-04-27 10:49:04,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {7584#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7589#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,502 INFO L290 TraceCheckUtils]: 6: Hoare triple {7589#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7589#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,502 INFO L290 TraceCheckUtils]: 7: Hoare triple {7589#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7589#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,502 INFO L290 TraceCheckUtils]: 8: Hoare triple {7589#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7590#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:04,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {7590#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7591#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:04,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {7591#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7592#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:04,504 INFO L290 TraceCheckUtils]: 11: Hoare triple {7592#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7593#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:04,504 INFO L290 TraceCheckUtils]: 12: Hoare triple {7593#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {7594#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:04,504 INFO L290 TraceCheckUtils]: 13: Hoare triple {7594#(<= main_~n0~0 4)} ~i1~0 := 0; {7595#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 14: Hoare triple {7595#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {7596#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 15: Hoare triple {7596#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 16: Hoare triple {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:04,505 INFO L272 TraceCheckUtils]: 17: Hoare triple {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 18: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 19: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,505 INFO L290 TraceCheckUtils]: 20: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,507 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7584#true} {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:04,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {7597#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,508 INFO L290 TraceCheckUtils]: 23: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,508 INFO L272 TraceCheckUtils]: 24: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,508 INFO L290 TraceCheckUtils]: 27: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,509 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7584#true} {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,510 INFO L272 TraceCheckUtils]: 31: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,510 INFO L290 TraceCheckUtils]: 32: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,510 INFO L290 TraceCheckUtils]: 33: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,511 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7584#true} {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,511 INFO L290 TraceCheckUtils]: 36: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:04,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:04,511 INFO L272 TraceCheckUtils]: 38: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,512 INFO L290 TraceCheckUtils]: 39: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,512 INFO L290 TraceCheckUtils]: 40: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,512 INFO L290 TraceCheckUtils]: 41: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,512 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {7584#true} {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:04,513 INFO L290 TraceCheckUtils]: 43: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7617#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:04,513 INFO L290 TraceCheckUtils]: 44: Hoare triple {7617#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7585#false} is VALID [2022-04-27 10:49:04,513 INFO L272 TraceCheckUtils]: 45: Hoare triple {7585#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7585#false} is VALID [2022-04-27 10:49:04,513 INFO L290 TraceCheckUtils]: 46: Hoare triple {7585#false} ~cond := #in~cond; {7585#false} is VALID [2022-04-27 10:49:04,513 INFO L290 TraceCheckUtils]: 47: Hoare triple {7585#false} assume 0 == ~cond; {7585#false} is VALID [2022-04-27 10:49:04,513 INFO L290 TraceCheckUtils]: 48: Hoare triple {7585#false} assume !false; {7585#false} is VALID [2022-04-27 10:49:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:04,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:04,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106801809] [2022-04-27 10:49:04,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106801809] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:04,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028144769] [2022-04-27 10:49:04,514 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:49:04,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:04,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:04,515 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:04,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-27 10:49:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 10:49:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:04,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:04,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {7584#true} call ULTIMATE.init(); {7584#true} is VALID [2022-04-27 10:49:04,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7584#true} is VALID [2022-04-27 10:49:04,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7584#true} #84#return; {7584#true} is VALID [2022-04-27 10:49:04,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {7584#true} call #t~ret9 := main(); {7584#true} is VALID [2022-04-27 10:49:04,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {7584#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:04,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7590#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:04,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {7590#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7591#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:04,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {7591#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7592#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:04,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {7592#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7593#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:04,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {7593#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {7594#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:04,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {7594#(<= main_~n0~0 4)} ~i1~0 := 0; {7662#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {7662#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {7666#(and (<= main_~n1~0 0) (<= main_~n0~0 4))} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {7666#(and (<= main_~n1~0 0) (<= main_~n0~0 4))} ~j1~0 := 0; {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 16: Hoare triple {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:04,978 INFO L272 TraceCheckUtils]: 17: Hoare triple {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 18: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 19: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,978 INFO L290 TraceCheckUtils]: 20: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,979 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7584#true} {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} #82#return; {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:04,979 INFO L290 TraceCheckUtils]: 22: Hoare triple {7670#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:04,980 INFO L290 TraceCheckUtils]: 23: Hoare triple {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:04,980 INFO L272 TraceCheckUtils]: 24: Hoare triple {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,980 INFO L290 TraceCheckUtils]: 25: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,980 INFO L290 TraceCheckUtils]: 26: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,980 INFO L290 TraceCheckUtils]: 27: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,980 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7584#true} {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} #82#return; {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:04,981 INFO L290 TraceCheckUtils]: 29: Hoare triple {7692#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,981 INFO L290 TraceCheckUtils]: 30: Hoare triple {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,981 INFO L272 TraceCheckUtils]: 31: Hoare triple {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,981 INFO L290 TraceCheckUtils]: 32: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,981 INFO L290 TraceCheckUtils]: 34: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,982 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7584#true} {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} #82#return; {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:04,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {7714#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,983 INFO L272 TraceCheckUtils]: 38: Hoare triple {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:04,983 INFO L290 TraceCheckUtils]: 39: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:04,983 INFO L290 TraceCheckUtils]: 40: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:04,983 INFO L290 TraceCheckUtils]: 41: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:04,992 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {7584#true} {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} #82#return; {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:04,992 INFO L290 TraceCheckUtils]: 43: Hoare triple {7736#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7758#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:04,993 INFO L290 TraceCheckUtils]: 44: Hoare triple {7758#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7585#false} is VALID [2022-04-27 10:49:04,993 INFO L272 TraceCheckUtils]: 45: Hoare triple {7585#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7585#false} is VALID [2022-04-27 10:49:04,993 INFO L290 TraceCheckUtils]: 46: Hoare triple {7585#false} ~cond := #in~cond; {7585#false} is VALID [2022-04-27 10:49:04,993 INFO L290 TraceCheckUtils]: 47: Hoare triple {7585#false} assume 0 == ~cond; {7585#false} is VALID [2022-04-27 10:49:04,993 INFO L290 TraceCheckUtils]: 48: Hoare triple {7585#false} assume !false; {7585#false} is VALID [2022-04-27 10:49:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:04,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:05,217 INFO L290 TraceCheckUtils]: 48: Hoare triple {7585#false} assume !false; {7585#false} is VALID [2022-04-27 10:49:05,217 INFO L290 TraceCheckUtils]: 47: Hoare triple {7585#false} assume 0 == ~cond; {7585#false} is VALID [2022-04-27 10:49:05,217 INFO L290 TraceCheckUtils]: 46: Hoare triple {7585#false} ~cond := #in~cond; {7585#false} is VALID [2022-04-27 10:49:05,217 INFO L272 TraceCheckUtils]: 45: Hoare triple {7585#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7585#false} is VALID [2022-04-27 10:49:05,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {7617#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7585#false} is VALID [2022-04-27 10:49:05,218 INFO L290 TraceCheckUtils]: 43: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7617#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:05,219 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {7584#true} {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:05,219 INFO L290 TraceCheckUtils]: 41: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:05,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:05,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:05,219 INFO L272 TraceCheckUtils]: 38: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:05,219 INFO L290 TraceCheckUtils]: 37: Hoare triple {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:05,220 INFO L290 TraceCheckUtils]: 36: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:05,220 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7584#true} {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:05,220 INFO L290 TraceCheckUtils]: 34: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:05,220 INFO L290 TraceCheckUtils]: 33: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:05,220 INFO L290 TraceCheckUtils]: 32: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:05,220 INFO L272 TraceCheckUtils]: 31: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:05,221 INFO L290 TraceCheckUtils]: 30: Hoare triple {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:05,221 INFO L290 TraceCheckUtils]: 29: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7607#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:05,222 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7584#true} {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:05,222 INFO L290 TraceCheckUtils]: 27: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:05,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:05,222 INFO L290 TraceCheckUtils]: 25: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:05,222 INFO L272 TraceCheckUtils]: 24: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:05,222 INFO L290 TraceCheckUtils]: 23: Hoare triple {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:05,223 INFO L290 TraceCheckUtils]: 22: Hoare triple {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {7602#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:05,223 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7584#true} {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:05,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:05,223 INFO L290 TraceCheckUtils]: 19: Hoare triple {7584#true} assume !(0 == ~cond); {7584#true} is VALID [2022-04-27 10:49:05,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {7584#true} ~cond := #in~cond; {7584#true} is VALID [2022-04-27 10:49:05,223 INFO L272 TraceCheckUtils]: 17: Hoare triple {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7584#true} is VALID [2022-04-27 10:49:05,224 INFO L290 TraceCheckUtils]: 16: Hoare triple {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:05,224 INFO L290 TraceCheckUtils]: 15: Hoare triple {7596#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {7852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:05,224 INFO L290 TraceCheckUtils]: 14: Hoare triple {7877#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {7596#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:05,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {7594#(<= main_~n0~0 4)} ~i1~0 := 0; {7877#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:05,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {7593#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {7594#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:05,226 INFO L290 TraceCheckUtils]: 11: Hoare triple {7592#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7593#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:05,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {7591#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7592#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:05,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {7590#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7591#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:05,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {7590#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:05,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:05,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {7637#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:05,228 INFO L290 TraceCheckUtils]: 5: Hoare triple {7584#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7637#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:05,228 INFO L272 TraceCheckUtils]: 4: Hoare triple {7584#true} call #t~ret9 := main(); {7584#true} is VALID [2022-04-27 10:49:05,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7584#true} {7584#true} #84#return; {7584#true} is VALID [2022-04-27 10:49:05,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {7584#true} assume true; {7584#true} is VALID [2022-04-27 10:49:05,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {7584#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {7584#true} is VALID [2022-04-27 10:49:05,228 INFO L272 TraceCheckUtils]: 0: Hoare triple {7584#true} call ULTIMATE.init(); {7584#true} is VALID [2022-04-27 10:49:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:05,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028144769] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:05,229 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:05,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 26 [2022-04-27 10:49:05,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734539767] [2022-04-27 10:49:05,229 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:05,229 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:05,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:05,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:05,271 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:05,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-27 10:49:05,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:05,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-27 10:49:05,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=527, Unknown=0, NotChecked=0, Total=650 [2022-04-27 10:49:05,272 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:06,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:06,765 INFO L93 Difference]: Finished difference Result 172 states and 214 transitions. [2022-04-27 10:49:06,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 10:49:06,765 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:06,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2022-04-27 10:49:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2022-04-27 10:49:06,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 106 transitions. [2022-04-27 10:49:06,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:06,845 INFO L225 Difference]: With dead ends: 172 [2022-04-27 10:49:06,845 INFO L226 Difference]: Without dead ends: 149 [2022-04-27 10:49:06,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=436, Invalid=1726, Unknown=0, NotChecked=0, Total=2162 [2022-04-27 10:49:06,849 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 124 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:06,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 80 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:06,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-04-27 10:49:06,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 61. [2022-04-27 10:49:06,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:06,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:06,951 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:06,951 INFO L87 Difference]: Start difference. First operand 149 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:06,955 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2022-04-27 10:49:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-04-27 10:49:06,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:06,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:06,956 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 149 states. [2022-04-27 10:49:06,956 INFO L87 Difference]: Start difference. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 149 states. [2022-04-27 10:49:06,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:06,959 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2022-04-27 10:49:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-04-27 10:49:06,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:06,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:06,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:06,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-27 10:49:06,961 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-27 10:49:06,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:06,962 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-27 10:49:06,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.9230769230769231) internal successors, (50), 25 states have internal predecessors, (50), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-27 10:49:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-27 10:49:06,962 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:06,962 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:06,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:07,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:07,167 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:07,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:07,168 INFO L85 PathProgramCache]: Analyzing trace with hash -422072987, now seen corresponding path program 4 times [2022-04-27 10:49:07,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:07,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60018343] [2022-04-27 10:49:07,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {8663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8629#true} is VALID [2022-04-27 10:49:07,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,291 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8629#true} {8629#true} #84#return; {8629#true} is VALID [2022-04-27 10:49:07,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,294 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:07,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:49:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,306 INFO L272 TraceCheckUtils]: 0: Hoare triple {8629#true} call ULTIMATE.init(); {8663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:07,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {8663#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8629#true} is VALID [2022-04-27 10:49:07,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8629#true} #84#return; {8629#true} is VALID [2022-04-27 10:49:07,306 INFO L272 TraceCheckUtils]: 4: Hoare triple {8629#true} call #t~ret9 := main(); {8629#true} is VALID [2022-04-27 10:49:07,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {8629#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8634#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {8634#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8634#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {8634#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8634#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {8634#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8635#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:07,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {8635#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8636#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:07,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {8636#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8637#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:07,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {8637#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {8638#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:07,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {8638#(<= main_~n0~0 3)} ~i1~0 := 0; {8639#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:07,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {8639#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {8640#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:07,309 INFO L290 TraceCheckUtils]: 14: Hoare triple {8640#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {8641#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:07,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {8641#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:07,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:07,310 INFO L272 TraceCheckUtils]: 17: Hoare triple {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,310 INFO L290 TraceCheckUtils]: 18: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,310 INFO L290 TraceCheckUtils]: 19: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,310 INFO L290 TraceCheckUtils]: 20: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,311 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8629#true} {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:07,311 INFO L290 TraceCheckUtils]: 22: Hoare triple {8642#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,311 INFO L272 TraceCheckUtils]: 24: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,312 INFO L290 TraceCheckUtils]: 25: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,312 INFO L290 TraceCheckUtils]: 26: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,312 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8629#true} {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,313 INFO L290 TraceCheckUtils]: 30: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,313 INFO L272 TraceCheckUtils]: 31: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,313 INFO L290 TraceCheckUtils]: 33: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,313 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8629#true} {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,314 INFO L272 TraceCheckUtils]: 38: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,314 INFO L290 TraceCheckUtils]: 39: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,314 INFO L290 TraceCheckUtils]: 40: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,314 INFO L290 TraceCheckUtils]: 41: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,315 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8629#true} {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,315 INFO L290 TraceCheckUtils]: 43: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8662#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:07,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {8662#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8630#false} is VALID [2022-04-27 10:49:07,315 INFO L272 TraceCheckUtils]: 45: Hoare triple {8630#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8630#false} is VALID [2022-04-27 10:49:07,316 INFO L290 TraceCheckUtils]: 46: Hoare triple {8630#false} ~cond := #in~cond; {8630#false} is VALID [2022-04-27 10:49:07,316 INFO L290 TraceCheckUtils]: 47: Hoare triple {8630#false} assume 0 == ~cond; {8630#false} is VALID [2022-04-27 10:49:07,316 INFO L290 TraceCheckUtils]: 48: Hoare triple {8630#false} assume !false; {8630#false} is VALID [2022-04-27 10:49:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:07,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:07,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60018343] [2022-04-27 10:49:07,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60018343] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:07,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734764181] [2022-04-27 10:49:07,316 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:49:07,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:07,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:07,317 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:07,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-27 10:49:07,356 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:49:07,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:07,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 10:49:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:07,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:07,746 INFO L272 TraceCheckUtils]: 0: Hoare triple {8629#true} call ULTIMATE.init(); {8629#true} is VALID [2022-04-27 10:49:07,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8629#true} is VALID [2022-04-27 10:49:07,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8629#true} #84#return; {8629#true} is VALID [2022-04-27 10:49:07,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {8629#true} call #t~ret9 := main(); {8629#true} is VALID [2022-04-27 10:49:07,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {8629#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:07,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8635#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:07,748 INFO L290 TraceCheckUtils]: 9: Hoare triple {8635#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8636#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:07,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {8636#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8637#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:07,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {8637#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {8638#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:07,749 INFO L290 TraceCheckUtils]: 12: Hoare triple {8638#(<= main_~n0~0 3)} ~i1~0 := 0; {8704#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:07,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {8704#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {8708#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:07,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {8708#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {8712#(and (<= main_~n0~0 3) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:07,750 INFO L290 TraceCheckUtils]: 15: Hoare triple {8712#(and (<= main_~n0~0 3) (<= main_~n1~0 1))} ~j1~0 := 0; {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:07,751 INFO L290 TraceCheckUtils]: 16: Hoare triple {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:07,751 INFO L272 TraceCheckUtils]: 17: Hoare triple {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,751 INFO L290 TraceCheckUtils]: 18: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,751 INFO L290 TraceCheckUtils]: 19: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,752 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8629#true} {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:07,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {8716#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:07,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:07,752 INFO L272 TraceCheckUtils]: 24: Hoare triple {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,753 INFO L290 TraceCheckUtils]: 27: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,753 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8629#true} {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:07,754 INFO L290 TraceCheckUtils]: 29: Hoare triple {8738#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:07,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:07,754 INFO L272 TraceCheckUtils]: 31: Hoare triple {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,754 INFO L290 TraceCheckUtils]: 32: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,761 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8629#true} {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:07,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {8760#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,763 INFO L290 TraceCheckUtils]: 37: Hoare triple {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,763 INFO L272 TraceCheckUtils]: 38: Hoare triple {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,763 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8629#true} {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {8782#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8804#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:07,764 INFO L290 TraceCheckUtils]: 44: Hoare triple {8804#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8630#false} is VALID [2022-04-27 10:49:07,764 INFO L272 TraceCheckUtils]: 45: Hoare triple {8630#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8630#false} is VALID [2022-04-27 10:49:07,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {8630#false} ~cond := #in~cond; {8630#false} is VALID [2022-04-27 10:49:07,764 INFO L290 TraceCheckUtils]: 47: Hoare triple {8630#false} assume 0 == ~cond; {8630#false} is VALID [2022-04-27 10:49:07,764 INFO L290 TraceCheckUtils]: 48: Hoare triple {8630#false} assume !false; {8630#false} is VALID [2022-04-27 10:49:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:07,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:07,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {8630#false} assume !false; {8630#false} is VALID [2022-04-27 10:49:07,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {8630#false} assume 0 == ~cond; {8630#false} is VALID [2022-04-27 10:49:07,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {8630#false} ~cond := #in~cond; {8630#false} is VALID [2022-04-27 10:49:07,994 INFO L272 TraceCheckUtils]: 45: Hoare triple {8630#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8630#false} is VALID [2022-04-27 10:49:07,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {8662#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8630#false} is VALID [2022-04-27 10:49:07,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8662#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:07,995 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8629#true} {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,996 INFO L290 TraceCheckUtils]: 39: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,996 INFO L272 TraceCheckUtils]: 38: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,996 INFO L290 TraceCheckUtils]: 37: Hoare triple {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:07,997 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8629#true} {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,997 INFO L290 TraceCheckUtils]: 32: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,997 INFO L272 TraceCheckUtils]: 31: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8652#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:07,998 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8629#true} {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,998 INFO L290 TraceCheckUtils]: 27: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:07,998 INFO L290 TraceCheckUtils]: 26: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:07,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:07,998 INFO L272 TraceCheckUtils]: 24: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:07,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:07,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {8647#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:08,000 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8629#true} {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:08,000 INFO L290 TraceCheckUtils]: 20: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:08,000 INFO L290 TraceCheckUtils]: 19: Hoare triple {8629#true} assume !(0 == ~cond); {8629#true} is VALID [2022-04-27 10:49:08,000 INFO L290 TraceCheckUtils]: 18: Hoare triple {8629#true} ~cond := #in~cond; {8629#true} is VALID [2022-04-27 10:49:08,000 INFO L272 TraceCheckUtils]: 17: Hoare triple {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8629#true} is VALID [2022-04-27 10:49:08,000 INFO L290 TraceCheckUtils]: 16: Hoare triple {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:08,000 INFO L290 TraceCheckUtils]: 15: Hoare triple {8641#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {8898#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:08,001 INFO L290 TraceCheckUtils]: 14: Hoare triple {8640#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {8641#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:08,001 INFO L290 TraceCheckUtils]: 13: Hoare triple {8926#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {8640#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:08,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {8638#(<= main_~n0~0 3)} ~i1~0 := 0; {8926#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:08,015 INFO L290 TraceCheckUtils]: 11: Hoare triple {8637#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {8638#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:08,016 INFO L290 TraceCheckUtils]: 10: Hoare triple {8636#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8637#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:08,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {8635#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8636#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:08,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {8635#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:08,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:08,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {8682#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:08,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {8629#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8682#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:08,017 INFO L272 TraceCheckUtils]: 4: Hoare triple {8629#true} call #t~ret9 := main(); {8629#true} is VALID [2022-04-27 10:49:08,017 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8629#true} {8629#true} #84#return; {8629#true} is VALID [2022-04-27 10:49:08,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {8629#true} assume true; {8629#true} is VALID [2022-04-27 10:49:08,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {8629#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {8629#true} is VALID [2022-04-27 10:49:08,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {8629#true} call ULTIMATE.init(); {8629#true} is VALID [2022-04-27 10:49:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:08,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1734764181] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:08,018 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:08,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 27 [2022-04-27 10:49:08,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120095433] [2022-04-27 10:49:08,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:08,019 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:08,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:08,019 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:08,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:08,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-27 10:49:08,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:08,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-27 10:49:08,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2022-04-27 10:49:08,065 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:09,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:09,353 INFO L93 Difference]: Finished difference Result 157 states and 193 transitions. [2022-04-27 10:49:09,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-27 10:49:09,354 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:09,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 99 transitions. [2022-04-27 10:49:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 99 transitions. [2022-04-27 10:49:09,357 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 99 transitions. [2022-04-27 10:49:09,424 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:09,426 INFO L225 Difference]: With dead ends: 157 [2022-04-27 10:49:09,426 INFO L226 Difference]: Without dead ends: 134 [2022-04-27 10:49:09,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 631 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=457, Invalid=1895, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:49:09,427 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 115 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:09,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 58 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:09,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-04-27 10:49:09,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 61. [2022-04-27 10:49:09,610 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:09,611 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:09,611 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:09,611 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:09,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:09,616 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-04-27 10:49:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-04-27 10:49:09,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:09,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:09,617 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 134 states. [2022-04-27 10:49:09,617 INFO L87 Difference]: Start difference. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 134 states. [2022-04-27 10:49:09,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:09,621 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-04-27 10:49:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-04-27 10:49:09,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:09,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:09,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:09,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-27 10:49:09,623 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-27 10:49:09,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:09,623 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-27 10:49:09,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.8888888888888888) internal successors, (51), 26 states have internal predecessors, (51), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-27 10:49:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-27 10:49:09,623 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:09,623 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:09,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:09,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-27 10:49:09,835 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:09,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:09,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1303108134, now seen corresponding path program 5 times [2022-04-27 10:49:09,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:09,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526676446] [2022-04-27 10:49:09,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {9656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9622#true} is VALID [2022-04-27 10:49:09,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,963 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9622#true} {9622#true} #84#return; {9622#true} is VALID [2022-04-27 10:49:09,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:09,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:09,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:09,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:49:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:09,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,983 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:09,984 INFO L272 TraceCheckUtils]: 0: Hoare triple {9622#true} call ULTIMATE.init(); {9656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:09,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {9656#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9622#true} is VALID [2022-04-27 10:49:09,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,984 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9622#true} #84#return; {9622#true} is VALID [2022-04-27 10:49:09,984 INFO L272 TraceCheckUtils]: 4: Hoare triple {9622#true} call #t~ret9 := main(); {9622#true} is VALID [2022-04-27 10:49:09,984 INFO L290 TraceCheckUtils]: 5: Hoare triple {9622#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9627#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:09,984 INFO L290 TraceCheckUtils]: 6: Hoare triple {9627#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9627#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:09,985 INFO L290 TraceCheckUtils]: 7: Hoare triple {9627#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9627#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:09,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {9627#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9628#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:09,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {9628#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9629#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:09,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {9629#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {9630#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:09,986 INFO L290 TraceCheckUtils]: 11: Hoare triple {9630#(<= main_~n0~0 2)} ~i1~0 := 0; {9631#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:09,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {9631#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9632#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:09,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {9632#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9633#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:09,987 INFO L290 TraceCheckUtils]: 14: Hoare triple {9633#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {9634#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:09,988 INFO L290 TraceCheckUtils]: 15: Hoare triple {9634#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:09,988 INFO L290 TraceCheckUtils]: 16: Hoare triple {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:09,988 INFO L272 TraceCheckUtils]: 17: Hoare triple {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:09,988 INFO L290 TraceCheckUtils]: 18: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,988 INFO L290 TraceCheckUtils]: 19: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,989 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9622#true} {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:09,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {9635#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:09,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:09,990 INFO L272 TraceCheckUtils]: 24: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:09,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,990 INFO L290 TraceCheckUtils]: 26: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,990 INFO L290 TraceCheckUtils]: 27: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,990 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9622#true} {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:09,991 INFO L290 TraceCheckUtils]: 29: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:09,991 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:09,991 INFO L272 TraceCheckUtils]: 31: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:09,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,991 INFO L290 TraceCheckUtils]: 33: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,991 INFO L290 TraceCheckUtils]: 34: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,992 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9622#true} {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:09,992 INFO L290 TraceCheckUtils]: 36: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:09,992 INFO L290 TraceCheckUtils]: 37: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:09,992 INFO L272 TraceCheckUtils]: 38: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:09,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:09,993 INFO L290 TraceCheckUtils]: 40: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:09,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:09,993 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9622#true} {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:09,993 INFO L290 TraceCheckUtils]: 43: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9655#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:09,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {9655#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9623#false} is VALID [2022-04-27 10:49:09,994 INFO L272 TraceCheckUtils]: 45: Hoare triple {9623#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9623#false} is VALID [2022-04-27 10:49:09,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {9623#false} ~cond := #in~cond; {9623#false} is VALID [2022-04-27 10:49:09,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {9623#false} assume 0 == ~cond; {9623#false} is VALID [2022-04-27 10:49:09,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {9623#false} assume !false; {9623#false} is VALID [2022-04-27 10:49:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:09,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:09,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526676446] [2022-04-27 10:49:09,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526676446] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:09,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169037894] [2022-04-27 10:49:09,995 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:49:09,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:09,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:09,995 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:09,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-27 10:49:10,033 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-27 10:49:10,033 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:10,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 10:49:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:10,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:10,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {9622#true} call ULTIMATE.init(); {9622#true} is VALID [2022-04-27 10:49:10,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9622#true} is VALID [2022-04-27 10:49:10,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9622#true} #84#return; {9622#true} is VALID [2022-04-27 10:49:10,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {9622#true} call #t~ret9 := main(); {9622#true} is VALID [2022-04-27 10:49:10,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {9622#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9628#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:10,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {9628#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9629#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:10,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {9629#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {9630#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:10,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {9630#(<= main_~n0~0 2)} ~i1~0 := 0; {9694#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {9694#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9698#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {9698#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9702#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:10,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {9702#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {9706#(and (<= main_~n1~0 2) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {9706#(and (<= main_~n1~0 2) (<= main_~n0~0 2))} ~j1~0 := 0; {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:10,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:10,481 INFO L272 TraceCheckUtils]: 17: Hoare triple {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,481 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9622#true} {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:10,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {9710#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:10,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:10,482 INFO L272 TraceCheckUtils]: 24: Hoare triple {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,482 INFO L290 TraceCheckUtils]: 25: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,483 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9622#true} {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:10,483 INFO L290 TraceCheckUtils]: 29: Hoare triple {9732#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,484 INFO L272 TraceCheckUtils]: 31: Hoare triple {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,484 INFO L290 TraceCheckUtils]: 33: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,484 INFO L290 TraceCheckUtils]: 34: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,484 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9622#true} {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,485 INFO L290 TraceCheckUtils]: 36: Hoare triple {9754#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,485 INFO L290 TraceCheckUtils]: 37: Hoare triple {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,485 INFO L272 TraceCheckUtils]: 38: Hoare triple {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,485 INFO L290 TraceCheckUtils]: 40: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,485 INFO L290 TraceCheckUtils]: 41: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,486 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9622#true} {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,486 INFO L290 TraceCheckUtils]: 43: Hoare triple {9776#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9798#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:10,487 INFO L290 TraceCheckUtils]: 44: Hoare triple {9798#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9623#false} is VALID [2022-04-27 10:49:10,487 INFO L272 TraceCheckUtils]: 45: Hoare triple {9623#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9623#false} is VALID [2022-04-27 10:49:10,487 INFO L290 TraceCheckUtils]: 46: Hoare triple {9623#false} ~cond := #in~cond; {9623#false} is VALID [2022-04-27 10:49:10,487 INFO L290 TraceCheckUtils]: 47: Hoare triple {9623#false} assume 0 == ~cond; {9623#false} is VALID [2022-04-27 10:49:10,487 INFO L290 TraceCheckUtils]: 48: Hoare triple {9623#false} assume !false; {9623#false} is VALID [2022-04-27 10:49:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:10,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:10,721 INFO L290 TraceCheckUtils]: 48: Hoare triple {9623#false} assume !false; {9623#false} is VALID [2022-04-27 10:49:10,721 INFO L290 TraceCheckUtils]: 47: Hoare triple {9623#false} assume 0 == ~cond; {9623#false} is VALID [2022-04-27 10:49:10,721 INFO L290 TraceCheckUtils]: 46: Hoare triple {9623#false} ~cond := #in~cond; {9623#false} is VALID [2022-04-27 10:49:10,721 INFO L272 TraceCheckUtils]: 45: Hoare triple {9623#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9623#false} is VALID [2022-04-27 10:49:10,721 INFO L290 TraceCheckUtils]: 44: Hoare triple {9655#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9623#false} is VALID [2022-04-27 10:49:10,722 INFO L290 TraceCheckUtils]: 43: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9655#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:10,722 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9622#true} {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:10,722 INFO L290 TraceCheckUtils]: 41: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,722 INFO L290 TraceCheckUtils]: 40: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,722 INFO L290 TraceCheckUtils]: 39: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,722 INFO L272 TraceCheckUtils]: 38: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,723 INFO L290 TraceCheckUtils]: 37: Hoare triple {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:10,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9650#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:10,724 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9622#true} {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:10,724 INFO L290 TraceCheckUtils]: 34: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,724 INFO L290 TraceCheckUtils]: 33: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,724 INFO L290 TraceCheckUtils]: 32: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,724 INFO L272 TraceCheckUtils]: 31: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,724 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:10,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9645#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:10,725 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9622#true} {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:10,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,725 INFO L290 TraceCheckUtils]: 26: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,725 INFO L290 TraceCheckUtils]: 25: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,725 INFO L272 TraceCheckUtils]: 24: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,726 INFO L290 TraceCheckUtils]: 23: Hoare triple {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:10,726 INFO L290 TraceCheckUtils]: 22: Hoare triple {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {9640#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:10,727 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9622#true} {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:10,727 INFO L290 TraceCheckUtils]: 20: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,727 INFO L290 TraceCheckUtils]: 19: Hoare triple {9622#true} assume !(0 == ~cond); {9622#true} is VALID [2022-04-27 10:49:10,727 INFO L290 TraceCheckUtils]: 18: Hoare triple {9622#true} ~cond := #in~cond; {9622#true} is VALID [2022-04-27 10:49:10,727 INFO L272 TraceCheckUtils]: 17: Hoare triple {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9622#true} is VALID [2022-04-27 10:49:10,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:10,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {9634#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {9892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:10,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {9633#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {9634#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:10,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {9632#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9633#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:10,729 INFO L290 TraceCheckUtils]: 12: Hoare triple {9923#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {9632#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:10,729 INFO L290 TraceCheckUtils]: 11: Hoare triple {9630#(<= main_~n0~0 2)} ~i1~0 := 0; {9923#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:10,729 INFO L290 TraceCheckUtils]: 10: Hoare triple {9629#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {9630#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:10,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {9628#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9629#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:10,730 INFO L290 TraceCheckUtils]: 8: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {9628#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:10,730 INFO L290 TraceCheckUtils]: 7: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,730 INFO L290 TraceCheckUtils]: 6: Hoare triple {9675#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {9622#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9675#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:10,731 INFO L272 TraceCheckUtils]: 4: Hoare triple {9622#true} call #t~ret9 := main(); {9622#true} is VALID [2022-04-27 10:49:10,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9622#true} {9622#true} #84#return; {9622#true} is VALID [2022-04-27 10:49:10,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {9622#true} assume true; {9622#true} is VALID [2022-04-27 10:49:10,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {9622#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {9622#true} is VALID [2022-04-27 10:49:10,731 INFO L272 TraceCheckUtils]: 0: Hoare triple {9622#true} call ULTIMATE.init(); {9622#true} is VALID [2022-04-27 10:49:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:10,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1169037894] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:10,731 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:10,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 28 [2022-04-27 10:49:10,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462479091] [2022-04-27 10:49:10,732 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:10,732 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:10,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:10,733 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:10,790 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:10,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-27 10:49:10,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:10,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-27 10:49:10,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=621, Unknown=0, NotChecked=0, Total=756 [2022-04-27 10:49:10,791 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:12,270 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2022-04-27 10:49:12,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 10:49:12,270 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:12,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2022-04-27 10:49:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2022-04-27 10:49:12,274 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 90 transitions. [2022-04-27 10:49:12,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:12,343 INFO L225 Difference]: With dead ends: 141 [2022-04-27 10:49:12,343 INFO L226 Difference]: Without dead ends: 118 [2022-04-27 10:49:12,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 647 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=455, Invalid=1897, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:49:12,344 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 91 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:12,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 88 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:49:12,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-04-27 10:49:12,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 61. [2022-04-27 10:49:12,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:12,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:12,435 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:12,435 INFO L87 Difference]: Start difference. First operand 118 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:12,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:12,437 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2022-04-27 10:49:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2022-04-27 10:49:12,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:12,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:12,438 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 118 states. [2022-04-27 10:49:12,438 INFO L87 Difference]: Start difference. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 118 states. [2022-04-27 10:49:12,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:12,440 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2022-04-27 10:49:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2022-04-27 10:49:12,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:12,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:12,440 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:12,440 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-27 10:49:12,441 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-27 10:49:12,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:12,441 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-27 10:49:12,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-27 10:49:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-27 10:49:12,442 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:12,442 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:12,458 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:12,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-27 10:49:12,655 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:12,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:12,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1050851963, now seen corresponding path program 6 times [2022-04-27 10:49:12,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:12,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163090225] [2022-04-27 10:49:12,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {10589#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10555#true} is VALID [2022-04-27 10:49:12,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,772 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10555#true} #84#return; {10555#true} is VALID [2022-04-27 10:49:12,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,775 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:12,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:12,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:12,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:49:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:12,784 INFO L272 TraceCheckUtils]: 0: Hoare triple {10555#true} call ULTIMATE.init(); {10589#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:12,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {10589#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10555#true} is VALID [2022-04-27 10:49:12,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10555#true} #84#return; {10555#true} is VALID [2022-04-27 10:49:12,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {10555#true} call #t~ret9 := main(); {10555#true} is VALID [2022-04-27 10:49:12,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {10555#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10560#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:12,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {10560#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10560#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:12,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {10560#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10560#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:12,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {10560#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {10561#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:12,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {10561#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {10562#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:12,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {10562#(<= main_~n0~0 1)} ~i1~0 := 0; {10563#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:12,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {10563#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10564#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:12,787 INFO L290 TraceCheckUtils]: 12: Hoare triple {10564#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10565#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:12,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {10565#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10566#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:12,788 INFO L290 TraceCheckUtils]: 14: Hoare triple {10566#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {10567#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:12,788 INFO L290 TraceCheckUtils]: 15: Hoare triple {10567#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:12,788 INFO L290 TraceCheckUtils]: 16: Hoare triple {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:12,788 INFO L272 TraceCheckUtils]: 17: Hoare triple {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:12,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,789 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10555#true} {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:12,789 INFO L290 TraceCheckUtils]: 22: Hoare triple {10568#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:12,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:12,790 INFO L272 TraceCheckUtils]: 24: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:12,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,790 INFO L290 TraceCheckUtils]: 26: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,790 INFO L290 TraceCheckUtils]: 27: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,790 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10555#true} {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:12,791 INFO L290 TraceCheckUtils]: 29: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:12,791 INFO L290 TraceCheckUtils]: 30: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:12,791 INFO L272 TraceCheckUtils]: 31: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:12,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,792 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10555#true} {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:12,792 INFO L290 TraceCheckUtils]: 36: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:12,792 INFO L290 TraceCheckUtils]: 37: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:12,793 INFO L272 TraceCheckUtils]: 38: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:12,793 INFO L290 TraceCheckUtils]: 39: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:12,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:12,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:12,793 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10555#true} {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:12,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10588#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:12,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {10588#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10556#false} is VALID [2022-04-27 10:49:12,794 INFO L272 TraceCheckUtils]: 45: Hoare triple {10556#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10556#false} is VALID [2022-04-27 10:49:12,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {10556#false} ~cond := #in~cond; {10556#false} is VALID [2022-04-27 10:49:12,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {10556#false} assume 0 == ~cond; {10556#false} is VALID [2022-04-27 10:49:12,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {10556#false} assume !false; {10556#false} is VALID [2022-04-27 10:49:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:12,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:12,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163090225] [2022-04-27 10:49:12,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163090225] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:12,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1314182656] [2022-04-27 10:49:12,795 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:49:12,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:12,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:12,796 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:12,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-27 10:49:12,834 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-27 10:49:12,834 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:12,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 10:49:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:12,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:13,274 INFO L272 TraceCheckUtils]: 0: Hoare triple {10555#true} call ULTIMATE.init(); {10555#true} is VALID [2022-04-27 10:49:13,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10555#true} is VALID [2022-04-27 10:49:13,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10555#true} #84#return; {10555#true} is VALID [2022-04-27 10:49:13,274 INFO L272 TraceCheckUtils]: 4: Hoare triple {10555#true} call #t~ret9 := main(); {10555#true} is VALID [2022-04-27 10:49:13,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {10555#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {10561#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:13,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {10561#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {10562#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:13,280 INFO L290 TraceCheckUtils]: 10: Hoare triple {10562#(<= main_~n0~0 1)} ~i1~0 := 0; {10624#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:13,280 INFO L290 TraceCheckUtils]: 11: Hoare triple {10624#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10628#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:13,281 INFO L290 TraceCheckUtils]: 12: Hoare triple {10628#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10632#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:13,281 INFO L290 TraceCheckUtils]: 13: Hoare triple {10632#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10636#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:13,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {10636#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {10640#(and (<= main_~n0~0 1) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,283 INFO L290 TraceCheckUtils]: 15: Hoare triple {10640#(and (<= main_~n0~0 1) (<= main_~n1~0 3))} ~j1~0 := 0; {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:13,283 INFO L290 TraceCheckUtils]: 16: Hoare triple {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:13,283 INFO L272 TraceCheckUtils]: 17: Hoare triple {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,283 INFO L290 TraceCheckUtils]: 18: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,283 INFO L290 TraceCheckUtils]: 19: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,286 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10555#true} {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:13,286 INFO L290 TraceCheckUtils]: 22: Hoare triple {10644#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:13,287 INFO L290 TraceCheckUtils]: 23: Hoare triple {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:13,287 INFO L272 TraceCheckUtils]: 24: Hoare triple {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,287 INFO L290 TraceCheckUtils]: 25: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,287 INFO L290 TraceCheckUtils]: 26: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,287 INFO L290 TraceCheckUtils]: 27: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,287 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10555#true} {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:13,288 INFO L290 TraceCheckUtils]: 29: Hoare triple {10666#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,288 INFO L290 TraceCheckUtils]: 30: Hoare triple {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,288 INFO L272 TraceCheckUtils]: 31: Hoare triple {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,288 INFO L290 TraceCheckUtils]: 33: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,288 INFO L290 TraceCheckUtils]: 34: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,289 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10555#true} {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,289 INFO L290 TraceCheckUtils]: 36: Hoare triple {10688#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,289 INFO L290 TraceCheckUtils]: 37: Hoare triple {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,290 INFO L272 TraceCheckUtils]: 38: Hoare triple {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,290 INFO L290 TraceCheckUtils]: 39: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,290 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10555#true} {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,291 INFO L290 TraceCheckUtils]: 43: Hoare triple {10710#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10732#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:13,291 INFO L290 TraceCheckUtils]: 44: Hoare triple {10732#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10556#false} is VALID [2022-04-27 10:49:13,291 INFO L272 TraceCheckUtils]: 45: Hoare triple {10556#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10556#false} is VALID [2022-04-27 10:49:13,291 INFO L290 TraceCheckUtils]: 46: Hoare triple {10556#false} ~cond := #in~cond; {10556#false} is VALID [2022-04-27 10:49:13,291 INFO L290 TraceCheckUtils]: 47: Hoare triple {10556#false} assume 0 == ~cond; {10556#false} is VALID [2022-04-27 10:49:13,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {10556#false} assume !false; {10556#false} is VALID [2022-04-27 10:49:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:13,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:13,541 INFO L290 TraceCheckUtils]: 48: Hoare triple {10556#false} assume !false; {10556#false} is VALID [2022-04-27 10:49:13,541 INFO L290 TraceCheckUtils]: 47: Hoare triple {10556#false} assume 0 == ~cond; {10556#false} is VALID [2022-04-27 10:49:13,541 INFO L290 TraceCheckUtils]: 46: Hoare triple {10556#false} ~cond := #in~cond; {10556#false} is VALID [2022-04-27 10:49:13,541 INFO L272 TraceCheckUtils]: 45: Hoare triple {10556#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10556#false} is VALID [2022-04-27 10:49:13,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {10588#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10556#false} is VALID [2022-04-27 10:49:13,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10588#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:13,543 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10555#true} {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:13,543 INFO L290 TraceCheckUtils]: 41: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,543 INFO L290 TraceCheckUtils]: 40: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,543 INFO L290 TraceCheckUtils]: 39: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,543 INFO L272 TraceCheckUtils]: 38: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,543 INFO L290 TraceCheckUtils]: 37: Hoare triple {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:13,544 INFO L290 TraceCheckUtils]: 36: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10583#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:13,544 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10555#true} {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:13,544 INFO L290 TraceCheckUtils]: 34: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,544 INFO L290 TraceCheckUtils]: 33: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,544 INFO L290 TraceCheckUtils]: 32: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,544 INFO L272 TraceCheckUtils]: 31: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,545 INFO L290 TraceCheckUtils]: 30: Hoare triple {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:13,545 INFO L290 TraceCheckUtils]: 29: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10578#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:13,546 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10555#true} {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:13,546 INFO L290 TraceCheckUtils]: 27: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,546 INFO L290 TraceCheckUtils]: 26: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,546 INFO L290 TraceCheckUtils]: 25: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,546 INFO L272 TraceCheckUtils]: 24: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,546 INFO L290 TraceCheckUtils]: 23: Hoare triple {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:13,547 INFO L290 TraceCheckUtils]: 22: Hoare triple {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {10573#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:13,547 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10555#true} {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:13,547 INFO L290 TraceCheckUtils]: 20: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,547 INFO L290 TraceCheckUtils]: 19: Hoare triple {10555#true} assume !(0 == ~cond); {10555#true} is VALID [2022-04-27 10:49:13,547 INFO L290 TraceCheckUtils]: 18: Hoare triple {10555#true} ~cond := #in~cond; {10555#true} is VALID [2022-04-27 10:49:13,547 INFO L272 TraceCheckUtils]: 17: Hoare triple {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10555#true} is VALID [2022-04-27 10:49:13,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:13,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {10567#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {10826#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:13,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {10566#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {10567#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:13,549 INFO L290 TraceCheckUtils]: 13: Hoare triple {10565#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10566#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:13,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {10564#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10565#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:13,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {10860#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {10564#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:13,550 INFO L290 TraceCheckUtils]: 10: Hoare triple {10562#(<= main_~n0~0 1)} ~i1~0 := 0; {10860#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:13,550 INFO L290 TraceCheckUtils]: 9: Hoare triple {10561#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {10562#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:13,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {10561#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:13,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {10608#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {10555#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10608#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:13,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {10555#true} call #t~ret9 := main(); {10555#true} is VALID [2022-04-27 10:49:13,551 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10555#true} {10555#true} #84#return; {10555#true} is VALID [2022-04-27 10:49:13,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {10555#true} assume true; {10555#true} is VALID [2022-04-27 10:49:13,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {10555#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {10555#true} is VALID [2022-04-27 10:49:13,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {10555#true} call ULTIMATE.init(); {10555#true} is VALID [2022-04-27 10:49:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:13,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1314182656] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:13,552 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:13,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 29 [2022-04-27 10:49:13,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512656422] [2022-04-27 10:49:13,552 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:13,553 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:13,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:13,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:13,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:13,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-27 10:49:13,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:13,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-27 10:49:13,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=665, Unknown=0, NotChecked=0, Total=812 [2022-04-27 10:49:13,596 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:14,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:14,788 INFO L93 Difference]: Finished difference Result 124 states and 148 transitions. [2022-04-27 10:49:14,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-27 10:49:14,788 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:14,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 79 transitions. [2022-04-27 10:49:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 79 transitions. [2022-04-27 10:49:14,790 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 79 transitions. [2022-04-27 10:49:14,842 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:14,843 INFO L225 Difference]: With dead ends: 124 [2022-04-27 10:49:14,844 INFO L226 Difference]: Without dead ends: 101 [2022-04-27 10:49:14,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 587 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-04-27 10:49:14,845 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 68 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 433 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:14,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 95 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 433 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:14,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-27 10:49:14,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 61. [2022-04-27 10:49:14,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:14,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:14,936 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:14,936 INFO L87 Difference]: Start difference. First operand 101 states. Second operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:14,938 INFO L93 Difference]: Finished difference Result 101 states and 120 transitions. [2022-04-27 10:49:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2022-04-27 10:49:14,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:14,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:14,938 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 101 states. [2022-04-27 10:49:14,938 INFO L87 Difference]: Start difference. First operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 101 states. [2022-04-27 10:49:14,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:14,940 INFO L93 Difference]: Finished difference Result 101 states and 120 transitions. [2022-04-27 10:49:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2022-04-27 10:49:14,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:14,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:14,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:14,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-27 10:49:14,941 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-27 10:49:14,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:14,941 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-27 10:49:14,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.8275862068965518) internal successors, (53), 28 states have internal predecessors, (53), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-27 10:49:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-27 10:49:14,942 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:14,942 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:14,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:15,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:15,158 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:15,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:15,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1009170938, now seen corresponding path program 4 times [2022-04-27 10:49:15,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:15,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027190111] [2022-04-27 10:49:15,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {11454#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11420#true} is VALID [2022-04-27 10:49:15,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,283 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11420#true} {11420#true} #84#return; {11420#true} is VALID [2022-04-27 10:49:15,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 10:49:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:15,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:49:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:15,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:49:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:49:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:15,307 INFO L272 TraceCheckUtils]: 0: Hoare triple {11420#true} call ULTIMATE.init(); {11454#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:15,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {11454#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11420#true} is VALID [2022-04-27 10:49:15,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11420#true} #84#return; {11420#true} is VALID [2022-04-27 10:49:15,307 INFO L272 TraceCheckUtils]: 4: Hoare triple {11420#true} call #t~ret9 := main(); {11420#true} is VALID [2022-04-27 10:49:15,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {11420#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11425#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {11425#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11425#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,308 INFO L290 TraceCheckUtils]: 7: Hoare triple {11425#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11425#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {11425#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {11426#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:15,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {11426#(<= main_~n0~0 0)} ~i1~0 := 0; {11427#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:15,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {11427#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11428#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:15,310 INFO L290 TraceCheckUtils]: 11: Hoare triple {11428#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11429#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:15,310 INFO L290 TraceCheckUtils]: 12: Hoare triple {11429#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11430#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:15,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {11430#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11431#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:15,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {11431#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {11432#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:15,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {11432#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:15,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:15,312 INFO L272 TraceCheckUtils]: 17: Hoare triple {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,312 INFO L290 TraceCheckUtils]: 18: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,314 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11420#true} {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-27 10:49:15,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {11433#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:15,315 INFO L290 TraceCheckUtils]: 23: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:15,315 INFO L272 TraceCheckUtils]: 24: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,315 INFO L290 TraceCheckUtils]: 27: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,316 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11420#true} {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:15,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:15,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:15,316 INFO L272 TraceCheckUtils]: 31: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,316 INFO L290 TraceCheckUtils]: 32: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,316 INFO L290 TraceCheckUtils]: 33: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,317 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11420#true} {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:15,317 INFO L290 TraceCheckUtils]: 36: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:15,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:15,318 INFO L272 TraceCheckUtils]: 38: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,318 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11420#true} {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:15,319 INFO L290 TraceCheckUtils]: 43: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11453#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:15,319 INFO L290 TraceCheckUtils]: 44: Hoare triple {11453#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11421#false} is VALID [2022-04-27 10:49:15,319 INFO L272 TraceCheckUtils]: 45: Hoare triple {11421#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11421#false} is VALID [2022-04-27 10:49:15,319 INFO L290 TraceCheckUtils]: 46: Hoare triple {11421#false} ~cond := #in~cond; {11421#false} is VALID [2022-04-27 10:49:15,319 INFO L290 TraceCheckUtils]: 47: Hoare triple {11421#false} assume 0 == ~cond; {11421#false} is VALID [2022-04-27 10:49:15,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {11421#false} assume !false; {11421#false} is VALID [2022-04-27 10:49:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:15,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:15,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027190111] [2022-04-27 10:49:15,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027190111] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:15,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113667592] [2022-04-27 10:49:15,322 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:49:15,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:15,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:15,322 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:15,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-27 10:49:15,362 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:49:15,363 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:15,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 10:49:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:15,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:15,829 INFO L272 TraceCheckUtils]: 0: Hoare triple {11420#true} call ULTIMATE.init(); {11420#true} is VALID [2022-04-27 10:49:15,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11420#true} is VALID [2022-04-27 10:49:15,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11420#true} #84#return; {11420#true} is VALID [2022-04-27 10:49:15,829 INFO L272 TraceCheckUtils]: 4: Hoare triple {11420#true} call #t~ret9 := main(); {11420#true} is VALID [2022-04-27 10:49:15,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {11420#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,830 INFO L290 TraceCheckUtils]: 6: Hoare triple {11473#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,830 INFO L290 TraceCheckUtils]: 7: Hoare triple {11473#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:15,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {11473#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {11426#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:15,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {11426#(<= main_~n0~0 0)} ~i1~0 := 0; {11486#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:15,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {11486#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11490#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:15,832 INFO L290 TraceCheckUtils]: 11: Hoare triple {11490#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11494#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:15,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {11494#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11498#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:15,832 INFO L290 TraceCheckUtils]: 13: Hoare triple {11498#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11502#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:49:15,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {11502#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {11506#(and (<= main_~n0~0 0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,833 INFO L290 TraceCheckUtils]: 15: Hoare triple {11506#(and (<= main_~n0~0 0) (<= main_~n1~0 4))} ~j1~0 := 0; {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:15,833 INFO L290 TraceCheckUtils]: 16: Hoare triple {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:15,834 INFO L272 TraceCheckUtils]: 17: Hoare triple {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,834 INFO L290 TraceCheckUtils]: 18: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,834 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11420#true} {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:15,835 INFO L290 TraceCheckUtils]: 22: Hoare triple {11510#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:15,835 INFO L290 TraceCheckUtils]: 23: Hoare triple {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:15,835 INFO L272 TraceCheckUtils]: 24: Hoare triple {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,835 INFO L290 TraceCheckUtils]: 25: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,835 INFO L290 TraceCheckUtils]: 27: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,835 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11420#true} {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:15,836 INFO L290 TraceCheckUtils]: 29: Hoare triple {11532#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,836 INFO L290 TraceCheckUtils]: 30: Hoare triple {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,836 INFO L272 TraceCheckUtils]: 31: Hoare triple {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,836 INFO L290 TraceCheckUtils]: 32: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,836 INFO L290 TraceCheckUtils]: 33: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,836 INFO L290 TraceCheckUtils]: 34: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,837 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11420#true} {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,837 INFO L290 TraceCheckUtils]: 36: Hoare triple {11554#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,838 INFO L290 TraceCheckUtils]: 37: Hoare triple {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,838 INFO L272 TraceCheckUtils]: 38: Hoare triple {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:15,838 INFO L290 TraceCheckUtils]: 39: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:15,838 INFO L290 TraceCheckUtils]: 40: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:15,838 INFO L290 TraceCheckUtils]: 41: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:15,838 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11420#true} {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,839 INFO L290 TraceCheckUtils]: 43: Hoare triple {11576#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11598#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:15,839 INFO L290 TraceCheckUtils]: 44: Hoare triple {11598#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11421#false} is VALID [2022-04-27 10:49:15,839 INFO L272 TraceCheckUtils]: 45: Hoare triple {11421#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11421#false} is VALID [2022-04-27 10:49:15,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {11421#false} ~cond := #in~cond; {11421#false} is VALID [2022-04-27 10:49:15,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {11421#false} assume 0 == ~cond; {11421#false} is VALID [2022-04-27 10:49:15,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {11421#false} assume !false; {11421#false} is VALID [2022-04-27 10:49:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:15,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:16,067 INFO L290 TraceCheckUtils]: 48: Hoare triple {11421#false} assume !false; {11421#false} is VALID [2022-04-27 10:49:16,067 INFO L290 TraceCheckUtils]: 47: Hoare triple {11421#false} assume 0 == ~cond; {11421#false} is VALID [2022-04-27 10:49:16,067 INFO L290 TraceCheckUtils]: 46: Hoare triple {11421#false} ~cond := #in~cond; {11421#false} is VALID [2022-04-27 10:49:16,067 INFO L272 TraceCheckUtils]: 45: Hoare triple {11421#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11421#false} is VALID [2022-04-27 10:49:16,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {11453#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11421#false} is VALID [2022-04-27 10:49:16,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11453#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:16,069 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11420#true} {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:16,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:16,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:16,069 INFO L290 TraceCheckUtils]: 39: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:16,069 INFO L272 TraceCheckUtils]: 38: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:16,069 INFO L290 TraceCheckUtils]: 37: Hoare triple {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:16,069 INFO L290 TraceCheckUtils]: 36: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11448#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:16,070 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11420#true} {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:16,070 INFO L290 TraceCheckUtils]: 34: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:16,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:16,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:16,070 INFO L272 TraceCheckUtils]: 31: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:16,071 INFO L290 TraceCheckUtils]: 30: Hoare triple {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:16,071 INFO L290 TraceCheckUtils]: 29: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11443#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:16,071 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11420#true} {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:16,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:16,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:16,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:16,072 INFO L272 TraceCheckUtils]: 24: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:16,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:16,072 INFO L290 TraceCheckUtils]: 22: Hoare triple {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {11438#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:16,073 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11420#true} {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:16,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:16,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {11420#true} assume !(0 == ~cond); {11420#true} is VALID [2022-04-27 10:49:16,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {11420#true} ~cond := #in~cond; {11420#true} is VALID [2022-04-27 10:49:16,073 INFO L272 TraceCheckUtils]: 17: Hoare triple {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11420#true} is VALID [2022-04-27 10:49:16,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:16,074 INFO L290 TraceCheckUtils]: 15: Hoare triple {11432#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {11692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:16,074 INFO L290 TraceCheckUtils]: 14: Hoare triple {11431#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {11432#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:16,074 INFO L290 TraceCheckUtils]: 13: Hoare triple {11430#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11431#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:16,075 INFO L290 TraceCheckUtils]: 12: Hoare triple {11429#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11430#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:16,075 INFO L290 TraceCheckUtils]: 11: Hoare triple {11428#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11429#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:16,076 INFO L290 TraceCheckUtils]: 10: Hoare triple {11729#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {11428#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:16,076 INFO L290 TraceCheckUtils]: 9: Hoare triple {11426#(<= main_~n0~0 0)} ~i1~0 := 0; {11729#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:49:16,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {11473#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {11426#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:16,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {11473#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:16,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {11473#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:16,077 INFO L290 TraceCheckUtils]: 5: Hoare triple {11420#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11473#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:16,077 INFO L272 TraceCheckUtils]: 4: Hoare triple {11420#true} call #t~ret9 := main(); {11420#true} is VALID [2022-04-27 10:49:16,077 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11420#true} {11420#true} #84#return; {11420#true} is VALID [2022-04-27 10:49:16,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {11420#true} assume true; {11420#true} is VALID [2022-04-27 10:49:16,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {11420#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {11420#true} is VALID [2022-04-27 10:49:16,077 INFO L272 TraceCheckUtils]: 0: Hoare triple {11420#true} call ULTIMATE.init(); {11420#true} is VALID [2022-04-27 10:49:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:16,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2113667592] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:16,078 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:16,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-27 10:49:16,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658317423] [2022-04-27 10:49:16,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:16,078 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:16,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:16,079 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:16,121 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:16,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-27 10:49:16,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:16,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-27 10:49:16,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=707, Unknown=0, NotChecked=0, Total=870 [2022-04-27 10:49:16,122 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:17,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:17,242 INFO L93 Difference]: Finished difference Result 106 states and 124 transitions. [2022-04-27 10:49:17,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-27 10:49:17,242 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 49 [2022-04-27 10:49:17,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2022-04-27 10:49:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2022-04-27 10:49:17,244 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 66 transitions. [2022-04-27 10:49:17,295 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:17,296 INFO L225 Difference]: With dead ends: 106 [2022-04-27 10:49:17,296 INFO L226 Difference]: Without dead ends: 83 [2022-04-27 10:49:17,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 483 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=376, Invalid=1430, Unknown=0, NotChecked=0, Total=1806 [2022-04-27 10:49:17,297 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 53 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 483 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:17,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 102 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 483 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:17,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-27 10:49:17,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 63. [2022-04-27 10:49:17,439 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:17,439 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:17,439 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:17,439 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:17,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:17,440 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2022-04-27 10:49:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2022-04-27 10:49:17,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:17,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:17,441 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 83 states. [2022-04-27 10:49:17,441 INFO L87 Difference]: Start difference. First operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 83 states. [2022-04-27 10:49:17,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:17,442 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2022-04-27 10:49:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2022-04-27 10:49:17,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:17,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:17,442 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:17,442 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 49 states have (on average 1.163265306122449) internal successors, (57), 50 states have internal predecessors, (57), 7 states have call successors, (7), 7 states have call predecessors, (7), 6 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 70 transitions. [2022-04-27 10:49:17,443 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 70 transitions. Word has length 49 [2022-04-27 10:49:17,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:17,443 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 70 transitions. [2022-04-27 10:49:17,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.8) internal successors, (54), 29 states have internal predecessors, (54), 11 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:49:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-04-27 10:49:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-27 10:49:17,444 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:17,444 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:17,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:17,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:17,659 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:17,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:17,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1565235900, now seen corresponding path program 8 times [2022-04-27 10:49:17,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:17,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403866706] [2022-04-27 10:49:17,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {12241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12212#true} is VALID [2022-04-27 10:49:17,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,738 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12212#true} {12212#true} #84#return; {12212#true} is VALID [2022-04-27 10:49:17,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12222#(<= 5 main_~k~0)} #82#return; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12221#(<= 4 main_~k~0)} #82#return; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:17,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12220#(<= 3 main_~k~0)} #82#return; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:17,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,749 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12219#(<= 2 main_~k~0)} #82#return; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:17,749 INFO L272 TraceCheckUtils]: 0: Hoare triple {12212#true} call ULTIMATE.init(); {12241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:17,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {12241#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12212#true} is VALID [2022-04-27 10:49:17,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,749 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12212#true} #84#return; {12212#true} is VALID [2022-04-27 10:49:17,750 INFO L272 TraceCheckUtils]: 4: Hoare triple {12212#true} call #t~ret9 := main(); {12212#true} is VALID [2022-04-27 10:49:17,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {12212#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12217#(= main_~k~0 0)} is VALID [2022-04-27 10:49:17,750 INFO L290 TraceCheckUtils]: 6: Hoare triple {12217#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12217#(= main_~k~0 0)} is VALID [2022-04-27 10:49:17,750 INFO L290 TraceCheckUtils]: 7: Hoare triple {12217#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12217#(= main_~k~0 0)} is VALID [2022-04-27 10:49:17,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {12217#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:17,752 INFO L290 TraceCheckUtils]: 9: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:17,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:17,753 INFO L290 TraceCheckUtils]: 11: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:17,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {12222#(<= 5 main_~k~0)} ~i1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,754 INFO L290 TraceCheckUtils]: 16: Hoare triple {12222#(<= 5 main_~k~0)} ~j1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,755 INFO L290 TraceCheckUtils]: 17: Hoare triple {12222#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,755 INFO L272 TraceCheckUtils]: 18: Hoare triple {12222#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:17,755 INFO L290 TraceCheckUtils]: 19: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,755 INFO L290 TraceCheckUtils]: 20: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,755 INFO L290 TraceCheckUtils]: 21: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,755 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12212#true} {12222#(<= 5 main_~k~0)} #82#return; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:17,756 INFO L290 TraceCheckUtils]: 23: Hoare triple {12222#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:17,756 INFO L290 TraceCheckUtils]: 24: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:17,756 INFO L272 TraceCheckUtils]: 25: Hoare triple {12221#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:17,756 INFO L290 TraceCheckUtils]: 26: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,756 INFO L290 TraceCheckUtils]: 27: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,756 INFO L290 TraceCheckUtils]: 28: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,756 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12212#true} {12221#(<= 4 main_~k~0)} #82#return; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:17,757 INFO L290 TraceCheckUtils]: 30: Hoare triple {12221#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:17,757 INFO L290 TraceCheckUtils]: 31: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:17,757 INFO L272 TraceCheckUtils]: 32: Hoare triple {12220#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:17,757 INFO L290 TraceCheckUtils]: 33: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,757 INFO L290 TraceCheckUtils]: 34: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,757 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12212#true} {12220#(<= 3 main_~k~0)} #82#return; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:17,758 INFO L290 TraceCheckUtils]: 37: Hoare triple {12220#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:17,758 INFO L290 TraceCheckUtils]: 38: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:17,758 INFO L272 TraceCheckUtils]: 39: Hoare triple {12219#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:17,758 INFO L290 TraceCheckUtils]: 40: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:17,758 INFO L290 TraceCheckUtils]: 41: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:17,758 INFO L290 TraceCheckUtils]: 42: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:17,759 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12212#true} {12219#(<= 2 main_~k~0)} #82#return; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:17,759 INFO L290 TraceCheckUtils]: 44: Hoare triple {12219#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:17,759 INFO L290 TraceCheckUtils]: 45: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:17,760 INFO L272 TraceCheckUtils]: 46: Hoare triple {12218#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12239#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:49:17,760 INFO L290 TraceCheckUtils]: 47: Hoare triple {12239#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {12240#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:49:17,760 INFO L290 TraceCheckUtils]: 48: Hoare triple {12240#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {12213#false} is VALID [2022-04-27 10:49:17,760 INFO L290 TraceCheckUtils]: 49: Hoare triple {12213#false} assume !false; {12213#false} is VALID [2022-04-27 10:49:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 18 proven. 31 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:17,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:17,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403866706] [2022-04-27 10:49:17,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403866706] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:17,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635716163] [2022-04-27 10:49:17,761 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:49:17,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:17,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:17,763 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:17,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-27 10:49:17,804 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:49:17,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:17,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 10:49:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:17,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:18,016 INFO L272 TraceCheckUtils]: 0: Hoare triple {12212#true} call ULTIMATE.init(); {12212#true} is VALID [2022-04-27 10:49:18,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12212#true} is VALID [2022-04-27 10:49:18,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,017 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12212#true} #84#return; {12212#true} is VALID [2022-04-27 10:49:18,017 INFO L272 TraceCheckUtils]: 4: Hoare triple {12212#true} call #t~ret9 := main(); {12212#true} is VALID [2022-04-27 10:49:18,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {12212#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {12222#(<= 5 main_~k~0)} ~i1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,021 INFO L290 TraceCheckUtils]: 16: Hoare triple {12222#(<= 5 main_~k~0)} ~j1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,021 INFO L290 TraceCheckUtils]: 17: Hoare triple {12222#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,021 INFO L272 TraceCheckUtils]: 18: Hoare triple {12222#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,021 INFO L290 TraceCheckUtils]: 19: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,021 INFO L290 TraceCheckUtils]: 20: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,021 INFO L290 TraceCheckUtils]: 21: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,021 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12212#true} {12222#(<= 5 main_~k~0)} #82#return; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,022 INFO L290 TraceCheckUtils]: 23: Hoare triple {12222#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,022 INFO L290 TraceCheckUtils]: 24: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,022 INFO L272 TraceCheckUtils]: 25: Hoare triple {12221#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,022 INFO L290 TraceCheckUtils]: 26: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,022 INFO L290 TraceCheckUtils]: 27: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,022 INFO L290 TraceCheckUtils]: 28: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,023 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12212#true} {12221#(<= 4 main_~k~0)} #82#return; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,023 INFO L290 TraceCheckUtils]: 30: Hoare triple {12221#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,023 INFO L272 TraceCheckUtils]: 32: Hoare triple {12220#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,023 INFO L290 TraceCheckUtils]: 34: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,024 INFO L290 TraceCheckUtils]: 35: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,024 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12212#true} {12220#(<= 3 main_~k~0)} #82#return; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,024 INFO L290 TraceCheckUtils]: 37: Hoare triple {12220#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,025 INFO L272 TraceCheckUtils]: 39: Hoare triple {12219#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,025 INFO L290 TraceCheckUtils]: 42: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,025 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12212#true} {12219#(<= 2 main_~k~0)} #82#return; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {12219#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,026 INFO L290 TraceCheckUtils]: 45: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,026 INFO L272 TraceCheckUtils]: 46: Hoare triple {12218#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12384#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:18,026 INFO L290 TraceCheckUtils]: 47: Hoare triple {12384#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12388#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:18,027 INFO L290 TraceCheckUtils]: 48: Hoare triple {12388#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12213#false} is VALID [2022-04-27 10:49:18,027 INFO L290 TraceCheckUtils]: 49: Hoare triple {12213#false} assume !false; {12213#false} is VALID [2022-04-27 10:49:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:18,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:18,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {12213#false} assume !false; {12213#false} is VALID [2022-04-27 10:49:18,225 INFO L290 TraceCheckUtils]: 48: Hoare triple {12388#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12213#false} is VALID [2022-04-27 10:49:18,225 INFO L290 TraceCheckUtils]: 47: Hoare triple {12384#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {12388#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:18,226 INFO L272 TraceCheckUtils]: 46: Hoare triple {12218#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12384#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:18,226 INFO L290 TraceCheckUtils]: 45: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,227 INFO L290 TraceCheckUtils]: 44: Hoare triple {12219#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,227 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12212#true} {12219#(<= 2 main_~k~0)} #82#return; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,227 INFO L290 TraceCheckUtils]: 42: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,227 INFO L290 TraceCheckUtils]: 41: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,227 INFO L290 TraceCheckUtils]: 40: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,227 INFO L272 TraceCheckUtils]: 39: Hoare triple {12219#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,227 INFO L290 TraceCheckUtils]: 38: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,228 INFO L290 TraceCheckUtils]: 37: Hoare triple {12220#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,228 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12212#true} {12220#(<= 3 main_~k~0)} #82#return; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,228 INFO L290 TraceCheckUtils]: 35: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,228 INFO L290 TraceCheckUtils]: 34: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,228 INFO L290 TraceCheckUtils]: 33: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,228 INFO L272 TraceCheckUtils]: 32: Hoare triple {12220#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,229 INFO L290 TraceCheckUtils]: 31: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {12221#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,229 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12212#true} {12221#(<= 4 main_~k~0)} #82#return; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,230 INFO L290 TraceCheckUtils]: 28: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,230 INFO L290 TraceCheckUtils]: 26: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,230 INFO L272 TraceCheckUtils]: 25: Hoare triple {12221#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,230 INFO L290 TraceCheckUtils]: 24: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,230 INFO L290 TraceCheckUtils]: 23: Hoare triple {12222#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,231 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12212#true} {12222#(<= 5 main_~k~0)} #82#return; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,231 INFO L290 TraceCheckUtils]: 21: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,231 INFO L290 TraceCheckUtils]: 20: Hoare triple {12212#true} assume !(0 == ~cond); {12212#true} is VALID [2022-04-27 10:49:18,231 INFO L290 TraceCheckUtils]: 19: Hoare triple {12212#true} ~cond := #in~cond; {12212#true} is VALID [2022-04-27 10:49:18,231 INFO L272 TraceCheckUtils]: 18: Hoare triple {12222#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12212#true} is VALID [2022-04-27 10:49:18,231 INFO L290 TraceCheckUtils]: 17: Hoare triple {12222#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,231 INFO L290 TraceCheckUtils]: 16: Hoare triple {12222#(<= 5 main_~k~0)} ~j1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,232 INFO L290 TraceCheckUtils]: 15: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,232 INFO L290 TraceCheckUtils]: 14: Hoare triple {12222#(<= 5 main_~k~0)} ~i1~0 := 0; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {12222#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,232 INFO L290 TraceCheckUtils]: 12: Hoare triple {12221#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12222#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:18,233 INFO L290 TraceCheckUtils]: 11: Hoare triple {12220#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12221#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:18,233 INFO L290 TraceCheckUtils]: 10: Hoare triple {12219#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12220#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:18,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {12218#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12219#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:18,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12218#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:18,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {12260#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {12212#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12260#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:18,235 INFO L272 TraceCheckUtils]: 4: Hoare triple {12212#true} call #t~ret9 := main(); {12212#true} is VALID [2022-04-27 10:49:18,235 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12212#true} {12212#true} #84#return; {12212#true} is VALID [2022-04-27 10:49:18,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {12212#true} assume true; {12212#true} is VALID [2022-04-27 10:49:18,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {12212#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12212#true} is VALID [2022-04-27 10:49:18,235 INFO L272 TraceCheckUtils]: 0: Hoare triple {12212#true} call ULTIMATE.init(); {12212#true} is VALID [2022-04-27 10:49:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 10:49:18,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635716163] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:18,235 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:18,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 14 [2022-04-27 10:49:18,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287137086] [2022-04-27 10:49:18,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:18,236 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 50 [2022-04-27 10:49:18,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:18,236 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:18,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:18,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 10:49:18,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:18,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 10:49:18,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-04-27 10:49:18,265 INFO L87 Difference]: Start difference. First operand 63 states and 70 transitions. Second operand has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:18,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:18,837 INFO L93 Difference]: Finished difference Result 76 states and 84 transitions. [2022-04-27 10:49:18,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 10:49:18,837 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 50 [2022-04-27 10:49:18,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2022-04-27 10:49:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 72 transitions. [2022-04-27 10:49:18,839 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 72 transitions. [2022-04-27 10:49:18,890 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:18,891 INFO L225 Difference]: With dead ends: 76 [2022-04-27 10:49:18,891 INFO L226 Difference]: Without dead ends: 74 [2022-04-27 10:49:18,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2022-04-27 10:49:18,892 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 53 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:18,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 59 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:49:18,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-27 10:49:19,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 70. [2022-04-27 10:49:19,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:19,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:19,021 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:19,021 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:19,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:19,022 INFO L93 Difference]: Finished difference Result 74 states and 82 transitions. [2022-04-27 10:49:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2022-04-27 10:49:19,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:19,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:19,023 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 74 states. [2022-04-27 10:49:19,023 INFO L87 Difference]: Start difference. First operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 74 states. [2022-04-27 10:49:19,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:19,023 INFO L93 Difference]: Finished difference Result 74 states and 82 transitions. [2022-04-27 10:49:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2022-04-27 10:49:19,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:19,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:19,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:19,024 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 55 states have internal predecessors, (62), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2022-04-27 10:49:19,025 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 50 [2022-04-27 10:49:19,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:19,025 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2022-04-27 10:49:19,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 11 states have internal predecessors, (36), 6 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 10:49:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-04-27 10:49:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:19,025 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:19,025 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:19,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:19,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:19,239 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:19,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:19,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1636099811, now seen corresponding path program 9 times [2022-04-27 10:49:19,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:19,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261758262] [2022-04-27 10:49:19,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:19,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {12969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12929#true} is VALID [2022-04-27 10:49:19,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,375 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12929#true} {12929#true} #84#return; {12929#true} is VALID [2022-04-27 10:49:19,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,379 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:19,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,382 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:19,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:19,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {12929#true} call ULTIMATE.init(); {12969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:19,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {12969#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12929#true} is VALID [2022-04-27 10:49:19,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12929#true} #84#return; {12929#true} is VALID [2022-04-27 10:49:19,392 INFO L272 TraceCheckUtils]: 4: Hoare triple {12929#true} call #t~ret9 := main(); {12929#true} is VALID [2022-04-27 10:49:19,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {12929#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12934#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {12934#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12934#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {12934#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12934#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {12934#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12935#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:19,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {12935#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12936#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:19,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {12936#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12937#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:19,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {12937#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12938#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:19,395 INFO L290 TraceCheckUtils]: 12: Hoare triple {12938#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12939#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:19,395 INFO L290 TraceCheckUtils]: 13: Hoare triple {12939#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {12940#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:19,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {12940#(<= main_~n0~0 5)} ~i1~0 := 0; {12941#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:19,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {12941#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {12942#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:19,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {12942#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:19,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:19,397 INFO L272 TraceCheckUtils]: 18: Hoare triple {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,397 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12929#true} {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:19,398 INFO L290 TraceCheckUtils]: 23: Hoare triple {12943#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:19,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:19,398 INFO L272 TraceCheckUtils]: 25: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,398 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12929#true} {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:19,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,399 INFO L272 TraceCheckUtils]: 32: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,399 INFO L290 TraceCheckUtils]: 33: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,400 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12929#true} {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,401 INFO L290 TraceCheckUtils]: 37: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,401 INFO L272 TraceCheckUtils]: 39: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,401 INFO L290 TraceCheckUtils]: 41: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,401 INFO L290 TraceCheckUtils]: 42: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,402 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12929#true} {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:19,402 INFO L290 TraceCheckUtils]: 45: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:19,402 INFO L272 TraceCheckUtils]: 46: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,403 INFO L290 TraceCheckUtils]: 47: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,403 INFO L290 TraceCheckUtils]: 48: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,403 INFO L290 TraceCheckUtils]: 49: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,403 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12929#true} {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:19,404 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12968#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:19,404 INFO L290 TraceCheckUtils]: 52: Hoare triple {12968#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12930#false} is VALID [2022-04-27 10:49:19,404 INFO L272 TraceCheckUtils]: 53: Hoare triple {12930#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12930#false} is VALID [2022-04-27 10:49:19,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {12930#false} ~cond := #in~cond; {12930#false} is VALID [2022-04-27 10:49:19,404 INFO L290 TraceCheckUtils]: 55: Hoare triple {12930#false} assume 0 == ~cond; {12930#false} is VALID [2022-04-27 10:49:19,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {12930#false} assume !false; {12930#false} is VALID [2022-04-27 10:49:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 37 proven. 28 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:19,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:19,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261758262] [2022-04-27 10:49:19,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261758262] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:19,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662784153] [2022-04-27 10:49:19,405 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:49:19,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:19,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:19,406 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:19,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-27 10:49:19,448 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-04-27 10:49:19,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:19,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:19,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:19,938 INFO L272 TraceCheckUtils]: 0: Hoare triple {12929#true} call ULTIMATE.init(); {12929#true} is VALID [2022-04-27 10:49:19,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12929#true} is VALID [2022-04-27 10:49:19,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,938 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12929#true} #84#return; {12929#true} is VALID [2022-04-27 10:49:19,938 INFO L272 TraceCheckUtils]: 4: Hoare triple {12929#true} call #t~ret9 := main(); {12929#true} is VALID [2022-04-27 10:49:19,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {12929#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,939 INFO L290 TraceCheckUtils]: 6: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,939 INFO L290 TraceCheckUtils]: 7: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:19,940 INFO L290 TraceCheckUtils]: 8: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12935#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:19,940 INFO L290 TraceCheckUtils]: 9: Hoare triple {12935#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12936#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:19,940 INFO L290 TraceCheckUtils]: 10: Hoare triple {12936#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12937#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:19,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {12937#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12938#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:19,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {12938#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12939#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:19,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {12939#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {12940#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:19,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {12940#(<= main_~n0~0 5)} ~i1~0 := 0; {13016#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:19,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {13016#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {13020#(and (<= main_~n1~0 0) (<= main_~n0~0 5))} is VALID [2022-04-27 10:49:19,943 INFO L290 TraceCheckUtils]: 16: Hoare triple {13020#(and (<= main_~n1~0 0) (<= main_~n0~0 5))} ~j1~0 := 0; {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:19,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:19,943 INFO L272 TraceCheckUtils]: 18: Hoare triple {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,943 INFO L290 TraceCheckUtils]: 20: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,943 INFO L290 TraceCheckUtils]: 21: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,944 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12929#true} {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} #82#return; {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:19,944 INFO L290 TraceCheckUtils]: 23: Hoare triple {13024#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:19,944 INFO L290 TraceCheckUtils]: 24: Hoare triple {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:19,944 INFO L272 TraceCheckUtils]: 25: Hoare triple {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,945 INFO L290 TraceCheckUtils]: 26: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,945 INFO L290 TraceCheckUtils]: 27: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,945 INFO L290 TraceCheckUtils]: 28: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,945 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12929#true} {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} #82#return; {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:19,945 INFO L290 TraceCheckUtils]: 30: Hoare triple {13046#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,946 INFO L290 TraceCheckUtils]: 31: Hoare triple {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,946 INFO L272 TraceCheckUtils]: 32: Hoare triple {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,946 INFO L290 TraceCheckUtils]: 33: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,946 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12929#true} {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} #82#return; {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:19,947 INFO L290 TraceCheckUtils]: 37: Hoare triple {13068#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,947 INFO L290 TraceCheckUtils]: 38: Hoare triple {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,947 INFO L272 TraceCheckUtils]: 39: Hoare triple {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,947 INFO L290 TraceCheckUtils]: 40: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,947 INFO L290 TraceCheckUtils]: 41: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,948 INFO L290 TraceCheckUtils]: 42: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,948 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12929#true} {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} #82#return; {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:19,949 INFO L290 TraceCheckUtils]: 44: Hoare triple {13090#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:19,949 INFO L290 TraceCheckUtils]: 45: Hoare triple {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:19,949 INFO L272 TraceCheckUtils]: 46: Hoare triple {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:19,949 INFO L290 TraceCheckUtils]: 47: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:19,949 INFO L290 TraceCheckUtils]: 48: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:19,949 INFO L290 TraceCheckUtils]: 49: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:19,950 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12929#true} {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} #82#return; {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:19,950 INFO L290 TraceCheckUtils]: 51: Hoare triple {13112#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {13134#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:19,950 INFO L290 TraceCheckUtils]: 52: Hoare triple {13134#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12930#false} is VALID [2022-04-27 10:49:19,951 INFO L272 TraceCheckUtils]: 53: Hoare triple {12930#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12930#false} is VALID [2022-04-27 10:49:19,951 INFO L290 TraceCheckUtils]: 54: Hoare triple {12930#false} ~cond := #in~cond; {12930#false} is VALID [2022-04-27 10:49:19,951 INFO L290 TraceCheckUtils]: 55: Hoare triple {12930#false} assume 0 == ~cond; {12930#false} is VALID [2022-04-27 10:49:19,951 INFO L290 TraceCheckUtils]: 56: Hoare triple {12930#false} assume !false; {12930#false} is VALID [2022-04-27 10:49:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:19,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:20,213 INFO L290 TraceCheckUtils]: 56: Hoare triple {12930#false} assume !false; {12930#false} is VALID [2022-04-27 10:49:20,213 INFO L290 TraceCheckUtils]: 55: Hoare triple {12930#false} assume 0 == ~cond; {12930#false} is VALID [2022-04-27 10:49:20,213 INFO L290 TraceCheckUtils]: 54: Hoare triple {12930#false} ~cond := #in~cond; {12930#false} is VALID [2022-04-27 10:49:20,213 INFO L272 TraceCheckUtils]: 53: Hoare triple {12930#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12930#false} is VALID [2022-04-27 10:49:20,213 INFO L290 TraceCheckUtils]: 52: Hoare triple {12968#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12930#false} is VALID [2022-04-27 10:49:20,214 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12968#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:20,214 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12929#true} {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:20,214 INFO L290 TraceCheckUtils]: 49: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:20,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:20,214 INFO L272 TraceCheckUtils]: 46: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:20,215 INFO L290 TraceCheckUtils]: 45: Hoare triple {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:20,215 INFO L290 TraceCheckUtils]: 44: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12963#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:20,216 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {12929#true} {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:20,216 INFO L290 TraceCheckUtils]: 42: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:20,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:20,216 INFO L272 TraceCheckUtils]: 39: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:20,216 INFO L290 TraceCheckUtils]: 38: Hoare triple {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:20,216 INFO L290 TraceCheckUtils]: 37: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12958#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:20,217 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {12929#true} {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:20,217 INFO L290 TraceCheckUtils]: 35: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:20,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:20,217 INFO L272 TraceCheckUtils]: 32: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:20,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:20,218 INFO L290 TraceCheckUtils]: 30: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12953#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:20,218 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {12929#true} {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:20,218 INFO L290 TraceCheckUtils]: 28: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,218 INFO L290 TraceCheckUtils]: 27: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:20,218 INFO L290 TraceCheckUtils]: 26: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:20,219 INFO L272 TraceCheckUtils]: 25: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:20,219 INFO L290 TraceCheckUtils]: 24: Hoare triple {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:20,219 INFO L290 TraceCheckUtils]: 23: Hoare triple {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {12948#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:20,220 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12929#true} {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:20,220 INFO L290 TraceCheckUtils]: 21: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,220 INFO L290 TraceCheckUtils]: 20: Hoare triple {12929#true} assume !(0 == ~cond); {12929#true} is VALID [2022-04-27 10:49:20,220 INFO L290 TraceCheckUtils]: 19: Hoare triple {12929#true} ~cond := #in~cond; {12929#true} is VALID [2022-04-27 10:49:20,220 INFO L272 TraceCheckUtils]: 18: Hoare triple {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12929#true} is VALID [2022-04-27 10:49:20,220 INFO L290 TraceCheckUtils]: 17: Hoare triple {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:20,220 INFO L290 TraceCheckUtils]: 16: Hoare triple {12942#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {13249#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:20,221 INFO L290 TraceCheckUtils]: 15: Hoare triple {13274#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {12942#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:20,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {12940#(<= main_~n0~0 5)} ~i1~0 := 0; {13274#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:20,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {12939#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {12940#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:20,222 INFO L290 TraceCheckUtils]: 12: Hoare triple {12938#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12939#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:20,222 INFO L290 TraceCheckUtils]: 11: Hoare triple {12937#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12938#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:20,222 INFO L290 TraceCheckUtils]: 10: Hoare triple {12936#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12937#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:20,223 INFO L290 TraceCheckUtils]: 9: Hoare triple {12935#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12936#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:20,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {12935#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:20,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:20,224 INFO L290 TraceCheckUtils]: 6: Hoare triple {12988#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:20,224 INFO L290 TraceCheckUtils]: 5: Hoare triple {12929#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12988#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:20,224 INFO L272 TraceCheckUtils]: 4: Hoare triple {12929#true} call #t~ret9 := main(); {12929#true} is VALID [2022-04-27 10:49:20,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12929#true} {12929#true} #84#return; {12929#true} is VALID [2022-04-27 10:49:20,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {12929#true} assume true; {12929#true} is VALID [2022-04-27 10:49:20,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {12929#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {12929#true} is VALID [2022-04-27 10:49:20,224 INFO L272 TraceCheckUtils]: 0: Hoare triple {12929#true} call ULTIMATE.init(); {12929#true} is VALID [2022-04-27 10:49:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:20,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662784153] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:20,225 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:20,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 29 [2022-04-27 10:49:20,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198612504] [2022-04-27 10:49:20,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:20,225 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:20,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:20,226 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:20,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:20,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-27 10:49:20,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:20,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-27 10:49:20,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=658, Unknown=0, NotChecked=0, Total=812 [2022-04-27 10:49:20,270 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:22,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:22,155 INFO L93 Difference]: Finished difference Result 223 states and 279 transitions. [2022-04-27 10:49:22,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-27 10:49:22,155 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:22,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 121 transitions. [2022-04-27 10:49:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 121 transitions. [2022-04-27 10:49:22,158 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 121 transitions. [2022-04-27 10:49:22,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:22,246 INFO L225 Difference]: With dead ends: 223 [2022-04-27 10:49:22,247 INFO L226 Difference]: Without dead ends: 197 [2022-04-27 10:49:22,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 788 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=562, Invalid=2300, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:49:22,248 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 154 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:22,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 83 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:49:22,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-04-27 10:49:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 71. [2022-04-27 10:49:22,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:22,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 197 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:22,378 INFO L74 IsIncluded]: Start isIncluded. First operand 197 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:22,378 INFO L87 Difference]: Start difference. First operand 197 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:22,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:22,381 INFO L93 Difference]: Finished difference Result 197 states and 247 transitions. [2022-04-27 10:49:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions. [2022-04-27 10:49:22,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:22,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:22,382 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 197 states. [2022-04-27 10:49:22,382 INFO L87 Difference]: Start difference. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 197 states. [2022-04-27 10:49:22,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:22,385 INFO L93 Difference]: Finished difference Result 197 states and 247 transitions. [2022-04-27 10:49:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions. [2022-04-27 10:49:22,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:22,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:22,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:22,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-27 10:49:22,386 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-27 10:49:22,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:22,387 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-27 10:49:22,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.896551724137931) internal successors, (55), 28 states have internal predecessors, (55), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-27 10:49:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:22,387 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:22,387 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:22,419 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:22,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-04-27 10:49:22,592 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:22,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:22,592 INFO L85 PathProgramCache]: Analyzing trace with hash -853885212, now seen corresponding path program 7 times [2022-04-27 10:49:22,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:22,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519862854] [2022-04-27 10:49:22,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {14273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {14233#true} is VALID [2022-04-27 10:49:22,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,731 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14233#true} {14233#true} #84#return; {14233#true} is VALID [2022-04-27 10:49:22,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,733 INFO L290 TraceCheckUtils]: 0: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:22,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:22,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:22,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:22,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:22,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {14233#true} call ULTIMATE.init(); {14273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:22,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {14273#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {14233#true} is VALID [2022-04-27 10:49:22,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14233#true} #84#return; {14233#true} is VALID [2022-04-27 10:49:22,746 INFO L272 TraceCheckUtils]: 4: Hoare triple {14233#true} call #t~ret9 := main(); {14233#true} is VALID [2022-04-27 10:49:22,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {14233#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14238#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:22,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {14238#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14238#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:22,746 INFO L290 TraceCheckUtils]: 7: Hoare triple {14238#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14238#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:22,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {14238#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14239#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:22,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {14239#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14240#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:22,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {14240#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14241#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:22,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {14241#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14242#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:22,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {14242#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {14243#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:22,749 INFO L290 TraceCheckUtils]: 13: Hoare triple {14243#(<= main_~n0~0 4)} ~i1~0 := 0; {14244#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:22,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {14244#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {14245#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:22,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {14245#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {14246#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:22,750 INFO L290 TraceCheckUtils]: 16: Hoare triple {14246#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:22,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:22,750 INFO L272 TraceCheckUtils]: 18: Hoare triple {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:22,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,750 INFO L290 TraceCheckUtils]: 21: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,751 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14233#true} {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:22,751 INFO L290 TraceCheckUtils]: 23: Hoare triple {14247#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:22,751 INFO L290 TraceCheckUtils]: 24: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:22,751 INFO L272 TraceCheckUtils]: 25: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:22,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,752 INFO L290 TraceCheckUtils]: 27: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,752 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14233#true} {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:22,752 INFO L290 TraceCheckUtils]: 30: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:22,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:22,753 INFO L272 TraceCheckUtils]: 32: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:22,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,753 INFO L290 TraceCheckUtils]: 34: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,753 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14233#true} {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:22,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:22,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:22,754 INFO L272 TraceCheckUtils]: 39: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:22,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,754 INFO L290 TraceCheckUtils]: 41: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,754 INFO L290 TraceCheckUtils]: 42: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,755 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14233#true} {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:22,755 INFO L290 TraceCheckUtils]: 44: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:22,755 INFO L290 TraceCheckUtils]: 45: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:22,756 INFO L272 TraceCheckUtils]: 46: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:22,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:22,756 INFO L290 TraceCheckUtils]: 48: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:22,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:22,756 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14233#true} {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:22,756 INFO L290 TraceCheckUtils]: 51: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14272#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:22,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {14272#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14234#false} is VALID [2022-04-27 10:49:22,757 INFO L272 TraceCheckUtils]: 53: Hoare triple {14234#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14234#false} is VALID [2022-04-27 10:49:22,757 INFO L290 TraceCheckUtils]: 54: Hoare triple {14234#false} ~cond := #in~cond; {14234#false} is VALID [2022-04-27 10:49:22,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {14234#false} assume 0 == ~cond; {14234#false} is VALID [2022-04-27 10:49:22,757 INFO L290 TraceCheckUtils]: 56: Hoare triple {14234#false} assume !false; {14234#false} is VALID [2022-04-27 10:49:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:22,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:22,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519862854] [2022-04-27 10:49:22,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519862854] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:22,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076691615] [2022-04-27 10:49:22,758 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:49:22,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:22,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:22,759 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:22,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-27 10:49:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:22,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:23,314 INFO L272 TraceCheckUtils]: 0: Hoare triple {14233#true} call ULTIMATE.init(); {14233#true} is VALID [2022-04-27 10:49:23,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {14233#true} is VALID [2022-04-27 10:49:23,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14233#true} #84#return; {14233#true} is VALID [2022-04-27 10:49:23,315 INFO L272 TraceCheckUtils]: 4: Hoare triple {14233#true} call #t~ret9 := main(); {14233#true} is VALID [2022-04-27 10:49:23,315 INFO L290 TraceCheckUtils]: 5: Hoare triple {14233#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,315 INFO L290 TraceCheckUtils]: 6: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14239#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:23,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {14239#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14240#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:23,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {14240#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14241#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:23,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {14241#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14242#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:23,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {14242#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {14243#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:23,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {14243#(<= main_~n0~0 4)} ~i1~0 := 0; {14317#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:23,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {14317#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {14321#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:23,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {14321#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {14325#(and (<= main_~n0~0 4) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:23,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {14325#(and (<= main_~n0~0 4) (<= main_~n1~0 1))} ~j1~0 := 0; {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:23,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:23,320 INFO L272 TraceCheckUtils]: 18: Hoare triple {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,320 INFO L290 TraceCheckUtils]: 19: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,321 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14233#true} {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:23,321 INFO L290 TraceCheckUtils]: 23: Hoare triple {14329#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:23,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:23,322 INFO L272 TraceCheckUtils]: 25: Hoare triple {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,322 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14233#true} {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:23,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {14351#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:23,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:23,323 INFO L272 TraceCheckUtils]: 32: Hoare triple {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,323 INFO L290 TraceCheckUtils]: 34: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,324 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14233#true} {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:23,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {14373#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,325 INFO L272 TraceCheckUtils]: 39: Hoare triple {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,325 INFO L290 TraceCheckUtils]: 42: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,326 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14233#true} {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {14395#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:23,327 INFO L290 TraceCheckUtils]: 45: Hoare triple {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:23,327 INFO L272 TraceCheckUtils]: 46: Hoare triple {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,327 INFO L290 TraceCheckUtils]: 48: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,327 INFO L290 TraceCheckUtils]: 49: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,327 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14233#true} {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:23,328 INFO L290 TraceCheckUtils]: 51: Hoare triple {14417#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14439#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:23,328 INFO L290 TraceCheckUtils]: 52: Hoare triple {14439#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14234#false} is VALID [2022-04-27 10:49:23,328 INFO L272 TraceCheckUtils]: 53: Hoare triple {14234#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14234#false} is VALID [2022-04-27 10:49:23,328 INFO L290 TraceCheckUtils]: 54: Hoare triple {14234#false} ~cond := #in~cond; {14234#false} is VALID [2022-04-27 10:49:23,328 INFO L290 TraceCheckUtils]: 55: Hoare triple {14234#false} assume 0 == ~cond; {14234#false} is VALID [2022-04-27 10:49:23,328 INFO L290 TraceCheckUtils]: 56: Hoare triple {14234#false} assume !false; {14234#false} is VALID [2022-04-27 10:49:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:23,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:23,598 INFO L290 TraceCheckUtils]: 56: Hoare triple {14234#false} assume !false; {14234#false} is VALID [2022-04-27 10:49:23,598 INFO L290 TraceCheckUtils]: 55: Hoare triple {14234#false} assume 0 == ~cond; {14234#false} is VALID [2022-04-27 10:49:23,598 INFO L290 TraceCheckUtils]: 54: Hoare triple {14234#false} ~cond := #in~cond; {14234#false} is VALID [2022-04-27 10:49:23,599 INFO L272 TraceCheckUtils]: 53: Hoare triple {14234#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14234#false} is VALID [2022-04-27 10:49:23,599 INFO L290 TraceCheckUtils]: 52: Hoare triple {14272#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14234#false} is VALID [2022-04-27 10:49:23,599 INFO L290 TraceCheckUtils]: 51: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14272#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:23,600 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14233#true} {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:23,600 INFO L290 TraceCheckUtils]: 49: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,600 INFO L290 TraceCheckUtils]: 48: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,600 INFO L290 TraceCheckUtils]: 47: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,600 INFO L272 TraceCheckUtils]: 46: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,600 INFO L290 TraceCheckUtils]: 45: Hoare triple {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:23,601 INFO L290 TraceCheckUtils]: 44: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:23,601 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14233#true} {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:23,602 INFO L290 TraceCheckUtils]: 42: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,602 INFO L290 TraceCheckUtils]: 41: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,602 INFO L290 TraceCheckUtils]: 40: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,602 INFO L272 TraceCheckUtils]: 39: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,602 INFO L290 TraceCheckUtils]: 38: Hoare triple {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:23,602 INFO L290 TraceCheckUtils]: 37: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14262#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:23,603 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14233#true} {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,603 INFO L290 TraceCheckUtils]: 35: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,603 INFO L290 TraceCheckUtils]: 34: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,603 INFO L290 TraceCheckUtils]: 33: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,603 INFO L272 TraceCheckUtils]: 32: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,604 INFO L290 TraceCheckUtils]: 31: Hoare triple {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,604 INFO L290 TraceCheckUtils]: 30: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14257#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:23,604 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14233#true} {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:23,605 INFO L290 TraceCheckUtils]: 28: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,605 INFO L290 TraceCheckUtils]: 27: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,605 INFO L290 TraceCheckUtils]: 26: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,605 INFO L272 TraceCheckUtils]: 25: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,605 INFO L290 TraceCheckUtils]: 24: Hoare triple {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:23,605 INFO L290 TraceCheckUtils]: 23: Hoare triple {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {14252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:23,606 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14233#true} {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:23,606 INFO L290 TraceCheckUtils]: 21: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,606 INFO L290 TraceCheckUtils]: 20: Hoare triple {14233#true} assume !(0 == ~cond); {14233#true} is VALID [2022-04-27 10:49:23,606 INFO L290 TraceCheckUtils]: 19: Hoare triple {14233#true} ~cond := #in~cond; {14233#true} is VALID [2022-04-27 10:49:23,606 INFO L272 TraceCheckUtils]: 18: Hoare triple {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14233#true} is VALID [2022-04-27 10:49:23,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:23,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {14246#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {14554#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:23,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {14245#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {14246#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:23,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {14582#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {14245#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:23,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {14243#(<= main_~n0~0 4)} ~i1~0 := 0; {14582#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:23,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {14242#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {14243#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:23,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {14241#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14242#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:23,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {14240#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14241#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:23,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {14239#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14240#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:23,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {14239#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:23,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {14292#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {14233#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14292#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:23,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {14233#true} call #t~ret9 := main(); {14233#true} is VALID [2022-04-27 10:49:23,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14233#true} {14233#true} #84#return; {14233#true} is VALID [2022-04-27 10:49:23,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {14233#true} assume true; {14233#true} is VALID [2022-04-27 10:49:23,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {14233#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {14233#true} is VALID [2022-04-27 10:49:23,611 INFO L272 TraceCheckUtils]: 0: Hoare triple {14233#true} call ULTIMATE.init(); {14233#true} is VALID [2022-04-27 10:49:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:23,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1076691615] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:23,612 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:23,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 30 [2022-04-27 10:49:23,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783276368] [2022-04-27 10:49:23,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:23,612 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:23,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:23,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:23,665 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:23,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-27 10:49:23,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:23,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-27 10:49:23,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=713, Unknown=0, NotChecked=0, Total=870 [2022-04-27 10:49:23,667 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:25,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:25,456 INFO L93 Difference]: Finished difference Result 205 states and 254 transitions. [2022-04-27 10:49:25,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-27 10:49:25,456 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:25,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 115 transitions. [2022-04-27 10:49:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 115 transitions. [2022-04-27 10:49:25,460 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 115 transitions. [2022-04-27 10:49:25,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:25,541 INFO L225 Difference]: With dead ends: 205 [2022-04-27 10:49:25,541 INFO L226 Difference]: Without dead ends: 179 [2022-04-27 10:49:25,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 909 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=604, Invalid=2588, Unknown=0, NotChecked=0, Total=3192 [2022-04-27 10:49:25,542 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 125 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:25,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 70 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 424 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:25,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2022-04-27 10:49:25,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 71. [2022-04-27 10:49:25,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:25,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 179 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:25,671 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:25,671 INFO L87 Difference]: Start difference. First operand 179 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:25,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:25,674 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2022-04-27 10:49:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-04-27 10:49:25,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:25,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:25,674 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 179 states. [2022-04-27 10:49:25,675 INFO L87 Difference]: Start difference. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 179 states. [2022-04-27 10:49:25,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:25,677 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2022-04-27 10:49:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-04-27 10:49:25,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:25,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:25,678 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:25,678 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-27 10:49:25,679 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-27 10:49:25,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:25,679 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-27 10:49:25,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.8666666666666667) internal successors, (56), 29 states have internal predecessors, (56), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-27 10:49:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:25,679 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:25,679 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:25,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:25,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-04-27 10:49:25,896 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:25,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:25,896 INFO L85 PathProgramCache]: Analyzing trace with hash -734009597, now seen corresponding path program 8 times [2022-04-27 10:49:25,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:25,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136321512] [2022-04-27 10:49:25,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {15476#true} is VALID [2022-04-27 10:49:26,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,036 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15476#true} {15476#true} #84#return; {15476#true} is VALID [2022-04-27 10:49:26,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:26,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {15476#true} call ULTIMATE.init(); {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:26,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {15516#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {15476#true} is VALID [2022-04-27 10:49:26,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15476#true} #84#return; {15476#true} is VALID [2022-04-27 10:49:26,053 INFO L272 TraceCheckUtils]: 4: Hoare triple {15476#true} call #t~ret9 := main(); {15476#true} is VALID [2022-04-27 10:49:26,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {15476#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15481#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {15481#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15481#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {15481#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15481#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {15481#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15482#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:26,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {15482#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15483#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:26,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {15483#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15484#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:26,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {15484#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {15485#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:26,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {15485#(<= main_~n0~0 3)} ~i1~0 := 0; {15486#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:26,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {15486#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15487#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:26,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {15487#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15488#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:26,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {15488#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {15489#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:26,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {15489#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:26,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:26,057 INFO L272 TraceCheckUtils]: 18: Hoare triple {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,058 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15476#true} {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:26,058 INFO L290 TraceCheckUtils]: 23: Hoare triple {15490#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,059 INFO L272 TraceCheckUtils]: 25: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,059 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15476#true} {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,060 INFO L290 TraceCheckUtils]: 30: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,060 INFO L272 TraceCheckUtils]: 32: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,061 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15476#true} {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,061 INFO L272 TraceCheckUtils]: 39: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,061 INFO L290 TraceCheckUtils]: 41: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,061 INFO L290 TraceCheckUtils]: 42: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,062 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15476#true} {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,063 INFO L272 TraceCheckUtils]: 46: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,063 INFO L290 TraceCheckUtils]: 47: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,063 INFO L290 TraceCheckUtils]: 48: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,063 INFO L290 TraceCheckUtils]: 49: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,063 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15476#true} {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,063 INFO L290 TraceCheckUtils]: 51: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15515#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:26,064 INFO L290 TraceCheckUtils]: 52: Hoare triple {15515#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15477#false} is VALID [2022-04-27 10:49:26,064 INFO L272 TraceCheckUtils]: 53: Hoare triple {15477#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15477#false} is VALID [2022-04-27 10:49:26,064 INFO L290 TraceCheckUtils]: 54: Hoare triple {15477#false} ~cond := #in~cond; {15477#false} is VALID [2022-04-27 10:49:26,064 INFO L290 TraceCheckUtils]: 55: Hoare triple {15477#false} assume 0 == ~cond; {15477#false} is VALID [2022-04-27 10:49:26,064 INFO L290 TraceCheckUtils]: 56: Hoare triple {15477#false} assume !false; {15477#false} is VALID [2022-04-27 10:49:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:26,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:26,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136321512] [2022-04-27 10:49:26,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136321512] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:26,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2092724614] [2022-04-27 10:49:26,065 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:49:26,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:26,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:26,065 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:26,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-27 10:49:26,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:49:26,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:26,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:26,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:26,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {15476#true} call ULTIMATE.init(); {15476#true} is VALID [2022-04-27 10:49:26,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {15476#true} is VALID [2022-04-27 10:49:26,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15476#true} #84#return; {15476#true} is VALID [2022-04-27 10:49:26,585 INFO L272 TraceCheckUtils]: 4: Hoare triple {15476#true} call #t~ret9 := main(); {15476#true} is VALID [2022-04-27 10:49:26,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {15476#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,586 INFO L290 TraceCheckUtils]: 6: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15482#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:26,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {15482#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15483#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:26,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {15483#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15484#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:26,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {15484#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {15485#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:26,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {15485#(<= main_~n0~0 3)} ~i1~0 := 0; {15557#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:26,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {15557#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15561#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:26,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {15561#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15565#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:26,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {15565#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {15569#(and (<= main_~n0~0 3) (<= main_~n1~0 2))} is VALID [2022-04-27 10:49:26,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {15569#(and (<= main_~n0~0 3) (<= main_~n1~0 2))} ~j1~0 := 0; {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:26,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:26,591 INFO L272 TraceCheckUtils]: 18: Hoare triple {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,591 INFO L290 TraceCheckUtils]: 20: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,591 INFO L290 TraceCheckUtils]: 21: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,592 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15476#true} {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:26,592 INFO L290 TraceCheckUtils]: 23: Hoare triple {15573#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:26,593 INFO L290 TraceCheckUtils]: 24: Hoare triple {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:26,593 INFO L272 TraceCheckUtils]: 25: Hoare triple {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,593 INFO L290 TraceCheckUtils]: 27: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,593 INFO L290 TraceCheckUtils]: 28: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,593 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15476#true} {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:26,594 INFO L290 TraceCheckUtils]: 30: Hoare triple {15595#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,594 INFO L290 TraceCheckUtils]: 31: Hoare triple {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,594 INFO L272 TraceCheckUtils]: 32: Hoare triple {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,594 INFO L290 TraceCheckUtils]: 33: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,594 INFO L290 TraceCheckUtils]: 34: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,594 INFO L290 TraceCheckUtils]: 35: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,595 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15476#true} {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,595 INFO L290 TraceCheckUtils]: 37: Hoare triple {15617#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,596 INFO L272 TraceCheckUtils]: 39: Hoare triple {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,596 INFO L290 TraceCheckUtils]: 40: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,596 INFO L290 TraceCheckUtils]: 41: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,596 INFO L290 TraceCheckUtils]: 42: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,596 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15476#true} {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,597 INFO L290 TraceCheckUtils]: 44: Hoare triple {15639#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:26,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:26,597 INFO L272 TraceCheckUtils]: 46: Hoare triple {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,597 INFO L290 TraceCheckUtils]: 47: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,597 INFO L290 TraceCheckUtils]: 48: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,597 INFO L290 TraceCheckUtils]: 49: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,598 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15476#true} {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:26,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {15661#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15683#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:26,599 INFO L290 TraceCheckUtils]: 52: Hoare triple {15683#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15477#false} is VALID [2022-04-27 10:49:26,599 INFO L272 TraceCheckUtils]: 53: Hoare triple {15477#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15477#false} is VALID [2022-04-27 10:49:26,599 INFO L290 TraceCheckUtils]: 54: Hoare triple {15477#false} ~cond := #in~cond; {15477#false} is VALID [2022-04-27 10:49:26,599 INFO L290 TraceCheckUtils]: 55: Hoare triple {15477#false} assume 0 == ~cond; {15477#false} is VALID [2022-04-27 10:49:26,599 INFO L290 TraceCheckUtils]: 56: Hoare triple {15477#false} assume !false; {15477#false} is VALID [2022-04-27 10:49:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:26,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:26,855 INFO L290 TraceCheckUtils]: 56: Hoare triple {15477#false} assume !false; {15477#false} is VALID [2022-04-27 10:49:26,855 INFO L290 TraceCheckUtils]: 55: Hoare triple {15477#false} assume 0 == ~cond; {15477#false} is VALID [2022-04-27 10:49:26,855 INFO L290 TraceCheckUtils]: 54: Hoare triple {15477#false} ~cond := #in~cond; {15477#false} is VALID [2022-04-27 10:49:26,855 INFO L272 TraceCheckUtils]: 53: Hoare triple {15477#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15477#false} is VALID [2022-04-27 10:49:26,856 INFO L290 TraceCheckUtils]: 52: Hoare triple {15515#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15477#false} is VALID [2022-04-27 10:49:26,856 INFO L290 TraceCheckUtils]: 51: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15515#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:26,857 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15476#true} {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,857 INFO L290 TraceCheckUtils]: 49: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,857 INFO L290 TraceCheckUtils]: 48: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,857 INFO L290 TraceCheckUtils]: 47: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,857 INFO L272 TraceCheckUtils]: 46: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,857 INFO L290 TraceCheckUtils]: 45: Hoare triple {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,859 INFO L290 TraceCheckUtils]: 44: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15510#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:26,860 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15476#true} {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,860 INFO L290 TraceCheckUtils]: 42: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,860 INFO L272 TraceCheckUtils]: 39: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,860 INFO L290 TraceCheckUtils]: 38: Hoare triple {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,861 INFO L290 TraceCheckUtils]: 37: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15505#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:26,861 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15476#true} {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,861 INFO L290 TraceCheckUtils]: 35: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,861 INFO L272 TraceCheckUtils]: 32: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15500#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:26,862 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15476#true} {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,863 INFO L290 TraceCheckUtils]: 26: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,863 INFO L272 TraceCheckUtils]: 25: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,863 INFO L290 TraceCheckUtils]: 24: Hoare triple {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,863 INFO L290 TraceCheckUtils]: 23: Hoare triple {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {15495#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:26,864 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15476#true} {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:26,864 INFO L290 TraceCheckUtils]: 21: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,864 INFO L290 TraceCheckUtils]: 20: Hoare triple {15476#true} assume !(0 == ~cond); {15476#true} is VALID [2022-04-27 10:49:26,864 INFO L290 TraceCheckUtils]: 19: Hoare triple {15476#true} ~cond := #in~cond; {15476#true} is VALID [2022-04-27 10:49:26,864 INFO L272 TraceCheckUtils]: 18: Hoare triple {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15476#true} is VALID [2022-04-27 10:49:26,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:26,865 INFO L290 TraceCheckUtils]: 16: Hoare triple {15489#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {15798#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:26,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {15488#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {15489#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:26,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {15487#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15488#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:26,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {15829#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {15487#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:26,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {15485#(<= main_~n0~0 3)} ~i1~0 := 0; {15829#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:26,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {15484#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {15485#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:26,867 INFO L290 TraceCheckUtils]: 10: Hoare triple {15483#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15484#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:26,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {15482#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15483#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:26,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {15482#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:26,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {15535#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,868 INFO L290 TraceCheckUtils]: 5: Hoare triple {15476#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15535#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:26,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {15476#true} call #t~ret9 := main(); {15476#true} is VALID [2022-04-27 10:49:26,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15476#true} {15476#true} #84#return; {15476#true} is VALID [2022-04-27 10:49:26,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {15476#true} assume true; {15476#true} is VALID [2022-04-27 10:49:26,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {15476#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {15476#true} is VALID [2022-04-27 10:49:26,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {15476#true} call ULTIMATE.init(); {15476#true} is VALID [2022-04-27 10:49:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:26,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2092724614] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:26,869 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:26,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 31 [2022-04-27 10:49:26,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62512770] [2022-04-27 10:49:26,870 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:26,870 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:26,870 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:26,871 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:26,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:26,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-27 10:49:26,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:26,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-27 10:49:26,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=766, Unknown=0, NotChecked=0, Total=930 [2022-04-27 10:49:26,917 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:28,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:28,665 INFO L93 Difference]: Finished difference Result 186 states and 228 transitions. [2022-04-27 10:49:28,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-27 10:49:28,665 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:28,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 107 transitions. [2022-04-27 10:49:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 107 transitions. [2022-04-27 10:49:28,667 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 107 transitions. [2022-04-27 10:49:28,769 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:28,772 INFO L225 Difference]: With dead ends: 186 [2022-04-27 10:49:28,772 INFO L226 Difference]: Without dead ends: 160 [2022-04-27 10:49:28,773 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 963 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=620, Invalid=2686, Unknown=0, NotChecked=0, Total=3306 [2022-04-27 10:49:28,774 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 99 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:28,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 77 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:49:28,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-04-27 10:49:28,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 71. [2022-04-27 10:49:28,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:28,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:28,943 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:28,943 INFO L87 Difference]: Start difference. First operand 160 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:28,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:28,946 INFO L93 Difference]: Finished difference Result 160 states and 196 transitions. [2022-04-27 10:49:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 196 transitions. [2022-04-27 10:49:28,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:28,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:28,946 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 160 states. [2022-04-27 10:49:28,946 INFO L87 Difference]: Start difference. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 160 states. [2022-04-27 10:49:28,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:28,948 INFO L93 Difference]: Finished difference Result 160 states and 196 transitions. [2022-04-27 10:49:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 196 transitions. [2022-04-27 10:49:28,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:28,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:28,949 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:28,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-27 10:49:28,950 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-27 10:49:28,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:28,950 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-27 10:49:28,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-27 10:49:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:28,950 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:28,951 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:28,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:29,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:29,172 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:29,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:29,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1312832828, now seen corresponding path program 9 times [2022-04-27 10:49:29,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:29,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182295240] [2022-04-27 10:49:29,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {16690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {16650#true} is VALID [2022-04-27 10:49:29,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,303 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16650#true} {16650#true} #84#return; {16650#true} is VALID [2022-04-27 10:49:29,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:29,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:29,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:29,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:29,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,317 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:29,317 INFO L272 TraceCheckUtils]: 0: Hoare triple {16650#true} call ULTIMATE.init(); {16690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:29,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {16690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {16650#true} is VALID [2022-04-27 10:49:29,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,318 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16650#true} #84#return; {16650#true} is VALID [2022-04-27 10:49:29,318 INFO L272 TraceCheckUtils]: 4: Hoare triple {16650#true} call #t~ret9 := main(); {16650#true} is VALID [2022-04-27 10:49:29,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {16650#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {16655#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {16655#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {16655#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {16655#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {16655#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {16655#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16656#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:29,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {16656#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16657#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:29,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {16657#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {16658#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:29,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {16658#(<= main_~n0~0 2)} ~i1~0 := 0; {16659#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {16659#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16660#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:29,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {16660#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16661#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:29,321 INFO L290 TraceCheckUtils]: 14: Hoare triple {16661#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16662#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:29,321 INFO L290 TraceCheckUtils]: 15: Hoare triple {16662#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {16663#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:29,321 INFO L290 TraceCheckUtils]: 16: Hoare triple {16663#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:29,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:29,322 INFO L272 TraceCheckUtils]: 18: Hoare triple {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,322 INFO L290 TraceCheckUtils]: 21: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,322 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16650#true} {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:29,323 INFO L290 TraceCheckUtils]: 23: Hoare triple {16664#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:29,323 INFO L290 TraceCheckUtils]: 24: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:29,323 INFO L272 TraceCheckUtils]: 25: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,323 INFO L290 TraceCheckUtils]: 26: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,323 INFO L290 TraceCheckUtils]: 27: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,323 INFO L290 TraceCheckUtils]: 28: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,323 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {16650#true} {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:29,324 INFO L290 TraceCheckUtils]: 30: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:29,324 INFO L290 TraceCheckUtils]: 31: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:29,324 INFO L272 TraceCheckUtils]: 32: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,325 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16650#true} {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:29,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:29,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:29,325 INFO L272 TraceCheckUtils]: 39: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,326 INFO L290 TraceCheckUtils]: 40: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,326 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {16650#true} {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:29,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:29,327 INFO L290 TraceCheckUtils]: 45: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:29,327 INFO L272 TraceCheckUtils]: 46: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,327 INFO L290 TraceCheckUtils]: 48: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,327 INFO L290 TraceCheckUtils]: 49: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,327 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {16650#true} {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:29,328 INFO L290 TraceCheckUtils]: 51: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16689#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:29,328 INFO L290 TraceCheckUtils]: 52: Hoare triple {16689#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16651#false} is VALID [2022-04-27 10:49:29,328 INFO L272 TraceCheckUtils]: 53: Hoare triple {16651#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16651#false} is VALID [2022-04-27 10:49:29,328 INFO L290 TraceCheckUtils]: 54: Hoare triple {16651#false} ~cond := #in~cond; {16651#false} is VALID [2022-04-27 10:49:29,328 INFO L290 TraceCheckUtils]: 55: Hoare triple {16651#false} assume 0 == ~cond; {16651#false} is VALID [2022-04-27 10:49:29,328 INFO L290 TraceCheckUtils]: 56: Hoare triple {16651#false} assume !false; {16651#false} is VALID [2022-04-27 10:49:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:29,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:29,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182295240] [2022-04-27 10:49:29,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182295240] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:29,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498159223] [2022-04-27 10:49:29,329 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:49:29,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:29,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:29,330 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:29,330 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-27 10:49:29,368 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-04-27 10:49:29,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:29,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:29,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:29,855 INFO L272 TraceCheckUtils]: 0: Hoare triple {16650#true} call ULTIMATE.init(); {16650#true} is VALID [2022-04-27 10:49:29,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {16650#true} is VALID [2022-04-27 10:49:29,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,855 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16650#true} #84#return; {16650#true} is VALID [2022-04-27 10:49:29,855 INFO L272 TraceCheckUtils]: 4: Hoare triple {16650#true} call #t~ret9 := main(); {16650#true} is VALID [2022-04-27 10:49:29,856 INFO L290 TraceCheckUtils]: 5: Hoare triple {16650#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,856 INFO L290 TraceCheckUtils]: 6: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:29,857 INFO L290 TraceCheckUtils]: 8: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16656#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:29,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {16656#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16657#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:29,857 INFO L290 TraceCheckUtils]: 10: Hoare triple {16657#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {16658#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:29,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {16658#(<= main_~n0~0 2)} ~i1~0 := 0; {16728#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {16728#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16732#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,859 INFO L290 TraceCheckUtils]: 13: Hoare triple {16732#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16736#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:29,859 INFO L290 TraceCheckUtils]: 14: Hoare triple {16736#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16740#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {16740#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {16744#(and (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {16744#(and (<= main_~n1~0 3) (<= main_~n0~0 2))} ~j1~0 := 0; {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:29,860 INFO L290 TraceCheckUtils]: 17: Hoare triple {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:29,860 INFO L272 TraceCheckUtils]: 18: Hoare triple {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,860 INFO L290 TraceCheckUtils]: 20: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,860 INFO L290 TraceCheckUtils]: 21: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,861 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16650#true} {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:29,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {16748#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:29,861 INFO L290 TraceCheckUtils]: 24: Hoare triple {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:29,861 INFO L272 TraceCheckUtils]: 25: Hoare triple {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,862 INFO L290 TraceCheckUtils]: 27: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,862 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {16650#true} {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:29,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {16770#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,863 INFO L290 TraceCheckUtils]: 31: Hoare triple {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,863 INFO L272 TraceCheckUtils]: 32: Hoare triple {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,863 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16650#true} {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,864 INFO L290 TraceCheckUtils]: 37: Hoare triple {16792#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,864 INFO L290 TraceCheckUtils]: 38: Hoare triple {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,864 INFO L272 TraceCheckUtils]: 39: Hoare triple {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,864 INFO L290 TraceCheckUtils]: 40: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,864 INFO L290 TraceCheckUtils]: 41: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,864 INFO L290 TraceCheckUtils]: 42: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,865 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {16650#true} {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {16814#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,866 INFO L290 TraceCheckUtils]: 45: Hoare triple {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,866 INFO L272 TraceCheckUtils]: 46: Hoare triple {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:29,866 INFO L290 TraceCheckUtils]: 47: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:29,866 INFO L290 TraceCheckUtils]: 48: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:29,866 INFO L290 TraceCheckUtils]: 49: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:29,866 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {16650#true} {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:29,867 INFO L290 TraceCheckUtils]: 51: Hoare triple {16836#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16858#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:29,867 INFO L290 TraceCheckUtils]: 52: Hoare triple {16858#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16651#false} is VALID [2022-04-27 10:49:29,867 INFO L272 TraceCheckUtils]: 53: Hoare triple {16651#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16651#false} is VALID [2022-04-27 10:49:29,867 INFO L290 TraceCheckUtils]: 54: Hoare triple {16651#false} ~cond := #in~cond; {16651#false} is VALID [2022-04-27 10:49:29,867 INFO L290 TraceCheckUtils]: 55: Hoare triple {16651#false} assume 0 == ~cond; {16651#false} is VALID [2022-04-27 10:49:29,867 INFO L290 TraceCheckUtils]: 56: Hoare triple {16651#false} assume !false; {16651#false} is VALID [2022-04-27 10:49:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:29,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:30,141 INFO L290 TraceCheckUtils]: 56: Hoare triple {16651#false} assume !false; {16651#false} is VALID [2022-04-27 10:49:30,142 INFO L290 TraceCheckUtils]: 55: Hoare triple {16651#false} assume 0 == ~cond; {16651#false} is VALID [2022-04-27 10:49:30,142 INFO L290 TraceCheckUtils]: 54: Hoare triple {16651#false} ~cond := #in~cond; {16651#false} is VALID [2022-04-27 10:49:30,142 INFO L272 TraceCheckUtils]: 53: Hoare triple {16651#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16651#false} is VALID [2022-04-27 10:49:30,142 INFO L290 TraceCheckUtils]: 52: Hoare triple {16689#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16651#false} is VALID [2022-04-27 10:49:30,142 INFO L290 TraceCheckUtils]: 51: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16689#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:30,143 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {16650#true} {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:30,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:30,143 INFO L290 TraceCheckUtils]: 47: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:30,143 INFO L272 TraceCheckUtils]: 46: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:30,143 INFO L290 TraceCheckUtils]: 45: Hoare triple {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:30,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16684#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:30,144 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {16650#true} {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:30,144 INFO L290 TraceCheckUtils]: 42: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,144 INFO L290 TraceCheckUtils]: 41: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:30,144 INFO L290 TraceCheckUtils]: 40: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:30,144 INFO L272 TraceCheckUtils]: 39: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:30,145 INFO L290 TraceCheckUtils]: 38: Hoare triple {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:30,145 INFO L290 TraceCheckUtils]: 37: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16679#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:30,146 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16650#true} {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:30,146 INFO L290 TraceCheckUtils]: 35: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,146 INFO L290 TraceCheckUtils]: 34: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:30,146 INFO L290 TraceCheckUtils]: 33: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:30,146 INFO L272 TraceCheckUtils]: 32: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:30,146 INFO L290 TraceCheckUtils]: 31: Hoare triple {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:30,147 INFO L290 TraceCheckUtils]: 30: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16674#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:30,147 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {16650#true} {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:30,147 INFO L290 TraceCheckUtils]: 28: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,147 INFO L290 TraceCheckUtils]: 27: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:30,147 INFO L290 TraceCheckUtils]: 26: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:30,147 INFO L272 TraceCheckUtils]: 25: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:30,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:30,148 INFO L290 TraceCheckUtils]: 23: Hoare triple {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {16669#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:30,148 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16650#true} {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:30,148 INFO L290 TraceCheckUtils]: 21: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {16650#true} assume !(0 == ~cond); {16650#true} is VALID [2022-04-27 10:49:30,148 INFO L290 TraceCheckUtils]: 19: Hoare triple {16650#true} ~cond := #in~cond; {16650#true} is VALID [2022-04-27 10:49:30,149 INFO L272 TraceCheckUtils]: 18: Hoare triple {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {16650#true} is VALID [2022-04-27 10:49:30,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:30,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {16663#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {16973#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:30,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {16662#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {16663#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:30,150 INFO L290 TraceCheckUtils]: 14: Hoare triple {16661#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16662#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:30,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {16660#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16661#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:30,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {17007#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {16660#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:30,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {16658#(<= main_~n0~0 2)} ~i1~0 := 0; {17007#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:30,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {16657#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {16658#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:30,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {16656#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16657#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:30,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {16656#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:30,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:30,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {16709#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:30,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {16650#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {16709#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:30,153 INFO L272 TraceCheckUtils]: 4: Hoare triple {16650#true} call #t~ret9 := main(); {16650#true} is VALID [2022-04-27 10:49:30,153 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16650#true} {16650#true} #84#return; {16650#true} is VALID [2022-04-27 10:49:30,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {16650#true} assume true; {16650#true} is VALID [2022-04-27 10:49:30,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {16650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {16650#true} is VALID [2022-04-27 10:49:30,153 INFO L272 TraceCheckUtils]: 0: Hoare triple {16650#true} call ULTIMATE.init(); {16650#true} is VALID [2022-04-27 10:49:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:30,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498159223] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:30,154 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:30,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 32 [2022-04-27 10:49:30,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196177988] [2022-04-27 10:49:30,154 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:30,154 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:30,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:30,155 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:30,200 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:30,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-27 10:49:30,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:30,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-27 10:49:30,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=817, Unknown=0, NotChecked=0, Total=992 [2022-04-27 10:49:30,201 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:31,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:31,800 INFO L93 Difference]: Finished difference Result 166 states and 201 transitions. [2022-04-27 10:49:31,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-27 10:49:31,800 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:31,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-04-27 10:49:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-04-27 10:49:31,802 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 97 transitions. [2022-04-27 10:49:31,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:31,873 INFO L225 Difference]: With dead ends: 166 [2022-04-27 10:49:31,873 INFO L226 Difference]: Without dead ends: 140 [2022-04-27 10:49:31,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 928 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=600, Invalid=2592, Unknown=0, NotChecked=0, Total=3192 [2022-04-27 10:49:31,875 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 93 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:31,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 89 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:31,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-04-27 10:49:32,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 71. [2022-04-27 10:49:32,025 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:32,026 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:32,026 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:32,026 INFO L87 Difference]: Start difference. First operand 140 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:32,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:32,028 INFO L93 Difference]: Finished difference Result 140 states and 169 transitions. [2022-04-27 10:49:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-04-27 10:49:32,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:32,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:32,028 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 140 states. [2022-04-27 10:49:32,028 INFO L87 Difference]: Start difference. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 140 states. [2022-04-27 10:49:32,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:32,030 INFO L93 Difference]: Finished difference Result 140 states and 169 transitions. [2022-04-27 10:49:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-04-27 10:49:32,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:32,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:32,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:32,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-27 10:49:32,031 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-27 10:49:32,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:32,031 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-27 10:49:32,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.8125) internal successors, (58), 31 states have internal predecessors, (58), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-27 10:49:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:32,032 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:32,032 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:32,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:32,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:32,250 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:32,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:32,250 INFO L85 PathProgramCache]: Analyzing trace with hash -2076483805, now seen corresponding path program 10 times [2022-04-27 10:49:32,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:32,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605494709] [2022-04-27 10:49:32,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {17787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {17747#true} is VALID [2022-04-27 10:49:32,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,380 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17747#true} {17747#true} #84#return; {17747#true} is VALID [2022-04-27 10:49:32,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,382 INFO L290 TraceCheckUtils]: 0: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:32,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:32,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,388 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:32,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:32,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:32,425 INFO L272 TraceCheckUtils]: 0: Hoare triple {17747#true} call ULTIMATE.init(); {17787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:32,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {17787#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {17747#true} is VALID [2022-04-27 10:49:32,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17747#true} #84#return; {17747#true} is VALID [2022-04-27 10:49:32,425 INFO L272 TraceCheckUtils]: 4: Hoare triple {17747#true} call #t~ret9 := main(); {17747#true} is VALID [2022-04-27 10:49:32,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {17747#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17752#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:32,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {17752#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17752#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:32,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {17752#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17752#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:32,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {17752#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {17753#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:32,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {17753#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {17754#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:32,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {17754#(<= main_~n0~0 1)} ~i1~0 := 0; {17755#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:32,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {17755#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17756#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:32,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {17756#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17757#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:32,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {17757#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17758#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:32,428 INFO L290 TraceCheckUtils]: 14: Hoare triple {17758#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17759#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:32,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {17759#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {17760#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:32,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {17760#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:32,429 INFO L290 TraceCheckUtils]: 17: Hoare triple {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:32,429 INFO L272 TraceCheckUtils]: 18: Hoare triple {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:32,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,430 INFO L290 TraceCheckUtils]: 21: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,430 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17747#true} {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:32,430 INFO L290 TraceCheckUtils]: 23: Hoare triple {17761#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:32,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:32,431 INFO L272 TraceCheckUtils]: 25: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:32,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,431 INFO L290 TraceCheckUtils]: 27: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,431 INFO L290 TraceCheckUtils]: 28: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,431 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17747#true} {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:32,432 INFO L290 TraceCheckUtils]: 30: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:32,432 INFO L290 TraceCheckUtils]: 31: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:32,432 INFO L272 TraceCheckUtils]: 32: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:32,432 INFO L290 TraceCheckUtils]: 33: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,432 INFO L290 TraceCheckUtils]: 34: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,432 INFO L290 TraceCheckUtils]: 35: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,433 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17747#true} {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:32,433 INFO L290 TraceCheckUtils]: 37: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:32,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:32,434 INFO L272 TraceCheckUtils]: 39: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:32,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,434 INFO L290 TraceCheckUtils]: 41: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,434 INFO L290 TraceCheckUtils]: 42: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,434 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17747#true} {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:32,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:32,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:32,435 INFO L272 TraceCheckUtils]: 46: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:32,435 INFO L290 TraceCheckUtils]: 47: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:32,435 INFO L290 TraceCheckUtils]: 48: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:32,435 INFO L290 TraceCheckUtils]: 49: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:32,436 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17747#true} {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:32,436 INFO L290 TraceCheckUtils]: 51: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17786#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:32,436 INFO L290 TraceCheckUtils]: 52: Hoare triple {17786#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17748#false} is VALID [2022-04-27 10:49:32,436 INFO L272 TraceCheckUtils]: 53: Hoare triple {17748#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17748#false} is VALID [2022-04-27 10:49:32,436 INFO L290 TraceCheckUtils]: 54: Hoare triple {17748#false} ~cond := #in~cond; {17748#false} is VALID [2022-04-27 10:49:32,437 INFO L290 TraceCheckUtils]: 55: Hoare triple {17748#false} assume 0 == ~cond; {17748#false} is VALID [2022-04-27 10:49:32,437 INFO L290 TraceCheckUtils]: 56: Hoare triple {17748#false} assume !false; {17748#false} is VALID [2022-04-27 10:49:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:32,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:32,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605494709] [2022-04-27 10:49:32,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605494709] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:32,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886605333] [2022-04-27 10:49:32,438 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:49:32,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:32,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:32,439 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:32,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-27 10:49:32,493 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:49:32,493 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:32,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:32,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:33,011 INFO L272 TraceCheckUtils]: 0: Hoare triple {17747#true} call ULTIMATE.init(); {17747#true} is VALID [2022-04-27 10:49:33,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {17747#true} is VALID [2022-04-27 10:49:33,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17747#true} #84#return; {17747#true} is VALID [2022-04-27 10:49:33,011 INFO L272 TraceCheckUtils]: 4: Hoare triple {17747#true} call #t~ret9 := main(); {17747#true} is VALID [2022-04-27 10:49:33,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {17747#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {17753#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:33,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {17753#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {17754#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:33,013 INFO L290 TraceCheckUtils]: 10: Hoare triple {17754#(<= main_~n0~0 1)} ~i1~0 := 0; {17822#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:33,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {17822#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17826#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:33,014 INFO L290 TraceCheckUtils]: 12: Hoare triple {17826#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17830#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:33,014 INFO L290 TraceCheckUtils]: 13: Hoare triple {17830#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17834#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:33,015 INFO L290 TraceCheckUtils]: 14: Hoare triple {17834#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17838#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:49:33,015 INFO L290 TraceCheckUtils]: 15: Hoare triple {17838#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {17842#(and (<= main_~n0~0 1) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {17842#(and (<= main_~n0~0 1) (<= main_~n1~0 4))} ~j1~0 := 0; {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:33,016 INFO L290 TraceCheckUtils]: 17: Hoare triple {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:33,016 INFO L272 TraceCheckUtils]: 18: Hoare triple {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,017 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17747#true} {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:33,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {17846#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:33,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:33,017 INFO L272 TraceCheckUtils]: 25: Hoare triple {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,017 INFO L290 TraceCheckUtils]: 27: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,018 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17747#true} {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:33,018 INFO L290 TraceCheckUtils]: 30: Hoare triple {17868#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,019 INFO L290 TraceCheckUtils]: 31: Hoare triple {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,019 INFO L272 TraceCheckUtils]: 32: Hoare triple {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,019 INFO L290 TraceCheckUtils]: 34: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,019 INFO L290 TraceCheckUtils]: 35: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,019 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17747#true} {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,020 INFO L290 TraceCheckUtils]: 37: Hoare triple {17890#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,020 INFO L290 TraceCheckUtils]: 38: Hoare triple {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,020 INFO L272 TraceCheckUtils]: 39: Hoare triple {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,020 INFO L290 TraceCheckUtils]: 40: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,020 INFO L290 TraceCheckUtils]: 41: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,020 INFO L290 TraceCheckUtils]: 42: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,021 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17747#true} {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {17912#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,022 INFO L290 TraceCheckUtils]: 45: Hoare triple {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,022 INFO L272 TraceCheckUtils]: 46: Hoare triple {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,022 INFO L290 TraceCheckUtils]: 47: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,022 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17747#true} {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:33,023 INFO L290 TraceCheckUtils]: 51: Hoare triple {17934#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17956#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:33,023 INFO L290 TraceCheckUtils]: 52: Hoare triple {17956#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17748#false} is VALID [2022-04-27 10:49:33,023 INFO L272 TraceCheckUtils]: 53: Hoare triple {17748#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17748#false} is VALID [2022-04-27 10:49:33,023 INFO L290 TraceCheckUtils]: 54: Hoare triple {17748#false} ~cond := #in~cond; {17748#false} is VALID [2022-04-27 10:49:33,023 INFO L290 TraceCheckUtils]: 55: Hoare triple {17748#false} assume 0 == ~cond; {17748#false} is VALID [2022-04-27 10:49:33,023 INFO L290 TraceCheckUtils]: 56: Hoare triple {17748#false} assume !false; {17748#false} is VALID [2022-04-27 10:49:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:33,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:33,290 INFO L290 TraceCheckUtils]: 56: Hoare triple {17748#false} assume !false; {17748#false} is VALID [2022-04-27 10:49:33,290 INFO L290 TraceCheckUtils]: 55: Hoare triple {17748#false} assume 0 == ~cond; {17748#false} is VALID [2022-04-27 10:49:33,290 INFO L290 TraceCheckUtils]: 54: Hoare triple {17748#false} ~cond := #in~cond; {17748#false} is VALID [2022-04-27 10:49:33,290 INFO L272 TraceCheckUtils]: 53: Hoare triple {17748#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17748#false} is VALID [2022-04-27 10:49:33,291 INFO L290 TraceCheckUtils]: 52: Hoare triple {17786#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17748#false} is VALID [2022-04-27 10:49:33,291 INFO L290 TraceCheckUtils]: 51: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17786#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:33,291 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17747#true} {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:33,291 INFO L290 TraceCheckUtils]: 49: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,292 INFO L290 TraceCheckUtils]: 48: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,292 INFO L290 TraceCheckUtils]: 47: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,292 INFO L272 TraceCheckUtils]: 46: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,311 INFO L290 TraceCheckUtils]: 45: Hoare triple {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:33,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:33,313 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17747#true} {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:33,313 INFO L290 TraceCheckUtils]: 42: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,313 INFO L290 TraceCheckUtils]: 41: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,313 INFO L290 TraceCheckUtils]: 40: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,313 INFO L272 TraceCheckUtils]: 39: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,313 INFO L290 TraceCheckUtils]: 38: Hoare triple {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:33,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17776#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:33,314 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17747#true} {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:33,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,314 INFO L272 TraceCheckUtils]: 32: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,315 INFO L290 TraceCheckUtils]: 31: Hoare triple {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:33,315 INFO L290 TraceCheckUtils]: 30: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17771#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:33,323 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17747#true} {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:33,323 INFO L290 TraceCheckUtils]: 28: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,323 INFO L290 TraceCheckUtils]: 27: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,323 INFO L290 TraceCheckUtils]: 26: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,323 INFO L272 TraceCheckUtils]: 25: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,323 INFO L290 TraceCheckUtils]: 24: Hoare triple {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:33,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {17766#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:33,325 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17747#true} {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:33,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {17747#true} assume !(0 == ~cond); {17747#true} is VALID [2022-04-27 10:49:33,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {17747#true} ~cond := #in~cond; {17747#true} is VALID [2022-04-27 10:49:33,325 INFO L272 TraceCheckUtils]: 18: Hoare triple {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17747#true} is VALID [2022-04-27 10:49:33,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:33,326 INFO L290 TraceCheckUtils]: 16: Hoare triple {17760#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {18071#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:33,326 INFO L290 TraceCheckUtils]: 15: Hoare triple {17759#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {17760#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:33,327 INFO L290 TraceCheckUtils]: 14: Hoare triple {17758#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17759#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:33,328 INFO L290 TraceCheckUtils]: 13: Hoare triple {17757#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17758#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:33,328 INFO L290 TraceCheckUtils]: 12: Hoare triple {17756#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17757#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:33,329 INFO L290 TraceCheckUtils]: 11: Hoare triple {18108#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {17756#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:33,329 INFO L290 TraceCheckUtils]: 10: Hoare triple {17754#(<= main_~n0~0 1)} ~i1~0 := 0; {18108#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:33,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {17753#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {17754#(<= main_~n0~0 1)} is VALID [2022-04-27 10:49:33,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {17753#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:33,331 INFO L290 TraceCheckUtils]: 7: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,331 INFO L290 TraceCheckUtils]: 6: Hoare triple {17806#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {17747#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17806#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:33,332 INFO L272 TraceCheckUtils]: 4: Hoare triple {17747#true} call #t~ret9 := main(); {17747#true} is VALID [2022-04-27 10:49:33,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17747#true} {17747#true} #84#return; {17747#true} is VALID [2022-04-27 10:49:33,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {17747#true} assume true; {17747#true} is VALID [2022-04-27 10:49:33,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {17747#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {17747#true} is VALID [2022-04-27 10:49:33,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {17747#true} call ULTIMATE.init(); {17747#true} is VALID [2022-04-27 10:49:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:33,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886605333] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:33,332 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:33,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 33 [2022-04-27 10:49:33,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307918974] [2022-04-27 10:49:33,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:33,333 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:33,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:33,333 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:33,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:33,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-27 10:49:33,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:33,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-27 10:49:33,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=866, Unknown=0, NotChecked=0, Total=1056 [2022-04-27 10:49:33,385 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:34,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:34,884 INFO L93 Difference]: Finished difference Result 145 states and 173 transitions. [2022-04-27 10:49:34,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 10:49:34,884 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:34,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 85 transitions. [2022-04-27 10:49:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 85 transitions. [2022-04-27 10:49:34,887 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 85 transitions. [2022-04-27 10:49:34,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:34,956 INFO L225 Difference]: With dead ends: 145 [2022-04-27 10:49:34,956 INFO L226 Difference]: Without dead ends: 119 [2022-04-27 10:49:34,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 819 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=547, Invalid=2315, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:49:34,957 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 79 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 440 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 440 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:34,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 76 Invalid, 542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 440 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:49:34,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-27 10:49:35,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 71. [2022-04-27 10:49:35,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:35,110 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:35,110 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:35,110 INFO L87 Difference]: Start difference. First operand 119 states. Second operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:35,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:35,112 INFO L93 Difference]: Finished difference Result 119 states and 141 transitions. [2022-04-27 10:49:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2022-04-27 10:49:35,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:35,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:35,112 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 119 states. [2022-04-27 10:49:35,112 INFO L87 Difference]: Start difference. First operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 119 states. [2022-04-27 10:49:35,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:35,114 INFO L93 Difference]: Finished difference Result 119 states and 141 transitions. [2022-04-27 10:49:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2022-04-27 10:49:35,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:35,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:35,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:35,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 55 states have (on average 1.1636363636363636) internal successors, (64), 56 states have internal predecessors, (64), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-27 10:49:35,115 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-27 10:49:35,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:35,115 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-27 10:49:35,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-27 10:49:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-27 10:49:35,115 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:35,115 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:35,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:35,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-27 10:49:35,335 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:35,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:35,336 INFO L85 PathProgramCache]: Analyzing trace with hash 20139684, now seen corresponding path program 5 times [2022-04-27 10:49:35,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:35,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199483549] [2022-04-27 10:49:35,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:35,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {18799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {18759#true} is VALID [2022-04-27 10:49:35,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,467 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18759#true} {18759#true} #84#return; {18759#true} is VALID [2022-04-27 10:49:35,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:49:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,469 INFO L290 TraceCheckUtils]: 0: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,470 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:49:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,475 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:49:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:35,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:49:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,480 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:35,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:49:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,482 INFO L290 TraceCheckUtils]: 0: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:35,483 INFO L272 TraceCheckUtils]: 0: Hoare triple {18759#true} call ULTIMATE.init(); {18799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:35,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {18799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {18759#true} is VALID [2022-04-27 10:49:35,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,483 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18759#true} #84#return; {18759#true} is VALID [2022-04-27 10:49:35,483 INFO L272 TraceCheckUtils]: 4: Hoare triple {18759#true} call #t~ret9 := main(); {18759#true} is VALID [2022-04-27 10:49:35,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {18759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18764#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:35,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {18764#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18764#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:35,484 INFO L290 TraceCheckUtils]: 7: Hoare triple {18764#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18764#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:35,484 INFO L290 TraceCheckUtils]: 8: Hoare triple {18764#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {18765#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:35,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {18765#(<= main_~n0~0 0)} ~i1~0 := 0; {18766#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:35,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {18766#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18767#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:35,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {18767#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18768#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:35,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {18768#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18769#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:35,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {18769#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18770#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:35,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {18770#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18771#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:35,486 INFO L290 TraceCheckUtils]: 15: Hoare triple {18771#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {18772#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:35,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {18772#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:35,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:35,487 INFO L272 TraceCheckUtils]: 18: Hoare triple {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:35,487 INFO L290 TraceCheckUtils]: 19: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,487 INFO L290 TraceCheckUtils]: 21: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,488 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18759#true} {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-27 10:49:35,488 INFO L290 TraceCheckUtils]: 23: Hoare triple {18773#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:35,488 INFO L290 TraceCheckUtils]: 24: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:35,488 INFO L272 TraceCheckUtils]: 25: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:35,488 INFO L290 TraceCheckUtils]: 26: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,488 INFO L290 TraceCheckUtils]: 28: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,489 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18759#true} {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:35,489 INFO L290 TraceCheckUtils]: 30: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:35,489 INFO L290 TraceCheckUtils]: 31: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:35,490 INFO L272 TraceCheckUtils]: 32: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:35,490 INFO L290 TraceCheckUtils]: 33: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,490 INFO L290 TraceCheckUtils]: 34: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,490 INFO L290 TraceCheckUtils]: 35: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,490 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18759#true} {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:35,490 INFO L290 TraceCheckUtils]: 37: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:35,491 INFO L290 TraceCheckUtils]: 38: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:35,491 INFO L272 TraceCheckUtils]: 39: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:35,491 INFO L290 TraceCheckUtils]: 40: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,491 INFO L290 TraceCheckUtils]: 41: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,491 INFO L290 TraceCheckUtils]: 42: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,491 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18759#true} {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:35,492 INFO L290 TraceCheckUtils]: 44: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:35,492 INFO L290 TraceCheckUtils]: 45: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:35,492 INFO L272 TraceCheckUtils]: 46: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:35,492 INFO L290 TraceCheckUtils]: 47: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:35,492 INFO L290 TraceCheckUtils]: 48: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:35,492 INFO L290 TraceCheckUtils]: 49: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:35,492 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18759#true} {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:35,493 INFO L290 TraceCheckUtils]: 51: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18798#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:35,493 INFO L290 TraceCheckUtils]: 52: Hoare triple {18798#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18760#false} is VALID [2022-04-27 10:49:35,493 INFO L272 TraceCheckUtils]: 53: Hoare triple {18760#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18760#false} is VALID [2022-04-27 10:49:35,493 INFO L290 TraceCheckUtils]: 54: Hoare triple {18760#false} ~cond := #in~cond; {18760#false} is VALID [2022-04-27 10:49:35,493 INFO L290 TraceCheckUtils]: 55: Hoare triple {18760#false} assume 0 == ~cond; {18760#false} is VALID [2022-04-27 10:49:35,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {18760#false} assume !false; {18760#false} is VALID [2022-04-27 10:49:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 37 proven. 28 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:35,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:35,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199483549] [2022-04-27 10:49:35,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199483549] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:35,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458141902] [2022-04-27 10:49:35,494 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:49:35,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:35,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:35,495 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:35,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-27 10:49:35,534 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-04-27 10:49:35,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:35,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:49:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:35,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:36,050 INFO L272 TraceCheckUtils]: 0: Hoare triple {18759#true} call ULTIMATE.init(); {18759#true} is VALID [2022-04-27 10:49:36,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {18759#true} is VALID [2022-04-27 10:49:36,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18759#true} #84#return; {18759#true} is VALID [2022-04-27 10:49:36,051 INFO L272 TraceCheckUtils]: 4: Hoare triple {18759#true} call #t~ret9 := main(); {18759#true} is VALID [2022-04-27 10:49:36,051 INFO L290 TraceCheckUtils]: 5: Hoare triple {18759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,051 INFO L290 TraceCheckUtils]: 6: Hoare triple {18818#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {18818#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,052 INFO L290 TraceCheckUtils]: 8: Hoare triple {18818#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {18765#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:36,052 INFO L290 TraceCheckUtils]: 9: Hoare triple {18765#(<= main_~n0~0 0)} ~i1~0 := 0; {18831#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:36,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {18831#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18835#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:36,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {18835#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18839#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:36,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {18839#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18843#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:36,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {18843#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18847#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:49:36,055 INFO L290 TraceCheckUtils]: 14: Hoare triple {18847#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18851#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:49:36,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {18851#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {18855#(and (<= main_~n0~0 0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {18855#(and (<= main_~n0~0 0) (<= main_~n1~0 5))} ~j1~0 := 0; {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:36,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:36,056 INFO L272 TraceCheckUtils]: 18: Hoare triple {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,056 INFO L290 TraceCheckUtils]: 19: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,056 INFO L290 TraceCheckUtils]: 20: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,057 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18759#true} {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:36,057 INFO L290 TraceCheckUtils]: 23: Hoare triple {18859#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:36,057 INFO L290 TraceCheckUtils]: 24: Hoare triple {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:36,057 INFO L272 TraceCheckUtils]: 25: Hoare triple {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,058 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18759#true} {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:36,065 INFO L290 TraceCheckUtils]: 30: Hoare triple {18881#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,065 INFO L290 TraceCheckUtils]: 31: Hoare triple {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,065 INFO L272 TraceCheckUtils]: 32: Hoare triple {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,065 INFO L290 TraceCheckUtils]: 33: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,066 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18759#true} {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,066 INFO L290 TraceCheckUtils]: 37: Hoare triple {18903#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,067 INFO L290 TraceCheckUtils]: 38: Hoare triple {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,067 INFO L272 TraceCheckUtils]: 39: Hoare triple {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,067 INFO L290 TraceCheckUtils]: 40: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,067 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18759#true} {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {18925#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,068 INFO L290 TraceCheckUtils]: 45: Hoare triple {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,068 INFO L272 TraceCheckUtils]: 46: Hoare triple {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,068 INFO L290 TraceCheckUtils]: 47: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,068 INFO L290 TraceCheckUtils]: 48: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,068 INFO L290 TraceCheckUtils]: 49: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,069 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18759#true} {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:49:36,069 INFO L290 TraceCheckUtils]: 51: Hoare triple {18947#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18969#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:36,069 INFO L290 TraceCheckUtils]: 52: Hoare triple {18969#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18760#false} is VALID [2022-04-27 10:49:36,069 INFO L272 TraceCheckUtils]: 53: Hoare triple {18760#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18760#false} is VALID [2022-04-27 10:49:36,069 INFO L290 TraceCheckUtils]: 54: Hoare triple {18760#false} ~cond := #in~cond; {18760#false} is VALID [2022-04-27 10:49:36,070 INFO L290 TraceCheckUtils]: 55: Hoare triple {18760#false} assume 0 == ~cond; {18760#false} is VALID [2022-04-27 10:49:36,070 INFO L290 TraceCheckUtils]: 56: Hoare triple {18760#false} assume !false; {18760#false} is VALID [2022-04-27 10:49:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:36,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:36,324 INFO L290 TraceCheckUtils]: 56: Hoare triple {18760#false} assume !false; {18760#false} is VALID [2022-04-27 10:49:36,324 INFO L290 TraceCheckUtils]: 55: Hoare triple {18760#false} assume 0 == ~cond; {18760#false} is VALID [2022-04-27 10:49:36,324 INFO L290 TraceCheckUtils]: 54: Hoare triple {18760#false} ~cond := #in~cond; {18760#false} is VALID [2022-04-27 10:49:36,324 INFO L272 TraceCheckUtils]: 53: Hoare triple {18760#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18760#false} is VALID [2022-04-27 10:49:36,325 INFO L290 TraceCheckUtils]: 52: Hoare triple {18798#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18760#false} is VALID [2022-04-27 10:49:36,326 INFO L290 TraceCheckUtils]: 51: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18798#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:36,326 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18759#true} {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:36,326 INFO L290 TraceCheckUtils]: 49: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,326 INFO L290 TraceCheckUtils]: 48: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,326 INFO L290 TraceCheckUtils]: 47: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,326 INFO L272 TraceCheckUtils]: 46: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,328 INFO L290 TraceCheckUtils]: 45: Hoare triple {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:36,328 INFO L290 TraceCheckUtils]: 44: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18793#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:36,329 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18759#true} {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:36,329 INFO L290 TraceCheckUtils]: 42: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,329 INFO L290 TraceCheckUtils]: 41: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,329 INFO L290 TraceCheckUtils]: 40: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,329 INFO L272 TraceCheckUtils]: 39: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,329 INFO L290 TraceCheckUtils]: 38: Hoare triple {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:36,329 INFO L290 TraceCheckUtils]: 37: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18788#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:36,330 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18759#true} {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:36,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,330 INFO L290 TraceCheckUtils]: 34: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,330 INFO L290 TraceCheckUtils]: 33: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,330 INFO L272 TraceCheckUtils]: 32: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:36,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18783#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:36,331 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18759#true} {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:36,331 INFO L290 TraceCheckUtils]: 28: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,331 INFO L290 TraceCheckUtils]: 26: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,332 INFO L272 TraceCheckUtils]: 25: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,332 INFO L290 TraceCheckUtils]: 24: Hoare triple {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:36,332 INFO L290 TraceCheckUtils]: 23: Hoare triple {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {18778#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:36,333 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18759#true} {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:36,333 INFO L290 TraceCheckUtils]: 21: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,333 INFO L290 TraceCheckUtils]: 20: Hoare triple {18759#true} assume !(0 == ~cond); {18759#true} is VALID [2022-04-27 10:49:36,333 INFO L290 TraceCheckUtils]: 19: Hoare triple {18759#true} ~cond := #in~cond; {18759#true} is VALID [2022-04-27 10:49:36,333 INFO L272 TraceCheckUtils]: 18: Hoare triple {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18759#true} is VALID [2022-04-27 10:49:36,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:36,333 INFO L290 TraceCheckUtils]: 16: Hoare triple {18772#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {19084#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:36,334 INFO L290 TraceCheckUtils]: 15: Hoare triple {18771#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {18772#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:36,334 INFO L290 TraceCheckUtils]: 14: Hoare triple {18770#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18771#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:36,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {18769#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18770#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:36,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {18768#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18769#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:36,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {18767#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18768#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:36,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {19124#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {18767#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:49:36,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {18765#(<= main_~n0~0 0)} ~i1~0 := 0; {19124#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:49:36,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {18818#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {18765#(<= main_~n0~0 0)} is VALID [2022-04-27 10:49:36,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {18818#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {18818#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {18759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18818#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:36,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {18759#true} call #t~ret9 := main(); {18759#true} is VALID [2022-04-27 10:49:36,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18759#true} {18759#true} #84#return; {18759#true} is VALID [2022-04-27 10:49:36,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {18759#true} assume true; {18759#true} is VALID [2022-04-27 10:49:36,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {18759#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {18759#true} is VALID [2022-04-27 10:49:36,338 INFO L272 TraceCheckUtils]: 0: Hoare triple {18759#true} call ULTIMATE.init(); {18759#true} is VALID [2022-04-27 10:49:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:36,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458141902] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:36,338 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:36,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 34 [2022-04-27 10:49:36,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004291658] [2022-04-27 10:49:36,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:36,338 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:36,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:36,339 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:36,394 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:36,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-27 10:49:36,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:36,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-27 10:49:36,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=209, Invalid=913, Unknown=0, NotChecked=0, Total=1122 [2022-04-27 10:49:36,395 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:37,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:37,426 INFO L93 Difference]: Finished difference Result 123 states and 144 transitions. [2022-04-27 10:49:37,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-27 10:49:37,427 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 57 [2022-04-27 10:49:37,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 71 transitions. [2022-04-27 10:49:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 71 transitions. [2022-04-27 10:49:37,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 71 transitions. [2022-04-27 10:49:37,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:37,484 INFO L225 Difference]: With dead ends: 123 [2022-04-27 10:49:37,484 INFO L226 Difference]: Without dead ends: 97 [2022-04-27 10:49:37,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 663 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=477, Invalid=1875, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:49:37,485 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 63 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:37,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 62 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 297 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:37,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-27 10:49:37,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 73. [2022-04-27 10:49:37,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:37,625 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:37,625 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:37,625 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:37,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:37,626 INFO L93 Difference]: Finished difference Result 97 states and 112 transitions. [2022-04-27 10:49:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2022-04-27 10:49:37,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:37,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:37,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 97 states. [2022-04-27 10:49:37,626 INFO L87 Difference]: Start difference. First operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 97 states. [2022-04-27 10:49:37,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:37,627 INFO L93 Difference]: Finished difference Result 97 states and 112 transitions. [2022-04-27 10:49:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2022-04-27 10:49:37,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:37,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:37,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:37,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 58 states have internal predecessors, (66), 8 states have call successors, (8), 8 states have call predecessors, (8), 7 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:49:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 81 transitions. [2022-04-27 10:49:37,629 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 81 transitions. Word has length 57 [2022-04-27 10:49:37,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:37,629 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 81 transitions. [2022-04-27 10:49:37,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.7647058823529411) internal successors, (60), 33 states have internal predecessors, (60), 13 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:49:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2022-04-27 10:49:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-27 10:49:37,629 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:37,629 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:37,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:37,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-27 10:49:37,845 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:37,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:37,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1686341663, now seen corresponding path program 10 times [2022-04-27 10:49:37,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:37,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945503108] [2022-04-27 10:49:37,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:37,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {19715#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {19681#true} is VALID [2022-04-27 10:49:37,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,935 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19681#true} {19681#true} #84#return; {19681#true} is VALID [2022-04-27 10:49:37,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,948 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19692#(<= 6 main_~k~0)} #82#return; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,951 INFO L290 TraceCheckUtils]: 0: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,951 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,951 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,951 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19691#(<= 5 main_~k~0)} #82#return; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:37,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,956 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19690#(<= 4 main_~k~0)} #82#return; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:37,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,968 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19689#(<= 3 main_~k~0)} #82#return; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:37,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:37,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19688#(<= 2 main_~k~0)} #82#return; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:37,973 INFO L272 TraceCheckUtils]: 0: Hoare triple {19681#true} call ULTIMATE.init(); {19715#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:37,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {19715#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {19681#true} is VALID [2022-04-27 10:49:37,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19681#true} #84#return; {19681#true} is VALID [2022-04-27 10:49:37,973 INFO L272 TraceCheckUtils]: 4: Hoare triple {19681#true} call #t~ret9 := main(); {19681#true} is VALID [2022-04-27 10:49:37,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {19681#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19686#(= main_~k~0 0)} is VALID [2022-04-27 10:49:37,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {19686#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19686#(= main_~k~0 0)} is VALID [2022-04-27 10:49:37,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {19686#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19686#(= main_~k~0 0)} is VALID [2022-04-27 10:49:37,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {19686#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:37,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:37,975 INFO L290 TraceCheckUtils]: 10: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:37,975 INFO L290 TraceCheckUtils]: 11: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:37,975 INFO L290 TraceCheckUtils]: 12: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:37,976 INFO L290 TraceCheckUtils]: 13: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,976 INFO L290 TraceCheckUtils]: 15: Hoare triple {19692#(<= 6 main_~k~0)} ~i1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 16: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 17: Hoare triple {19692#(<= 6 main_~k~0)} ~j1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {19692#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,977 INFO L272 TraceCheckUtils]: 19: Hoare triple {19692#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,977 INFO L290 TraceCheckUtils]: 22: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,978 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {19681#true} {19692#(<= 6 main_~k~0)} #82#return; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:37,978 INFO L290 TraceCheckUtils]: 24: Hoare triple {19692#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:37,978 INFO L290 TraceCheckUtils]: 25: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:37,978 INFO L272 TraceCheckUtils]: 26: Hoare triple {19691#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:37,978 INFO L290 TraceCheckUtils]: 27: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,978 INFO L290 TraceCheckUtils]: 28: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,979 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {19681#true} {19691#(<= 5 main_~k~0)} #82#return; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:37,979 INFO L290 TraceCheckUtils]: 31: Hoare triple {19691#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:37,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:37,979 INFO L272 TraceCheckUtils]: 33: Hoare triple {19690#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:37,980 INFO L290 TraceCheckUtils]: 34: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,980 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19681#true} {19690#(<= 4 main_~k~0)} #82#return; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:37,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {19690#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:37,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:37,981 INFO L272 TraceCheckUtils]: 40: Hoare triple {19689#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:37,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,981 INFO L290 TraceCheckUtils]: 42: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,981 INFO L290 TraceCheckUtils]: 43: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,981 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {19681#true} {19689#(<= 3 main_~k~0)} #82#return; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:37,981 INFO L290 TraceCheckUtils]: 45: Hoare triple {19689#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:37,982 INFO L290 TraceCheckUtils]: 46: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:37,982 INFO L272 TraceCheckUtils]: 47: Hoare triple {19688#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:37,982 INFO L290 TraceCheckUtils]: 48: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:37,982 INFO L290 TraceCheckUtils]: 49: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:37,982 INFO L290 TraceCheckUtils]: 50: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:37,982 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {19681#true} {19688#(<= 2 main_~k~0)} #82#return; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:37,983 INFO L290 TraceCheckUtils]: 52: Hoare triple {19688#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:37,983 INFO L290 TraceCheckUtils]: 53: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:37,983 INFO L272 TraceCheckUtils]: 54: Hoare triple {19687#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19713#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:49:37,983 INFO L290 TraceCheckUtils]: 55: Hoare triple {19713#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {19714#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:49:37,984 INFO L290 TraceCheckUtils]: 56: Hoare triple {19714#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {19682#false} is VALID [2022-04-27 10:49:37,984 INFO L290 TraceCheckUtils]: 57: Hoare triple {19682#false} assume !false; {19682#false} is VALID [2022-04-27 10:49:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:37,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:37,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945503108] [2022-04-27 10:49:37,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945503108] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:37,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067548298] [2022-04-27 10:49:37,984 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:49:37,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:37,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:37,986 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:37,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-27 10:49:38,036 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:49:38,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:38,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-27 10:49:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:38,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:38,310 INFO L272 TraceCheckUtils]: 0: Hoare triple {19681#true} call ULTIMATE.init(); {19681#true} is VALID [2022-04-27 10:49:38,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {19681#true} is VALID [2022-04-27 10:49:38,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,311 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19681#true} #84#return; {19681#true} is VALID [2022-04-27 10:49:38,311 INFO L272 TraceCheckUtils]: 4: Hoare triple {19681#true} call #t~ret9 := main(); {19681#true} is VALID [2022-04-27 10:49:38,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {19681#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,312 INFO L290 TraceCheckUtils]: 7: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {19692#(<= 6 main_~k~0)} ~i1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,316 INFO L290 TraceCheckUtils]: 17: Hoare triple {19692#(<= 6 main_~k~0)} ~j1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {19692#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,316 INFO L272 TraceCheckUtils]: 19: Hoare triple {19692#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,317 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {19681#true} {19692#(<= 6 main_~k~0)} #82#return; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {19692#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,318 INFO L272 TraceCheckUtils]: 26: Hoare triple {19691#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,318 INFO L290 TraceCheckUtils]: 27: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,319 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {19681#true} {19691#(<= 5 main_~k~0)} #82#return; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,319 INFO L290 TraceCheckUtils]: 31: Hoare triple {19691#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,319 INFO L290 TraceCheckUtils]: 32: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,320 INFO L272 TraceCheckUtils]: 33: Hoare triple {19690#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,320 INFO L290 TraceCheckUtils]: 34: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,320 INFO L290 TraceCheckUtils]: 35: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,320 INFO L290 TraceCheckUtils]: 36: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,320 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19681#true} {19690#(<= 4 main_~k~0)} #82#return; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,321 INFO L290 TraceCheckUtils]: 38: Hoare triple {19690#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,321 INFO L272 TraceCheckUtils]: 40: Hoare triple {19689#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,321 INFO L290 TraceCheckUtils]: 41: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,322 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {19681#true} {19689#(<= 3 main_~k~0)} #82#return; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {19689#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,323 INFO L272 TraceCheckUtils]: 47: Hoare triple {19688#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,323 INFO L290 TraceCheckUtils]: 48: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,323 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {19681#true} {19688#(<= 2 main_~k~0)} #82#return; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {19688#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,325 INFO L272 TraceCheckUtils]: 54: Hoare triple {19687#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19882#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:38,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {19882#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {19886#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:38,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {19886#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {19682#false} is VALID [2022-04-27 10:49:38,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {19682#false} assume !false; {19682#false} is VALID [2022-04-27 10:49:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:38,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:38,612 INFO L290 TraceCheckUtils]: 57: Hoare triple {19682#false} assume !false; {19682#false} is VALID [2022-04-27 10:49:38,612 INFO L290 TraceCheckUtils]: 56: Hoare triple {19886#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {19682#false} is VALID [2022-04-27 10:49:38,613 INFO L290 TraceCheckUtils]: 55: Hoare triple {19882#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {19886#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:49:38,613 INFO L272 TraceCheckUtils]: 54: Hoare triple {19687#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19882#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:49:38,614 INFO L290 TraceCheckUtils]: 53: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,614 INFO L290 TraceCheckUtils]: 52: Hoare triple {19688#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,615 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {19681#true} {19688#(<= 2 main_~k~0)} #82#return; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,615 INFO L290 TraceCheckUtils]: 49: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,615 INFO L272 TraceCheckUtils]: 47: Hoare triple {19688#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,616 INFO L290 TraceCheckUtils]: 46: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {19689#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,617 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {19681#true} {19689#(<= 3 main_~k~0)} #82#return; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,617 INFO L290 TraceCheckUtils]: 43: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,617 INFO L290 TraceCheckUtils]: 42: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,617 INFO L290 TraceCheckUtils]: 41: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,617 INFO L272 TraceCheckUtils]: 40: Hoare triple {19689#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,617 INFO L290 TraceCheckUtils]: 39: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {19690#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,618 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19681#true} {19690#(<= 4 main_~k~0)} #82#return; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,618 INFO L290 TraceCheckUtils]: 36: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,618 INFO L290 TraceCheckUtils]: 35: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,619 INFO L290 TraceCheckUtils]: 34: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,619 INFO L272 TraceCheckUtils]: 33: Hoare triple {19690#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,619 INFO L290 TraceCheckUtils]: 32: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,620 INFO L290 TraceCheckUtils]: 31: Hoare triple {19691#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,620 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {19681#true} {19691#(<= 5 main_~k~0)} #82#return; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,620 INFO L290 TraceCheckUtils]: 29: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,620 INFO L290 TraceCheckUtils]: 28: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,620 INFO L272 TraceCheckUtils]: 26: Hoare triple {19691#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,621 INFO L290 TraceCheckUtils]: 25: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,621 INFO L290 TraceCheckUtils]: 24: Hoare triple {19692#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,622 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {19681#true} {19692#(<= 6 main_~k~0)} #82#return; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,622 INFO L290 TraceCheckUtils]: 22: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,622 INFO L290 TraceCheckUtils]: 21: Hoare triple {19681#true} assume !(0 == ~cond); {19681#true} is VALID [2022-04-27 10:49:38,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {19681#true} ~cond := #in~cond; {19681#true} is VALID [2022-04-27 10:49:38,622 INFO L272 TraceCheckUtils]: 19: Hoare triple {19692#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19681#true} is VALID [2022-04-27 10:49:38,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {19692#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {19692#(<= 6 main_~k~0)} ~j1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,623 INFO L290 TraceCheckUtils]: 15: Hoare triple {19692#(<= 6 main_~k~0)} ~i1~0 := 0; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,624 INFO L290 TraceCheckUtils]: 14: Hoare triple {19692#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,624 INFO L290 TraceCheckUtils]: 13: Hoare triple {19691#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19692#(<= 6 main_~k~0)} is VALID [2022-04-27 10:49:38,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {19690#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19691#(<= 5 main_~k~0)} is VALID [2022-04-27 10:49:38,625 INFO L290 TraceCheckUtils]: 11: Hoare triple {19689#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19690#(<= 4 main_~k~0)} is VALID [2022-04-27 10:49:38,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {19688#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19689#(<= 3 main_~k~0)} is VALID [2022-04-27 10:49:38,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {19687#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19688#(<= 2 main_~k~0)} is VALID [2022-04-27 10:49:38,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {19687#(<= 1 main_~k~0)} is VALID [2022-04-27 10:49:38,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,628 INFO L290 TraceCheckUtils]: 6: Hoare triple {19734#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,628 INFO L290 TraceCheckUtils]: 5: Hoare triple {19681#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19734#(<= 0 main_~k~0)} is VALID [2022-04-27 10:49:38,628 INFO L272 TraceCheckUtils]: 4: Hoare triple {19681#true} call #t~ret9 := main(); {19681#true} is VALID [2022-04-27 10:49:38,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19681#true} {19681#true} #84#return; {19681#true} is VALID [2022-04-27 10:49:38,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {19681#true} assume true; {19681#true} is VALID [2022-04-27 10:49:38,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {19681#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {19681#true} is VALID [2022-04-27 10:49:38,628 INFO L272 TraceCheckUtils]: 0: Hoare triple {19681#true} call ULTIMATE.init(); {19681#true} is VALID [2022-04-27 10:49:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 10:49:38,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067548298] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:38,629 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:38,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-27 10:49:38,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108657010] [2022-04-27 10:49:38,629 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:38,630 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 58 [2022-04-27 10:49:38,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:38,630 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:38,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:38,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-27 10:49:38,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:38,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-27 10:49:38,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-04-27 10:49:38,668 INFO L87 Difference]: Start difference. First operand 73 states and 81 transitions. Second operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:39,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:39,393 INFO L93 Difference]: Finished difference Result 86 states and 95 transitions. [2022-04-27 10:49:39,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-27 10:49:39,393 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 58 [2022-04-27 10:49:39,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 80 transitions. [2022-04-27 10:49:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 80 transitions. [2022-04-27 10:49:39,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 80 transitions. [2022-04-27 10:49:39,456 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:39,457 INFO L225 Difference]: With dead ends: 86 [2022-04-27 10:49:39,458 INFO L226 Difference]: Without dead ends: 84 [2022-04-27 10:49:39,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2022-04-27 10:49:39,458 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 59 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:39,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 66 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:49:39,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-27 10:49:39,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2022-04-27 10:49:39,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:39,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:39,624 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:39,624 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:39,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:39,625 INFO L93 Difference]: Finished difference Result 84 states and 93 transitions. [2022-04-27 10:49:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-04-27 10:49:39,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:39,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:39,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 84 states. [2022-04-27 10:49:39,626 INFO L87 Difference]: Start difference. First operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 84 states. [2022-04-27 10:49:39,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:39,627 INFO L93 Difference]: Finished difference Result 84 states and 93 transitions. [2022-04-27 10:49:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-04-27 10:49:39,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:39,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:39,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:39,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 62 states have (on average 1.1451612903225807) internal successors, (71), 63 states have internal predecessors, (71), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2022-04-27 10:49:39,628 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 58 [2022-04-27 10:49:39,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:39,628 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2022-04-27 10:49:39,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 12 states have internal predecessors, (39), 7 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 10:49:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2022-04-27 10:49:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:49:39,629 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:39,629 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:39,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:39,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-27 10:49:39,844 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:39,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:39,845 INFO L85 PathProgramCache]: Analyzing trace with hash 33364390, now seen corresponding path program 11 times [2022-04-27 10:49:39,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:39,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108831866] [2022-04-27 10:49:39,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {20549#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {20503#true} is VALID [2022-04-27 10:49:40,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,011 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20503#true} {20503#true} #84#return; {20503#true} is VALID [2022-04-27 10:49:40,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,013 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:40,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:40,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:40,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:40,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:49:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:40,030 INFO L272 TraceCheckUtils]: 0: Hoare triple {20503#true} call ULTIMATE.init(); {20549#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:40,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {20549#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {20503#true} is VALID [2022-04-27 10:49:40,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20503#true} #84#return; {20503#true} is VALID [2022-04-27 10:49:40,030 INFO L272 TraceCheckUtils]: 4: Hoare triple {20503#true} call #t~ret9 := main(); {20503#true} is VALID [2022-04-27 10:49:40,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {20503#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20508#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {20508#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20508#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {20508#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20508#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {20508#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20509#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:40,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {20509#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20510#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:40,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {20510#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20511#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:40,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {20511#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20512#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:40,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {20512#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20513#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:40,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {20513#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20514#(<= main_~i0~0 6)} is VALID [2022-04-27 10:49:40,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {20514#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {20515#(<= main_~n0~0 6)} is VALID [2022-04-27 10:49:40,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {20515#(<= main_~n0~0 6)} ~i1~0 := 0; {20516#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {20516#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {20517#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:40,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {20517#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:40,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:40,034 INFO L272 TraceCheckUtils]: 19: Hoare triple {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,035 INFO L290 TraceCheckUtils]: 22: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,035 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {20503#true} {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:40,035 INFO L290 TraceCheckUtils]: 24: Hoare triple {20518#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,036 INFO L272 TraceCheckUtils]: 26: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,036 INFO L290 TraceCheckUtils]: 27: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,036 INFO L290 TraceCheckUtils]: 28: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,036 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {20503#true} {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,037 INFO L290 TraceCheckUtils]: 31: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:40,037 INFO L290 TraceCheckUtils]: 32: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:40,037 INFO L272 TraceCheckUtils]: 33: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,037 INFO L290 TraceCheckUtils]: 34: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,037 INFO L290 TraceCheckUtils]: 36: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,038 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {20503#true} {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:40,038 INFO L290 TraceCheckUtils]: 38: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:40,038 INFO L290 TraceCheckUtils]: 39: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:40,038 INFO L272 TraceCheckUtils]: 40: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,038 INFO L290 TraceCheckUtils]: 41: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,038 INFO L290 TraceCheckUtils]: 43: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,039 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {20503#true} {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:40,039 INFO L290 TraceCheckUtils]: 45: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:40,040 INFO L290 TraceCheckUtils]: 46: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:40,040 INFO L272 TraceCheckUtils]: 47: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,040 INFO L290 TraceCheckUtils]: 48: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,040 INFO L290 TraceCheckUtils]: 49: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,040 INFO L290 TraceCheckUtils]: 50: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,040 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {20503#true} {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:40,041 INFO L290 TraceCheckUtils]: 52: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:40,041 INFO L290 TraceCheckUtils]: 53: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:40,041 INFO L272 TraceCheckUtils]: 54: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,041 INFO L290 TraceCheckUtils]: 55: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,041 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {20503#true} {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:40,042 INFO L290 TraceCheckUtils]: 59: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20548#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:40,042 INFO L290 TraceCheckUtils]: 60: Hoare triple {20548#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20504#false} is VALID [2022-04-27 10:49:40,042 INFO L272 TraceCheckUtils]: 61: Hoare triple {20504#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20504#false} is VALID [2022-04-27 10:49:40,042 INFO L290 TraceCheckUtils]: 62: Hoare triple {20504#false} ~cond := #in~cond; {20504#false} is VALID [2022-04-27 10:49:40,042 INFO L290 TraceCheckUtils]: 63: Hoare triple {20504#false} assume 0 == ~cond; {20504#false} is VALID [2022-04-27 10:49:40,042 INFO L290 TraceCheckUtils]: 64: Hoare triple {20504#false} assume !false; {20504#false} is VALID [2022-04-27 10:49:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 37 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:40,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:40,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108831866] [2022-04-27 10:49:40,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108831866] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:40,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842491025] [2022-04-27 10:49:40,043 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:49:40,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:40,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:40,044 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:40,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-27 10:49:40,089 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-04-27 10:49:40,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:40,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:49:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:40,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:40,677 INFO L272 TraceCheckUtils]: 0: Hoare triple {20503#true} call ULTIMATE.init(); {20503#true} is VALID [2022-04-27 10:49:40,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {20503#true} is VALID [2022-04-27 10:49:40,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20503#true} #84#return; {20503#true} is VALID [2022-04-27 10:49:40,678 INFO L272 TraceCheckUtils]: 4: Hoare triple {20503#true} call #t~ret9 := main(); {20503#true} is VALID [2022-04-27 10:49:40,678 INFO L290 TraceCheckUtils]: 5: Hoare triple {20503#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,678 INFO L290 TraceCheckUtils]: 6: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:40,679 INFO L290 TraceCheckUtils]: 8: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20509#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:40,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {20509#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20510#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:40,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {20510#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20511#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:40,688 INFO L290 TraceCheckUtils]: 11: Hoare triple {20511#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20512#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:40,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {20512#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20513#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:40,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {20513#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20514#(<= main_~i0~0 6)} is VALID [2022-04-27 10:49:40,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {20514#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {20515#(<= main_~n0~0 6)} is VALID [2022-04-27 10:49:40,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {20515#(<= main_~n0~0 6)} ~i1~0 := 0; {20599#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {20599#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {20603#(and (<= main_~n1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {20603#(and (<= main_~n1~0 0) (<= main_~n0~0 6))} ~j1~0 := 0; {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:40,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:40,691 INFO L272 TraceCheckUtils]: 19: Hoare triple {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,691 INFO L290 TraceCheckUtils]: 21: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,691 INFO L290 TraceCheckUtils]: 22: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,691 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {20503#true} {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:40,692 INFO L290 TraceCheckUtils]: 24: Hoare triple {20607#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:40,692 INFO L290 TraceCheckUtils]: 25: Hoare triple {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:40,692 INFO L272 TraceCheckUtils]: 26: Hoare triple {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,692 INFO L290 TraceCheckUtils]: 27: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,695 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {20503#true} {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:40,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {20629#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,696 INFO L272 TraceCheckUtils]: 33: Hoare triple {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,696 INFO L290 TraceCheckUtils]: 35: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,696 INFO L290 TraceCheckUtils]: 36: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,696 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {20503#true} {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #82#return; {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,697 INFO L290 TraceCheckUtils]: 38: Hoare triple {20651#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,697 INFO L290 TraceCheckUtils]: 39: Hoare triple {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,697 INFO L272 TraceCheckUtils]: 40: Hoare triple {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,697 INFO L290 TraceCheckUtils]: 41: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,697 INFO L290 TraceCheckUtils]: 42: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,698 INFO L290 TraceCheckUtils]: 43: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,698 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {20503#true} {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,698 INFO L290 TraceCheckUtils]: 45: Hoare triple {20673#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,699 INFO L290 TraceCheckUtils]: 46: Hoare triple {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,699 INFO L272 TraceCheckUtils]: 47: Hoare triple {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,699 INFO L290 TraceCheckUtils]: 48: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,699 INFO L290 TraceCheckUtils]: 49: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,699 INFO L290 TraceCheckUtils]: 50: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,699 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {20503#true} {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,700 INFO L290 TraceCheckUtils]: 52: Hoare triple {20695#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,700 INFO L290 TraceCheckUtils]: 53: Hoare triple {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,700 INFO L272 TraceCheckUtils]: 54: Hoare triple {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:40,700 INFO L290 TraceCheckUtils]: 55: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:40,700 INFO L290 TraceCheckUtils]: 56: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:40,700 INFO L290 TraceCheckUtils]: 57: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:40,703 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {20503#true} {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:40,703 INFO L290 TraceCheckUtils]: 59: Hoare triple {20717#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20739#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:49:40,704 INFO L290 TraceCheckUtils]: 60: Hoare triple {20739#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20504#false} is VALID [2022-04-27 10:49:40,704 INFO L272 TraceCheckUtils]: 61: Hoare triple {20504#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20504#false} is VALID [2022-04-27 10:49:40,704 INFO L290 TraceCheckUtils]: 62: Hoare triple {20504#false} ~cond := #in~cond; {20504#false} is VALID [2022-04-27 10:49:40,704 INFO L290 TraceCheckUtils]: 63: Hoare triple {20504#false} assume 0 == ~cond; {20504#false} is VALID [2022-04-27 10:49:40,704 INFO L290 TraceCheckUtils]: 64: Hoare triple {20504#false} assume !false; {20504#false} is VALID [2022-04-27 10:49:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:40,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:41,032 INFO L290 TraceCheckUtils]: 64: Hoare triple {20504#false} assume !false; {20504#false} is VALID [2022-04-27 10:49:41,032 INFO L290 TraceCheckUtils]: 63: Hoare triple {20504#false} assume 0 == ~cond; {20504#false} is VALID [2022-04-27 10:49:41,032 INFO L290 TraceCheckUtils]: 62: Hoare triple {20504#false} ~cond := #in~cond; {20504#false} is VALID [2022-04-27 10:49:41,032 INFO L272 TraceCheckUtils]: 61: Hoare triple {20504#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20504#false} is VALID [2022-04-27 10:49:41,032 INFO L290 TraceCheckUtils]: 60: Hoare triple {20548#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20504#false} is VALID [2022-04-27 10:49:41,033 INFO L290 TraceCheckUtils]: 59: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20548#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:41,033 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {20503#true} {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:41,033 INFO L290 TraceCheckUtils]: 57: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,033 INFO L290 TraceCheckUtils]: 56: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,033 INFO L290 TraceCheckUtils]: 55: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,033 INFO L272 TraceCheckUtils]: 54: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,034 INFO L290 TraceCheckUtils]: 53: Hoare triple {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:41,034 INFO L290 TraceCheckUtils]: 52: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:41,035 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {20503#true} {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:41,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,035 INFO L290 TraceCheckUtils]: 49: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,035 INFO L290 TraceCheckUtils]: 48: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,035 INFO L272 TraceCheckUtils]: 47: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:41,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20538#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:41,036 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {20503#true} {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:41,036 INFO L290 TraceCheckUtils]: 43: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,036 INFO L272 TraceCheckUtils]: 40: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,036 INFO L290 TraceCheckUtils]: 39: Hoare triple {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:41,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20533#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:41,037 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {20503#true} {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:41,037 INFO L290 TraceCheckUtils]: 36: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,037 INFO L290 TraceCheckUtils]: 34: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,038 INFO L272 TraceCheckUtils]: 33: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:41,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20528#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:41,039 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {20503#true} {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:41,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,039 INFO L290 TraceCheckUtils]: 27: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,039 INFO L272 TraceCheckUtils]: 26: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,039 INFO L290 TraceCheckUtils]: 25: Hoare triple {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:41,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {20523#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:41,040 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {20503#true} {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:41,040 INFO L290 TraceCheckUtils]: 22: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {20503#true} assume !(0 == ~cond); {20503#true} is VALID [2022-04-27 10:49:41,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {20503#true} ~cond := #in~cond; {20503#true} is VALID [2022-04-27 10:49:41,040 INFO L272 TraceCheckUtils]: 19: Hoare triple {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20503#true} is VALID [2022-04-27 10:49:41,041 INFO L290 TraceCheckUtils]: 18: Hoare triple {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:41,041 INFO L290 TraceCheckUtils]: 17: Hoare triple {20517#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {20875#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:41,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {20900#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {20517#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:41,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {20515#(<= main_~n0~0 6)} ~i1~0 := 0; {20900#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:41,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {20514#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {20515#(<= main_~n0~0 6)} is VALID [2022-04-27 10:49:41,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {20513#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20514#(<= main_~i0~0 6)} is VALID [2022-04-27 10:49:41,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {20512#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20513#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:41,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {20511#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20512#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:41,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {20510#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20511#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:41,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {20509#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20510#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:41,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {20509#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:41,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:41,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {20568#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:41,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {20503#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20568#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:41,045 INFO L272 TraceCheckUtils]: 4: Hoare triple {20503#true} call #t~ret9 := main(); {20503#true} is VALID [2022-04-27 10:49:41,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20503#true} {20503#true} #84#return; {20503#true} is VALID [2022-04-27 10:49:41,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {20503#true} assume true; {20503#true} is VALID [2022-04-27 10:49:41,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {20503#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {20503#true} is VALID [2022-04-27 10:49:41,045 INFO L272 TraceCheckUtils]: 0: Hoare triple {20503#true} call ULTIMATE.init(); {20503#true} is VALID [2022-04-27 10:49:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:41,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842491025] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:41,046 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:41,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 32 [2022-04-27 10:49:41,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858521137] [2022-04-27 10:49:41,046 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:41,046 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:41,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:41,047 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:41,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:41,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-27 10:49:41,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:41,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-27 10:49:41,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=803, Unknown=0, NotChecked=0, Total=992 [2022-04-27 10:49:41,097 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:43,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:43,680 INFO L93 Difference]: Finished difference Result 281 states and 353 transitions. [2022-04-27 10:49:43,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-27 10:49:43,680 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:43,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 136 transitions. [2022-04-27 10:49:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 136 transitions. [2022-04-27 10:49:43,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 136 transitions. [2022-04-27 10:49:43,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:43,779 INFO L225 Difference]: With dead ends: 281 [2022-04-27 10:49:43,779 INFO L226 Difference]: Without dead ends: 252 [2022-04-27 10:49:43,780 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 131 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1049 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=704, Invalid=2956, Unknown=0, NotChecked=0, Total=3660 [2022-04-27 10:49:43,780 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 160 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:43,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 99 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:49:43,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2022-04-27 10:49:43,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 81. [2022-04-27 10:49:43,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:43,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 252 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:43,966 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:43,966 INFO L87 Difference]: Start difference. First operand 252 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:43,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:43,969 INFO L93 Difference]: Finished difference Result 252 states and 317 transitions. [2022-04-27 10:49:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 317 transitions. [2022-04-27 10:49:43,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:43,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:43,970 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 252 states. [2022-04-27 10:49:43,970 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 252 states. [2022-04-27 10:49:43,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:43,973 INFO L93 Difference]: Finished difference Result 252 states and 317 transitions. [2022-04-27 10:49:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 317 transitions. [2022-04-27 10:49:43,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:43,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:43,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:43,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:49:43,975 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:49:43,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:43,975 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:49:43,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 31 states have internal predecessors, (60), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:49:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:49:43,976 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:43,976 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:43,993 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:44,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-27 10:49:44,194 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:44,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:44,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1165660539, now seen corresponding path program 11 times [2022-04-27 10:49:44,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:44,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983647184] [2022-04-27 10:49:44,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:44,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {22138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {22092#true} is VALID [2022-04-27 10:49:44,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,340 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22092#true} {22092#true} #84#return; {22092#true} is VALID [2022-04-27 10:49:44,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:44,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:44,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,362 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,362 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,362 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:44,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:49:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:44,364 INFO L272 TraceCheckUtils]: 0: Hoare triple {22092#true} call ULTIMATE.init(); {22138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:44,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {22138#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {22092#true} is VALID [2022-04-27 10:49:44,365 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22092#true} #84#return; {22092#true} is VALID [2022-04-27 10:49:44,365 INFO L272 TraceCheckUtils]: 4: Hoare triple {22092#true} call #t~ret9 := main(); {22092#true} is VALID [2022-04-27 10:49:44,365 INFO L290 TraceCheckUtils]: 5: Hoare triple {22092#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22097#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,365 INFO L290 TraceCheckUtils]: 6: Hoare triple {22097#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22097#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,365 INFO L290 TraceCheckUtils]: 7: Hoare triple {22097#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22097#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {22097#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22098#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:44,366 INFO L290 TraceCheckUtils]: 9: Hoare triple {22098#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22099#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:44,366 INFO L290 TraceCheckUtils]: 10: Hoare triple {22099#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22100#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:44,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {22100#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22101#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:44,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {22101#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22102#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:44,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {22102#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {22103#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:44,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {22103#(<= main_~n0~0 5)} ~i1~0 := 0; {22104#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:44,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {22104#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {22105#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:44,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {22105#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {22106#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:44,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {22106#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:44,369 INFO L290 TraceCheckUtils]: 18: Hoare triple {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:44,369 INFO L272 TraceCheckUtils]: 19: Hoare triple {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,369 INFO L290 TraceCheckUtils]: 20: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,369 INFO L290 TraceCheckUtils]: 21: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,369 INFO L290 TraceCheckUtils]: 22: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,370 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22092#true} {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:44,370 INFO L290 TraceCheckUtils]: 24: Hoare triple {22107#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:44,370 INFO L290 TraceCheckUtils]: 25: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:44,370 INFO L272 TraceCheckUtils]: 26: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,370 INFO L290 TraceCheckUtils]: 27: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,371 INFO L290 TraceCheckUtils]: 28: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,371 INFO L290 TraceCheckUtils]: 29: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,371 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22092#true} {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:44,371 INFO L290 TraceCheckUtils]: 31: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:44,372 INFO L290 TraceCheckUtils]: 32: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:44,372 INFO L272 TraceCheckUtils]: 33: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,372 INFO L290 TraceCheckUtils]: 34: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,372 INFO L290 TraceCheckUtils]: 35: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,372 INFO L290 TraceCheckUtils]: 36: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,372 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22092#true} {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:44,372 INFO L290 TraceCheckUtils]: 38: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,373 INFO L290 TraceCheckUtils]: 39: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,373 INFO L272 TraceCheckUtils]: 40: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,373 INFO L290 TraceCheckUtils]: 42: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,373 INFO L290 TraceCheckUtils]: 43: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,373 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22092#true} {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:44,374 INFO L290 TraceCheckUtils]: 46: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:44,374 INFO L272 TraceCheckUtils]: 47: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,374 INFO L290 TraceCheckUtils]: 48: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,374 INFO L290 TraceCheckUtils]: 49: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,374 INFO L290 TraceCheckUtils]: 50: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,375 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22092#true} {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:44,375 INFO L290 TraceCheckUtils]: 52: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:44,375 INFO L290 TraceCheckUtils]: 53: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:44,375 INFO L272 TraceCheckUtils]: 54: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,375 INFO L290 TraceCheckUtils]: 55: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,375 INFO L290 TraceCheckUtils]: 56: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,375 INFO L290 TraceCheckUtils]: 57: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,376 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22092#true} {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:44,376 INFO L290 TraceCheckUtils]: 59: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22137#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:44,376 INFO L290 TraceCheckUtils]: 60: Hoare triple {22137#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22093#false} is VALID [2022-04-27 10:49:44,376 INFO L272 TraceCheckUtils]: 61: Hoare triple {22093#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22093#false} is VALID [2022-04-27 10:49:44,376 INFO L290 TraceCheckUtils]: 62: Hoare triple {22093#false} ~cond := #in~cond; {22093#false} is VALID [2022-04-27 10:49:44,377 INFO L290 TraceCheckUtils]: 63: Hoare triple {22093#false} assume 0 == ~cond; {22093#false} is VALID [2022-04-27 10:49:44,377 INFO L290 TraceCheckUtils]: 64: Hoare triple {22093#false} assume !false; {22093#false} is VALID [2022-04-27 10:49:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:44,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:44,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983647184] [2022-04-27 10:49:44,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983647184] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:44,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238119017] [2022-04-27 10:49:44,377 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:49:44,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:44,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:44,378 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:44,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-27 10:49:44,420 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-04-27 10:49:44,420 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:44,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:49:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:44,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:44,982 INFO L272 TraceCheckUtils]: 0: Hoare triple {22092#true} call ULTIMATE.init(); {22092#true} is VALID [2022-04-27 10:49:44,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {22092#true} is VALID [2022-04-27 10:49:44,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,982 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22092#true} #84#return; {22092#true} is VALID [2022-04-27 10:49:44,982 INFO L272 TraceCheckUtils]: 4: Hoare triple {22092#true} call #t~ret9 := main(); {22092#true} is VALID [2022-04-27 10:49:44,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {22092#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:44,984 INFO L290 TraceCheckUtils]: 8: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22098#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:44,984 INFO L290 TraceCheckUtils]: 9: Hoare triple {22098#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22099#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:44,985 INFO L290 TraceCheckUtils]: 10: Hoare triple {22099#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22100#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:44,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {22100#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22101#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:44,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {22101#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22102#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:44,986 INFO L290 TraceCheckUtils]: 13: Hoare triple {22102#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {22103#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:44,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {22103#(<= main_~n0~0 5)} ~i1~0 := 0; {22185#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:44,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {22185#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {22189#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:44,987 INFO L290 TraceCheckUtils]: 16: Hoare triple {22189#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {22193#(and (<= main_~n0~0 5) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:44,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {22193#(and (<= main_~n0~0 5) (<= main_~n1~0 1))} ~j1~0 := 0; {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:44,988 INFO L290 TraceCheckUtils]: 18: Hoare triple {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:44,988 INFO L272 TraceCheckUtils]: 19: Hoare triple {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,988 INFO L290 TraceCheckUtils]: 21: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,988 INFO L290 TraceCheckUtils]: 22: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,988 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22092#true} {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:44,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {22197#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:44,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:44,989 INFO L272 TraceCheckUtils]: 26: Hoare triple {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,989 INFO L290 TraceCheckUtils]: 27: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,989 INFO L290 TraceCheckUtils]: 28: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,989 INFO L290 TraceCheckUtils]: 29: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,991 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22092#true} {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:44,992 INFO L290 TraceCheckUtils]: 31: Hoare triple {22219#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:44,992 INFO L290 TraceCheckUtils]: 32: Hoare triple {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:44,992 INFO L272 TraceCheckUtils]: 33: Hoare triple {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,992 INFO L290 TraceCheckUtils]: 34: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,992 INFO L290 TraceCheckUtils]: 35: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,992 INFO L290 TraceCheckUtils]: 36: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,996 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22092#true} {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:44,997 INFO L290 TraceCheckUtils]: 38: Hoare triple {22241#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,997 INFO L272 TraceCheckUtils]: 40: Hoare triple {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,997 INFO L290 TraceCheckUtils]: 41: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,997 INFO L290 TraceCheckUtils]: 42: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,997 INFO L290 TraceCheckUtils]: 43: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,998 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22092#true} {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:44,998 INFO L290 TraceCheckUtils]: 45: Hoare triple {22263#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:44,998 INFO L290 TraceCheckUtils]: 46: Hoare triple {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:44,999 INFO L272 TraceCheckUtils]: 47: Hoare triple {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:44,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:44,999 INFO L290 TraceCheckUtils]: 49: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:44,999 INFO L290 TraceCheckUtils]: 50: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:44,999 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22092#true} {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:45,000 INFO L290 TraceCheckUtils]: 52: Hoare triple {22285#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,000 INFO L290 TraceCheckUtils]: 53: Hoare triple {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,000 INFO L272 TraceCheckUtils]: 54: Hoare triple {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,000 INFO L290 TraceCheckUtils]: 55: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,000 INFO L290 TraceCheckUtils]: 56: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,000 INFO L290 TraceCheckUtils]: 57: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,001 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22092#true} {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {22307#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22329#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:49:45,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {22329#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22093#false} is VALID [2022-04-27 10:49:45,002 INFO L272 TraceCheckUtils]: 61: Hoare triple {22093#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22093#false} is VALID [2022-04-27 10:49:45,002 INFO L290 TraceCheckUtils]: 62: Hoare triple {22093#false} ~cond := #in~cond; {22093#false} is VALID [2022-04-27 10:49:45,002 INFO L290 TraceCheckUtils]: 63: Hoare triple {22093#false} assume 0 == ~cond; {22093#false} is VALID [2022-04-27 10:49:45,002 INFO L290 TraceCheckUtils]: 64: Hoare triple {22093#false} assume !false; {22093#false} is VALID [2022-04-27 10:49:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:45,002 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:45,302 INFO L290 TraceCheckUtils]: 64: Hoare triple {22093#false} assume !false; {22093#false} is VALID [2022-04-27 10:49:45,302 INFO L290 TraceCheckUtils]: 63: Hoare triple {22093#false} assume 0 == ~cond; {22093#false} is VALID [2022-04-27 10:49:45,302 INFO L290 TraceCheckUtils]: 62: Hoare triple {22093#false} ~cond := #in~cond; {22093#false} is VALID [2022-04-27 10:49:45,302 INFO L272 TraceCheckUtils]: 61: Hoare triple {22093#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22093#false} is VALID [2022-04-27 10:49:45,302 INFO L290 TraceCheckUtils]: 60: Hoare triple {22137#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22093#false} is VALID [2022-04-27 10:49:45,303 INFO L290 TraceCheckUtils]: 59: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22137#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:45,315 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22092#true} {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:45,315 INFO L290 TraceCheckUtils]: 57: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,316 INFO L290 TraceCheckUtils]: 56: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,316 INFO L290 TraceCheckUtils]: 55: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,316 INFO L272 TraceCheckUtils]: 54: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,323 INFO L290 TraceCheckUtils]: 53: Hoare triple {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:45,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22132#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:45,324 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22092#true} {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:45,324 INFO L290 TraceCheckUtils]: 50: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,324 INFO L290 TraceCheckUtils]: 49: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,325 INFO L272 TraceCheckUtils]: 47: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,325 INFO L290 TraceCheckUtils]: 46: Hoare triple {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:45,325 INFO L290 TraceCheckUtils]: 45: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22127#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:45,326 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22092#true} {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:45,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,326 INFO L272 TraceCheckUtils]: 40: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,326 INFO L290 TraceCheckUtils]: 39: Hoare triple {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:45,327 INFO L290 TraceCheckUtils]: 38: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22122#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:45,327 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22092#true} {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:45,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,327 INFO L290 TraceCheckUtils]: 34: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,328 INFO L272 TraceCheckUtils]: 33: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:45,328 INFO L290 TraceCheckUtils]: 31: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22117#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:45,329 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22092#true} {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,329 INFO L272 TraceCheckUtils]: 26: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,329 INFO L290 TraceCheckUtils]: 25: Hoare triple {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,330 INFO L290 TraceCheckUtils]: 24: Hoare triple {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {22112#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:45,330 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22092#true} {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:45,330 INFO L290 TraceCheckUtils]: 22: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,330 INFO L290 TraceCheckUtils]: 21: Hoare triple {22092#true} assume !(0 == ~cond); {22092#true} is VALID [2022-04-27 10:49:45,330 INFO L290 TraceCheckUtils]: 20: Hoare triple {22092#true} ~cond := #in~cond; {22092#true} is VALID [2022-04-27 10:49:45,330 INFO L272 TraceCheckUtils]: 19: Hoare triple {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22092#true} is VALID [2022-04-27 10:49:45,331 INFO L290 TraceCheckUtils]: 18: Hoare triple {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:45,331 INFO L290 TraceCheckUtils]: 17: Hoare triple {22106#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {22465#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:45,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {22105#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {22106#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:45,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {22493#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {22105#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:45,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {22103#(<= main_~n0~0 5)} ~i1~0 := 0; {22493#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:45,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {22102#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {22103#(<= main_~n0~0 5)} is VALID [2022-04-27 10:49:45,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {22101#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22102#(<= main_~i0~0 5)} is VALID [2022-04-27 10:49:45,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {22100#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22101#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:45,334 INFO L290 TraceCheckUtils]: 10: Hoare triple {22099#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22100#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:45,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {22098#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22099#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:45,335 INFO L290 TraceCheckUtils]: 8: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {22098#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:45,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:45,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {22157#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:45,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {22092#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22157#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:45,336 INFO L272 TraceCheckUtils]: 4: Hoare triple {22092#true} call #t~ret9 := main(); {22092#true} is VALID [2022-04-27 10:49:45,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22092#true} {22092#true} #84#return; {22092#true} is VALID [2022-04-27 10:49:45,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {22092#true} assume true; {22092#true} is VALID [2022-04-27 10:49:45,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {22092#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {22092#true} is VALID [2022-04-27 10:49:45,336 INFO L272 TraceCheckUtils]: 0: Hoare triple {22092#true} call ULTIMATE.init(); {22092#true} is VALID [2022-04-27 10:49:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:45,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238119017] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:45,338 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:45,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 33 [2022-04-27 10:49:45,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665364171] [2022-04-27 10:49:45,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:45,339 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:45,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:45,339 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:45,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:45,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-27 10:49:45,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:45,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-27 10:49:45,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=865, Unknown=0, NotChecked=0, Total=1056 [2022-04-27 10:49:45,401 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:47,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:47,786 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2022-04-27 10:49:47,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-27 10:49:47,787 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:47,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 131 transitions. [2022-04-27 10:49:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 131 transitions. [2022-04-27 10:49:47,789 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 131 transitions. [2022-04-27 10:49:47,885 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:47,888 INFO L225 Difference]: With dead ends: 260 [2022-04-27 10:49:47,888 INFO L226 Difference]: Without dead ends: 231 [2022-04-27 10:49:47,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1239 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=772, Invalid=3388, Unknown=0, NotChecked=0, Total=4160 [2022-04-27 10:49:47,889 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 131 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:47,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 85 Invalid, 700 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:49:47,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2022-04-27 10:49:48,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 81. [2022-04-27 10:49:48,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:48,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 231 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:48,075 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:48,075 INFO L87 Difference]: Start difference. First operand 231 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:48,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:48,078 INFO L93 Difference]: Finished difference Result 231 states and 288 transitions. [2022-04-27 10:49:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2022-04-27 10:49:48,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:48,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:48,079 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 231 states. [2022-04-27 10:49:48,079 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 231 states. [2022-04-27 10:49:48,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:48,082 INFO L93 Difference]: Finished difference Result 231 states and 288 transitions. [2022-04-27 10:49:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2022-04-27 10:49:48,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:48,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:48,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:48,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:49:48,084 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:49:48,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:48,084 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:49:48,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.8484848484848484) internal successors, (61), 32 states have internal predecessors, (61), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:49:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:49:48,084 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:48,084 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:48,105 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:48,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:48,300 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:48,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:48,301 INFO L85 PathProgramCache]: Analyzing trace with hash 319272326, now seen corresponding path program 12 times [2022-04-27 10:49:48,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:48,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914732291] [2022-04-27 10:49:48,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {23657#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {23611#true} is VALID [2022-04-27 10:49:48,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,472 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23611#true} {23611#true} #84#return; {23611#true} is VALID [2022-04-27 10:49:48,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,474 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:48,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:48,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:48,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:48,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,485 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:48,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:49:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:48,488 INFO L272 TraceCheckUtils]: 0: Hoare triple {23611#true} call ULTIMATE.init(); {23657#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:48,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {23657#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {23611#true} is VALID [2022-04-27 10:49:48,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23611#true} #84#return; {23611#true} is VALID [2022-04-27 10:49:48,488 INFO L272 TraceCheckUtils]: 4: Hoare triple {23611#true} call #t~ret9 := main(); {23611#true} is VALID [2022-04-27 10:49:48,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {23611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {23616#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:48,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {23616#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {23616#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:48,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {23616#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {23616#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:48,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {23616#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:48,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {23617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:48,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {23618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:48,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {23619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:48,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {23620#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {23621#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:48,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {23621#(<= main_~n0~0 4)} ~i1~0 := 0; {23622#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:48,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {23622#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23623#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:48,492 INFO L290 TraceCheckUtils]: 15: Hoare triple {23623#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23624#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:48,492 INFO L290 TraceCheckUtils]: 16: Hoare triple {23624#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {23625#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:48,492 INFO L290 TraceCheckUtils]: 17: Hoare triple {23625#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:48,493 INFO L290 TraceCheckUtils]: 18: Hoare triple {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:48,493 INFO L272 TraceCheckUtils]: 19: Hoare triple {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,493 INFO L290 TraceCheckUtils]: 22: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,493 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {23611#true} {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:48,494 INFO L290 TraceCheckUtils]: 24: Hoare triple {23626#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:48,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:48,494 INFO L272 TraceCheckUtils]: 26: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,494 INFO L290 TraceCheckUtils]: 27: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,499 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {23611#true} {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:48,499 INFO L290 TraceCheckUtils]: 31: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:48,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:48,500 INFO L272 TraceCheckUtils]: 33: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,500 INFO L290 TraceCheckUtils]: 34: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,500 INFO L290 TraceCheckUtils]: 35: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,500 INFO L290 TraceCheckUtils]: 36: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,500 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {23611#true} {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:48,501 INFO L290 TraceCheckUtils]: 38: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:48,507 INFO L290 TraceCheckUtils]: 39: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:48,507 INFO L272 TraceCheckUtils]: 40: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,507 INFO L290 TraceCheckUtils]: 41: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,507 INFO L290 TraceCheckUtils]: 42: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,507 INFO L290 TraceCheckUtils]: 43: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,508 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {23611#true} {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:48,508 INFO L290 TraceCheckUtils]: 45: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:48,508 INFO L290 TraceCheckUtils]: 46: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:48,509 INFO L272 TraceCheckUtils]: 47: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,509 INFO L290 TraceCheckUtils]: 49: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,509 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {23611#true} {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:48,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:48,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:48,510 INFO L272 TraceCheckUtils]: 54: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:48,510 INFO L290 TraceCheckUtils]: 55: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:48,510 INFO L290 TraceCheckUtils]: 56: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:48,510 INFO L290 TraceCheckUtils]: 57: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:48,510 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {23611#true} {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:48,511 INFO L290 TraceCheckUtils]: 59: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23656#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:48,511 INFO L290 TraceCheckUtils]: 60: Hoare triple {23656#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23612#false} is VALID [2022-04-27 10:49:48,511 INFO L272 TraceCheckUtils]: 61: Hoare triple {23612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23612#false} is VALID [2022-04-27 10:49:48,511 INFO L290 TraceCheckUtils]: 62: Hoare triple {23612#false} ~cond := #in~cond; {23612#false} is VALID [2022-04-27 10:49:48,511 INFO L290 TraceCheckUtils]: 63: Hoare triple {23612#false} assume 0 == ~cond; {23612#false} is VALID [2022-04-27 10:49:48,511 INFO L290 TraceCheckUtils]: 64: Hoare triple {23612#false} assume !false; {23612#false} is VALID [2022-04-27 10:49:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 53 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:48,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:48,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914732291] [2022-04-27 10:49:48,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914732291] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:48,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115008210] [2022-04-27 10:49:48,512 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:49:48,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:48,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:48,513 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:48,514 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-27 10:49:48,554 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-27 10:49:48,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:48,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:49:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:48,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:49,143 INFO L272 TraceCheckUtils]: 0: Hoare triple {23611#true} call ULTIMATE.init(); {23611#true} is VALID [2022-04-27 10:49:49,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {23611#true} is VALID [2022-04-27 10:49:49,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,143 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23611#true} #84#return; {23611#true} is VALID [2022-04-27 10:49:49,143 INFO L272 TraceCheckUtils]: 4: Hoare triple {23611#true} call #t~ret9 := main(); {23611#true} is VALID [2022-04-27 10:49:49,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {23611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,144 INFO L290 TraceCheckUtils]: 6: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,144 INFO L290 TraceCheckUtils]: 7: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:49,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {23617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:49,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {23618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:49,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {23619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:49,146 INFO L290 TraceCheckUtils]: 12: Hoare triple {23620#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {23621#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:49,146 INFO L290 TraceCheckUtils]: 13: Hoare triple {23621#(<= main_~n0~0 4)} ~i1~0 := 0; {23701#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:49,146 INFO L290 TraceCheckUtils]: 14: Hoare triple {23701#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23705#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:49,147 INFO L290 TraceCheckUtils]: 15: Hoare triple {23705#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23709#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:49,147 INFO L290 TraceCheckUtils]: 16: Hoare triple {23709#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {23713#(and (<= main_~n0~0 4) (<= main_~n1~0 2))} is VALID [2022-04-27 10:49:49,147 INFO L290 TraceCheckUtils]: 17: Hoare triple {23713#(and (<= main_~n0~0 4) (<= main_~n1~0 2))} ~j1~0 := 0; {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:49,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:49,148 INFO L272 TraceCheckUtils]: 19: Hoare triple {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,148 INFO L290 TraceCheckUtils]: 21: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,148 INFO L290 TraceCheckUtils]: 22: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,148 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {23611#true} {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:49,149 INFO L290 TraceCheckUtils]: 24: Hoare triple {23717#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:49,149 INFO L290 TraceCheckUtils]: 25: Hoare triple {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:49,149 INFO L272 TraceCheckUtils]: 26: Hoare triple {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,150 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {23611#true} {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:49,150 INFO L290 TraceCheckUtils]: 31: Hoare triple {23739#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,151 INFO L272 TraceCheckUtils]: 33: Hoare triple {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,151 INFO L290 TraceCheckUtils]: 34: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,151 INFO L290 TraceCheckUtils]: 35: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,151 INFO L290 TraceCheckUtils]: 36: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,151 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {23611#true} {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,152 INFO L290 TraceCheckUtils]: 38: Hoare triple {23761#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,152 INFO L290 TraceCheckUtils]: 39: Hoare triple {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,152 INFO L272 TraceCheckUtils]: 40: Hoare triple {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,153 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {23611#true} {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,153 INFO L290 TraceCheckUtils]: 45: Hoare triple {23783#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:49,153 INFO L290 TraceCheckUtils]: 46: Hoare triple {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:49,153 INFO L272 TraceCheckUtils]: 47: Hoare triple {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,153 INFO L290 TraceCheckUtils]: 48: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,153 INFO L290 TraceCheckUtils]: 50: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,154 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {23611#true} {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:49:49,154 INFO L290 TraceCheckUtils]: 52: Hoare triple {23805#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,155 INFO L290 TraceCheckUtils]: 53: Hoare triple {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,155 INFO L272 TraceCheckUtils]: 54: Hoare triple {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,155 INFO L290 TraceCheckUtils]: 55: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,155 INFO L290 TraceCheckUtils]: 56: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,155 INFO L290 TraceCheckUtils]: 57: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,155 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {23611#true} {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,156 INFO L290 TraceCheckUtils]: 59: Hoare triple {23827#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23849#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:49:49,156 INFO L290 TraceCheckUtils]: 60: Hoare triple {23849#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23612#false} is VALID [2022-04-27 10:49:49,156 INFO L272 TraceCheckUtils]: 61: Hoare triple {23612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23612#false} is VALID [2022-04-27 10:49:49,156 INFO L290 TraceCheckUtils]: 62: Hoare triple {23612#false} ~cond := #in~cond; {23612#false} is VALID [2022-04-27 10:49:49,156 INFO L290 TraceCheckUtils]: 63: Hoare triple {23612#false} assume 0 == ~cond; {23612#false} is VALID [2022-04-27 10:49:49,156 INFO L290 TraceCheckUtils]: 64: Hoare triple {23612#false} assume !false; {23612#false} is VALID [2022-04-27 10:49:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:49,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:49,453 INFO L290 TraceCheckUtils]: 64: Hoare triple {23612#false} assume !false; {23612#false} is VALID [2022-04-27 10:49:49,453 INFO L290 TraceCheckUtils]: 63: Hoare triple {23612#false} assume 0 == ~cond; {23612#false} is VALID [2022-04-27 10:49:49,453 INFO L290 TraceCheckUtils]: 62: Hoare triple {23612#false} ~cond := #in~cond; {23612#false} is VALID [2022-04-27 10:49:49,453 INFO L272 TraceCheckUtils]: 61: Hoare triple {23612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23612#false} is VALID [2022-04-27 10:49:49,453 INFO L290 TraceCheckUtils]: 60: Hoare triple {23656#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23612#false} is VALID [2022-04-27 10:49:49,454 INFO L290 TraceCheckUtils]: 59: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23656#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:49,454 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {23611#true} {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:49,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,454 INFO L290 TraceCheckUtils]: 56: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,454 INFO L290 TraceCheckUtils]: 55: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,454 INFO L272 TraceCheckUtils]: 54: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,455 INFO L290 TraceCheckUtils]: 53: Hoare triple {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:49,455 INFO L290 TraceCheckUtils]: 52: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23651#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:49,455 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {23611#true} {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,455 INFO L290 TraceCheckUtils]: 50: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,455 INFO L290 TraceCheckUtils]: 49: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,456 INFO L290 TraceCheckUtils]: 48: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,456 INFO L272 TraceCheckUtils]: 47: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,456 INFO L290 TraceCheckUtils]: 46: Hoare triple {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,456 INFO L290 TraceCheckUtils]: 45: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23646#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:49,457 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {23611#true} {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,457 INFO L290 TraceCheckUtils]: 43: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,457 INFO L290 TraceCheckUtils]: 42: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,457 INFO L290 TraceCheckUtils]: 41: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,457 INFO L272 TraceCheckUtils]: 40: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23641#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:49,458 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {23611#true} {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:49,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,458 INFO L272 TraceCheckUtils]: 33: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:49,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:49,459 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {23611#true} {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,460 INFO L290 TraceCheckUtils]: 28: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,460 INFO L290 TraceCheckUtils]: 27: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,460 INFO L272 TraceCheckUtils]: 26: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,460 INFO L290 TraceCheckUtils]: 25: Hoare triple {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {23631#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:49,461 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {23611#true} {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:49,461 INFO L290 TraceCheckUtils]: 22: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,461 INFO L290 TraceCheckUtils]: 21: Hoare triple {23611#true} assume !(0 == ~cond); {23611#true} is VALID [2022-04-27 10:49:49,461 INFO L290 TraceCheckUtils]: 20: Hoare triple {23611#true} ~cond := #in~cond; {23611#true} is VALID [2022-04-27 10:49:49,461 INFO L272 TraceCheckUtils]: 19: Hoare triple {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {23611#true} is VALID [2022-04-27 10:49:49,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:49,462 INFO L290 TraceCheckUtils]: 17: Hoare triple {23625#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {23985#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:49,462 INFO L290 TraceCheckUtils]: 16: Hoare triple {23624#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {23625#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:49,462 INFO L290 TraceCheckUtils]: 15: Hoare triple {23623#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23624#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:49,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {24016#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {23623#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:49,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {23621#(<= main_~n0~0 4)} ~i1~0 := 0; {24016#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:49,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {23620#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {23621#(<= main_~n0~0 4)} is VALID [2022-04-27 10:49:49,464 INFO L290 TraceCheckUtils]: 11: Hoare triple {23619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:49:49,464 INFO L290 TraceCheckUtils]: 10: Hoare triple {23618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:49,464 INFO L290 TraceCheckUtils]: 9: Hoare triple {23617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:49,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {23617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:49,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {23676#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {23611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {23676#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:49,466 INFO L272 TraceCheckUtils]: 4: Hoare triple {23611#true} call #t~ret9 := main(); {23611#true} is VALID [2022-04-27 10:49:49,466 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23611#true} {23611#true} #84#return; {23611#true} is VALID [2022-04-27 10:49:49,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {23611#true} assume true; {23611#true} is VALID [2022-04-27 10:49:49,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {23611#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {23611#true} is VALID [2022-04-27 10:49:49,466 INFO L272 TraceCheckUtils]: 0: Hoare triple {23611#true} call ULTIMATE.init(); {23611#true} is VALID [2022-04-27 10:49:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:49,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115008210] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:49,466 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:49,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 34 [2022-04-27 10:49:49,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713536411] [2022-04-27 10:49:49,467 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:49,467 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:49,467 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:49,467 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:49,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:49,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-27 10:49:49,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:49,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-27 10:49:49,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=925, Unknown=0, NotChecked=0, Total=1122 [2022-04-27 10:49:49,526 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:52,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:52,072 INFO L93 Difference]: Finished difference Result 238 states and 294 transitions. [2022-04-27 10:49:52,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-27 10:49:52,073 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:52,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 124 transitions. [2022-04-27 10:49:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 124 transitions. [2022-04-27 10:49:52,077 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 124 transitions. [2022-04-27 10:49:52,166 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:52,169 INFO L225 Difference]: With dead ends: 238 [2022-04-27 10:49:52,169 INFO L226 Difference]: Without dead ends: 209 [2022-04-27 10:49:52,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1347 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=812, Invalid=3610, Unknown=0, NotChecked=0, Total=4422 [2022-04-27 10:49:52,170 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 108 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 814 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:52,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 98 Invalid, 814 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:49:52,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-04-27 10:49:52,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 81. [2022-04-27 10:49:52,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:52,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 209 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:52,364 INFO L74 IsIncluded]: Start isIncluded. First operand 209 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:52,364 INFO L87 Difference]: Start difference. First operand 209 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:52,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:52,366 INFO L93 Difference]: Finished difference Result 209 states and 258 transitions. [2022-04-27 10:49:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 258 transitions. [2022-04-27 10:49:52,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:52,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:52,367 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 209 states. [2022-04-27 10:49:52,367 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 209 states. [2022-04-27 10:49:52,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:52,370 INFO L93 Difference]: Finished difference Result 209 states and 258 transitions. [2022-04-27 10:49:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 258 transitions. [2022-04-27 10:49:52,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:52,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:52,370 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:52,370 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:49:52,371 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:49:52,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:52,371 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:49:52,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.8235294117647058) internal successors, (62), 33 states have internal predecessors, (62), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:49:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:49:52,372 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:52,372 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:52,390 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:52,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:52,587 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:52,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:52,588 INFO L85 PathProgramCache]: Analyzing trace with hash -892449115, now seen corresponding path program 13 times [2022-04-27 10:49:52,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:52,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636437425] [2022-04-27 10:49:52,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {25098#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {25052#true} is VALID [2022-04-27 10:49:52,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,736 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25052#true} {25052#true} #84#return; {25052#true} is VALID [2022-04-27 10:49:52,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:52,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:52,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:52,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:52,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:52,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:49:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:52,752 INFO L272 TraceCheckUtils]: 0: Hoare triple {25052#true} call ULTIMATE.init(); {25098#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:52,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {25098#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {25052#true} is VALID [2022-04-27 10:49:52,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,753 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25052#true} #84#return; {25052#true} is VALID [2022-04-27 10:49:52,753 INFO L272 TraceCheckUtils]: 4: Hoare triple {25052#true} call #t~ret9 := main(); {25052#true} is VALID [2022-04-27 10:49:52,753 INFO L290 TraceCheckUtils]: 5: Hoare triple {25052#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25057#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:52,753 INFO L290 TraceCheckUtils]: 6: Hoare triple {25057#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25057#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:52,753 INFO L290 TraceCheckUtils]: 7: Hoare triple {25057#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25057#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:52,754 INFO L290 TraceCheckUtils]: 8: Hoare triple {25057#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25058#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:52,754 INFO L290 TraceCheckUtils]: 9: Hoare triple {25058#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25059#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:52,755 INFO L290 TraceCheckUtils]: 10: Hoare triple {25059#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25060#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:52,755 INFO L290 TraceCheckUtils]: 11: Hoare triple {25060#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {25061#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:52,755 INFO L290 TraceCheckUtils]: 12: Hoare triple {25061#(<= main_~n0~0 3)} ~i1~0 := 0; {25062#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:49:52,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {25062#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25063#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:52,756 INFO L290 TraceCheckUtils]: 14: Hoare triple {25063#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25064#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:52,756 INFO L290 TraceCheckUtils]: 15: Hoare triple {25064#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25065#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:52,757 INFO L290 TraceCheckUtils]: 16: Hoare triple {25065#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {25066#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:52,757 INFO L290 TraceCheckUtils]: 17: Hoare triple {25066#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:52,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:52,757 INFO L272 TraceCheckUtils]: 19: Hoare triple {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,757 INFO L290 TraceCheckUtils]: 20: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,758 INFO L290 TraceCheckUtils]: 21: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,758 INFO L290 TraceCheckUtils]: 22: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,758 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25052#true} {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:52,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {25067#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:52,759 INFO L290 TraceCheckUtils]: 25: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:52,759 INFO L272 TraceCheckUtils]: 26: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,759 INFO L290 TraceCheckUtils]: 27: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,759 INFO L290 TraceCheckUtils]: 28: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,759 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25052#true} {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:52,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:52,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:52,760 INFO L272 TraceCheckUtils]: 33: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,760 INFO L290 TraceCheckUtils]: 34: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,760 INFO L290 TraceCheckUtils]: 35: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,760 INFO L290 TraceCheckUtils]: 36: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,761 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25052#true} {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:52,761 INFO L290 TraceCheckUtils]: 38: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:52,761 INFO L290 TraceCheckUtils]: 39: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:52,761 INFO L272 TraceCheckUtils]: 40: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,761 INFO L290 TraceCheckUtils]: 41: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,762 INFO L290 TraceCheckUtils]: 42: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,762 INFO L290 TraceCheckUtils]: 43: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,762 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25052#true} {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:52,762 INFO L290 TraceCheckUtils]: 45: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:52,763 INFO L290 TraceCheckUtils]: 46: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:52,763 INFO L272 TraceCheckUtils]: 47: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,763 INFO L290 TraceCheckUtils]: 48: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,763 INFO L290 TraceCheckUtils]: 49: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,763 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25052#true} {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:52,764 INFO L290 TraceCheckUtils]: 52: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:52,764 INFO L290 TraceCheckUtils]: 53: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:52,764 INFO L272 TraceCheckUtils]: 54: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:52,764 INFO L290 TraceCheckUtils]: 55: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:52,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:52,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:52,765 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25052#true} {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:52,765 INFO L290 TraceCheckUtils]: 59: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25097#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:52,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {25097#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25053#false} is VALID [2022-04-27 10:49:52,765 INFO L272 TraceCheckUtils]: 61: Hoare triple {25053#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25053#false} is VALID [2022-04-27 10:49:52,765 INFO L290 TraceCheckUtils]: 62: Hoare triple {25053#false} ~cond := #in~cond; {25053#false} is VALID [2022-04-27 10:49:52,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {25053#false} assume 0 == ~cond; {25053#false} is VALID [2022-04-27 10:49:52,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {25053#false} assume !false; {25053#false} is VALID [2022-04-27 10:49:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 53 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:52,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:52,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636437425] [2022-04-27 10:49:52,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636437425] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:52,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852862417] [2022-04-27 10:49:52,766 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:49:52,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:52,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:52,767 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:52,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-27 10:49:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:49:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:52,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:53,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {25052#true} call ULTIMATE.init(); {25052#true} is VALID [2022-04-27 10:49:53,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {25052#true} is VALID [2022-04-27 10:49:53,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25052#true} #84#return; {25052#true} is VALID [2022-04-27 10:49:53,391 INFO L272 TraceCheckUtils]: 4: Hoare triple {25052#true} call #t~ret9 := main(); {25052#true} is VALID [2022-04-27 10:49:53,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {25052#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,392 INFO L290 TraceCheckUtils]: 8: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25058#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:53,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {25058#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25059#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:53,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {25059#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25060#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:53,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {25060#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {25061#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:53,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {25061#(<= main_~n0~0 3)} ~i1~0 := 0; {25139#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:49:53,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {25139#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25143#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:49:53,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {25143#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25147#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:53,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {25147#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25151#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:49:53,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {25151#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {25155#(and (<= main_~n0~0 3) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {25155#(and (<= main_~n0~0 3) (<= main_~n1~0 3))} ~j1~0 := 0; {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:53,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:53,396 INFO L272 TraceCheckUtils]: 19: Hoare triple {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,396 INFO L290 TraceCheckUtils]: 21: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,396 INFO L290 TraceCheckUtils]: 22: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,397 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25052#true} {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:53,397 INFO L290 TraceCheckUtils]: 24: Hoare triple {25159#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:53,397 INFO L290 TraceCheckUtils]: 25: Hoare triple {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:53,397 INFO L272 TraceCheckUtils]: 26: Hoare triple {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,398 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25052#true} {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:53,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {25181#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,399 INFO L272 TraceCheckUtils]: 33: Hoare triple {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,399 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25052#true} {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,400 INFO L290 TraceCheckUtils]: 38: Hoare triple {25203#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,400 INFO L290 TraceCheckUtils]: 39: Hoare triple {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,400 INFO L272 TraceCheckUtils]: 40: Hoare triple {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,400 INFO L290 TraceCheckUtils]: 41: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,400 INFO L290 TraceCheckUtils]: 42: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,401 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25052#true} {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,401 INFO L290 TraceCheckUtils]: 45: Hoare triple {25225#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,402 INFO L272 TraceCheckUtils]: 47: Hoare triple {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,402 INFO L290 TraceCheckUtils]: 48: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,402 INFO L290 TraceCheckUtils]: 49: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,402 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25052#true} {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,403 INFO L290 TraceCheckUtils]: 52: Hoare triple {25247#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,403 INFO L290 TraceCheckUtils]: 53: Hoare triple {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,403 INFO L272 TraceCheckUtils]: 54: Hoare triple {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,403 INFO L290 TraceCheckUtils]: 55: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,403 INFO L290 TraceCheckUtils]: 56: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,404 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25052#true} {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,404 INFO L290 TraceCheckUtils]: 59: Hoare triple {25269#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25291#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:49:53,404 INFO L290 TraceCheckUtils]: 60: Hoare triple {25291#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25053#false} is VALID [2022-04-27 10:49:53,404 INFO L272 TraceCheckUtils]: 61: Hoare triple {25053#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25053#false} is VALID [2022-04-27 10:49:53,405 INFO L290 TraceCheckUtils]: 62: Hoare triple {25053#false} ~cond := #in~cond; {25053#false} is VALID [2022-04-27 10:49:53,405 INFO L290 TraceCheckUtils]: 63: Hoare triple {25053#false} assume 0 == ~cond; {25053#false} is VALID [2022-04-27 10:49:53,405 INFO L290 TraceCheckUtils]: 64: Hoare triple {25053#false} assume !false; {25053#false} is VALID [2022-04-27 10:49:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:53,405 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:53,688 INFO L290 TraceCheckUtils]: 64: Hoare triple {25053#false} assume !false; {25053#false} is VALID [2022-04-27 10:49:53,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {25053#false} assume 0 == ~cond; {25053#false} is VALID [2022-04-27 10:49:53,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {25053#false} ~cond := #in~cond; {25053#false} is VALID [2022-04-27 10:49:53,689 INFO L272 TraceCheckUtils]: 61: Hoare triple {25053#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25053#false} is VALID [2022-04-27 10:49:53,689 INFO L290 TraceCheckUtils]: 60: Hoare triple {25097#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25053#false} is VALID [2022-04-27 10:49:53,689 INFO L290 TraceCheckUtils]: 59: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25097#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:53,690 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25052#true} {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:53,690 INFO L290 TraceCheckUtils]: 57: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,690 INFO L290 TraceCheckUtils]: 56: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,690 INFO L290 TraceCheckUtils]: 55: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,690 INFO L272 TraceCheckUtils]: 54: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,690 INFO L290 TraceCheckUtils]: 53: Hoare triple {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:53,691 INFO L290 TraceCheckUtils]: 52: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25092#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:53,691 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25052#true} {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:53,691 INFO L290 TraceCheckUtils]: 50: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,691 INFO L290 TraceCheckUtils]: 49: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,691 INFO L290 TraceCheckUtils]: 48: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,691 INFO L272 TraceCheckUtils]: 47: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,692 INFO L290 TraceCheckUtils]: 46: Hoare triple {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:53,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25087#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:53,693 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25052#true} {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:53,693 INFO L290 TraceCheckUtils]: 43: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,693 INFO L290 TraceCheckUtils]: 42: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,693 INFO L290 TraceCheckUtils]: 41: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,693 INFO L272 TraceCheckUtils]: 40: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,693 INFO L290 TraceCheckUtils]: 39: Hoare triple {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:53,694 INFO L290 TraceCheckUtils]: 38: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25082#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:53,694 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25052#true} {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:53,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,694 INFO L290 TraceCheckUtils]: 35: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,694 INFO L290 TraceCheckUtils]: 34: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,694 INFO L272 TraceCheckUtils]: 33: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,694 INFO L290 TraceCheckUtils]: 32: Hoare triple {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:53,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25077#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:53,695 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25052#true} {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,695 INFO L290 TraceCheckUtils]: 28: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,695 INFO L290 TraceCheckUtils]: 27: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,695 INFO L272 TraceCheckUtils]: 26: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,696 INFO L290 TraceCheckUtils]: 24: Hoare triple {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {25072#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:53,697 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25052#true} {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:53,697 INFO L290 TraceCheckUtils]: 22: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {25052#true} assume !(0 == ~cond); {25052#true} is VALID [2022-04-27 10:49:53,697 INFO L290 TraceCheckUtils]: 20: Hoare triple {25052#true} ~cond := #in~cond; {25052#true} is VALID [2022-04-27 10:49:53,697 INFO L272 TraceCheckUtils]: 19: Hoare triple {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25052#true} is VALID [2022-04-27 10:49:53,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:53,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {25066#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {25427#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:53,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {25065#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {25066#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:53,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {25064#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25065#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:53,699 INFO L290 TraceCheckUtils]: 14: Hoare triple {25063#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25064#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:53,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {25461#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {25063#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:53,699 INFO L290 TraceCheckUtils]: 12: Hoare triple {25061#(<= main_~n0~0 3)} ~i1~0 := 0; {25461#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:53,700 INFO L290 TraceCheckUtils]: 11: Hoare triple {25060#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {25061#(<= main_~n0~0 3)} is VALID [2022-04-27 10:49:53,700 INFO L290 TraceCheckUtils]: 10: Hoare triple {25059#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25060#(<= main_~i0~0 3)} is VALID [2022-04-27 10:49:53,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {25058#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25059#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:53,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {25058#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:53,701 INFO L290 TraceCheckUtils]: 7: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,701 INFO L290 TraceCheckUtils]: 6: Hoare triple {25117#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,702 INFO L290 TraceCheckUtils]: 5: Hoare triple {25052#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25117#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:53,702 INFO L272 TraceCheckUtils]: 4: Hoare triple {25052#true} call #t~ret9 := main(); {25052#true} is VALID [2022-04-27 10:49:53,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25052#true} {25052#true} #84#return; {25052#true} is VALID [2022-04-27 10:49:53,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {25052#true} assume true; {25052#true} is VALID [2022-04-27 10:49:53,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {25052#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {25052#true} is VALID [2022-04-27 10:49:53,702 INFO L272 TraceCheckUtils]: 0: Hoare triple {25052#true} call ULTIMATE.init(); {25052#true} is VALID [2022-04-27 10:49:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:53,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852862417] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:53,702 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:53,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 35 [2022-04-27 10:49:53,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010432687] [2022-04-27 10:49:53,702 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:53,703 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:53,703 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:53,703 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:53,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:53,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-27 10:49:53,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:53,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-27 10:49:53,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=983, Unknown=0, NotChecked=0, Total=1190 [2022-04-27 10:49:53,756 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:56,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:56,110 INFO L93 Difference]: Finished difference Result 215 states and 263 transitions. [2022-04-27 10:49:56,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-27 10:49:56,110 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:56,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:56,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 115 transitions. [2022-04-27 10:49:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 115 transitions. [2022-04-27 10:49:56,113 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 115 transitions. [2022-04-27 10:49:56,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:56,193 INFO L225 Difference]: With dead ends: 215 [2022-04-27 10:49:56,194 INFO L226 Difference]: Without dead ends: 186 [2022-04-27 10:49:56,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 128 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1346 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=810, Invalid=3612, Unknown=0, NotChecked=0, Total=4422 [2022-04-27 10:49:56,194 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 104 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 701 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:56,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 104 Invalid, 829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 701 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:49:56,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-27 10:49:56,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 81. [2022-04-27 10:49:56,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:49:56,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 186 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:56,379 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:56,379 INFO L87 Difference]: Start difference. First operand 186 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:56,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:56,382 INFO L93 Difference]: Finished difference Result 186 states and 227 transitions. [2022-04-27 10:49:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 227 transitions. [2022-04-27 10:49:56,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:56,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:56,382 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 186 states. [2022-04-27 10:49:56,382 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 186 states. [2022-04-27 10:49:56,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:56,384 INFO L93 Difference]: Finished difference Result 186 states and 227 transitions. [2022-04-27 10:49:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 227 transitions. [2022-04-27 10:49:56,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:49:56,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:49:56,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:49:56,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:49:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:49:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:49:56,386 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:49:56,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:49:56,386 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:49:56,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.8) internal successors, (63), 34 states have internal predecessors, (63), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:49:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:49:56,386 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:49:56,386 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:49:56,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-27 10:49:56,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-04-27 10:49:56,593 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:49:56,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:49:56,594 INFO L85 PathProgramCache]: Analyzing trace with hash 198891878, now seen corresponding path program 14 times [2022-04-27 10:49:56,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:49:56,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739424195] [2022-04-27 10:49:56,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:49:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:49:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:49:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {26453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {26407#true} is VALID [2022-04-27 10:49:56,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,739 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26407#true} {26407#true} #84#return; {26407#true} is VALID [2022-04-27 10:49:56,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:49:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:56,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:49:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:56,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:49:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:56,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:49:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:56,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:49:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,756 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,756 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:56,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:49:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:56,759 INFO L272 TraceCheckUtils]: 0: Hoare triple {26407#true} call ULTIMATE.init(); {26453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:49:56,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {26453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {26407#true} is VALID [2022-04-27 10:49:56,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26407#true} #84#return; {26407#true} is VALID [2022-04-27 10:49:56,759 INFO L272 TraceCheckUtils]: 4: Hoare triple {26407#true} call #t~ret9 := main(); {26407#true} is VALID [2022-04-27 10:49:56,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {26407#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {26412#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:56,760 INFO L290 TraceCheckUtils]: 6: Hoare triple {26412#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {26412#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:56,760 INFO L290 TraceCheckUtils]: 7: Hoare triple {26412#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {26412#(= main_~i0~0 0)} is VALID [2022-04-27 10:49:56,760 INFO L290 TraceCheckUtils]: 8: Hoare triple {26412#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26413#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:56,761 INFO L290 TraceCheckUtils]: 9: Hoare triple {26413#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26414#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:56,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {26414#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {26415#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:56,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {26415#(<= main_~n0~0 2)} ~i1~0 := 0; {26416#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:56,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {26416#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26417#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:56,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {26417#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26418#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:56,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {26418#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26419#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:56,763 INFO L290 TraceCheckUtils]: 15: Hoare triple {26419#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26420#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:56,763 INFO L290 TraceCheckUtils]: 16: Hoare triple {26420#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {26421#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:56,763 INFO L290 TraceCheckUtils]: 17: Hoare triple {26421#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:56,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:56,764 INFO L272 TraceCheckUtils]: 19: Hoare triple {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,764 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {26407#true} {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:49:56,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {26422#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:56,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:56,765 INFO L272 TraceCheckUtils]: 26: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,765 INFO L290 TraceCheckUtils]: 27: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,765 INFO L290 TraceCheckUtils]: 28: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,765 INFO L290 TraceCheckUtils]: 29: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,765 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {26407#true} {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:56,766 INFO L290 TraceCheckUtils]: 31: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:56,766 INFO L290 TraceCheckUtils]: 32: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:56,766 INFO L272 TraceCheckUtils]: 33: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,766 INFO L290 TraceCheckUtils]: 34: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,766 INFO L290 TraceCheckUtils]: 35: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,766 INFO L290 TraceCheckUtils]: 36: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,767 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {26407#true} {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:56,767 INFO L290 TraceCheckUtils]: 38: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:56,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:56,767 INFO L272 TraceCheckUtils]: 40: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,767 INFO L290 TraceCheckUtils]: 41: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,768 INFO L290 TraceCheckUtils]: 42: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,768 INFO L290 TraceCheckUtils]: 43: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,768 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {26407#true} {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:56,768 INFO L290 TraceCheckUtils]: 45: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:56,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:56,769 INFO L272 TraceCheckUtils]: 47: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,769 INFO L290 TraceCheckUtils]: 49: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,769 INFO L290 TraceCheckUtils]: 50: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,769 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {26407#true} {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:56,770 INFO L290 TraceCheckUtils]: 52: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:56,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:56,770 INFO L272 TraceCheckUtils]: 54: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:56,770 INFO L290 TraceCheckUtils]: 55: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:56,770 INFO L290 TraceCheckUtils]: 56: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:56,770 INFO L290 TraceCheckUtils]: 57: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:56,770 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {26407#true} {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:56,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:56,771 INFO L290 TraceCheckUtils]: 60: Hoare triple {26452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26408#false} is VALID [2022-04-27 10:49:56,771 INFO L272 TraceCheckUtils]: 61: Hoare triple {26408#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26408#false} is VALID [2022-04-27 10:49:56,771 INFO L290 TraceCheckUtils]: 62: Hoare triple {26408#false} ~cond := #in~cond; {26408#false} is VALID [2022-04-27 10:49:56,771 INFO L290 TraceCheckUtils]: 63: Hoare triple {26408#false} assume 0 == ~cond; {26408#false} is VALID [2022-04-27 10:49:56,771 INFO L290 TraceCheckUtils]: 64: Hoare triple {26408#false} assume !false; {26408#false} is VALID [2022-04-27 10:49:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 53 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:56,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:49:56,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739424195] [2022-04-27 10:49:56,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739424195] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:49:56,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1306131457] [2022-04-27 10:49:56,772 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:49:56,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:49:56,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:49:56,775 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:49:56,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-27 10:49:56,813 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:49:56,813 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:49:56,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:49:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:49:56,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:49:57,469 INFO L272 TraceCheckUtils]: 0: Hoare triple {26407#true} call ULTIMATE.init(); {26407#true} is VALID [2022-04-27 10:49:57,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {26407#true} is VALID [2022-04-27 10:49:57,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,469 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26407#true} #84#return; {26407#true} is VALID [2022-04-27 10:49:57,469 INFO L272 TraceCheckUtils]: 4: Hoare triple {26407#true} call #t~ret9 := main(); {26407#true} is VALID [2022-04-27 10:49:57,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {26407#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26413#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:57,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {26413#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26414#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:57,471 INFO L290 TraceCheckUtils]: 10: Hoare triple {26414#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {26415#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:57,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {26415#(<= main_~n0~0 2)} ~i1~0 := 0; {26491#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:57,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {26491#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26495#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:57,472 INFO L290 TraceCheckUtils]: 13: Hoare triple {26495#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26499#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:49:57,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {26499#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26503#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:57,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {26503#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26507#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 16: Hoare triple {26507#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {26511#(and (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {26511#(and (<= main_~n0~0 2) (<= main_~n1~0 4))} ~j1~0 := 0; {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:57,474 INFO L272 TraceCheckUtils]: 19: Hoare triple {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,474 INFO L290 TraceCheckUtils]: 22: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,475 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {26407#true} {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:49:57,475 INFO L290 TraceCheckUtils]: 24: Hoare triple {26515#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:57,476 INFO L290 TraceCheckUtils]: 25: Hoare triple {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:57,476 INFO L272 TraceCheckUtils]: 26: Hoare triple {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,476 INFO L290 TraceCheckUtils]: 27: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,476 INFO L290 TraceCheckUtils]: 28: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,476 INFO L290 TraceCheckUtils]: 29: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,476 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {26407#true} {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:49:57,477 INFO L290 TraceCheckUtils]: 31: Hoare triple {26537#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,477 INFO L290 TraceCheckUtils]: 32: Hoare triple {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,477 INFO L272 TraceCheckUtils]: 33: Hoare triple {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,477 INFO L290 TraceCheckUtils]: 34: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,477 INFO L290 TraceCheckUtils]: 35: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,477 INFO L290 TraceCheckUtils]: 36: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,478 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {26407#true} {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,478 INFO L290 TraceCheckUtils]: 38: Hoare triple {26559#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,478 INFO L290 TraceCheckUtils]: 39: Hoare triple {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,478 INFO L272 TraceCheckUtils]: 40: Hoare triple {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,479 INFO L290 TraceCheckUtils]: 41: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,479 INFO L290 TraceCheckUtils]: 42: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,479 INFO L290 TraceCheckUtils]: 43: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,479 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {26407#true} {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,479 INFO L290 TraceCheckUtils]: 45: Hoare triple {26581#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,480 INFO L290 TraceCheckUtils]: 46: Hoare triple {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,480 INFO L272 TraceCheckUtils]: 47: Hoare triple {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,480 INFO L290 TraceCheckUtils]: 48: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,480 INFO L290 TraceCheckUtils]: 49: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,480 INFO L290 TraceCheckUtils]: 50: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,480 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {26407#true} {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,481 INFO L290 TraceCheckUtils]: 52: Hoare triple {26603#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,481 INFO L290 TraceCheckUtils]: 53: Hoare triple {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,481 INFO L272 TraceCheckUtils]: 54: Hoare triple {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,481 INFO L290 TraceCheckUtils]: 55: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,481 INFO L290 TraceCheckUtils]: 56: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,481 INFO L290 TraceCheckUtils]: 57: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,482 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {26407#true} {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,482 INFO L290 TraceCheckUtils]: 59: Hoare triple {26625#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26647#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-27 10:49:57,483 INFO L290 TraceCheckUtils]: 60: Hoare triple {26647#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26408#false} is VALID [2022-04-27 10:49:57,483 INFO L272 TraceCheckUtils]: 61: Hoare triple {26408#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26408#false} is VALID [2022-04-27 10:49:57,483 INFO L290 TraceCheckUtils]: 62: Hoare triple {26408#false} ~cond := #in~cond; {26408#false} is VALID [2022-04-27 10:49:57,483 INFO L290 TraceCheckUtils]: 63: Hoare triple {26408#false} assume 0 == ~cond; {26408#false} is VALID [2022-04-27 10:49:57,483 INFO L290 TraceCheckUtils]: 64: Hoare triple {26408#false} assume !false; {26408#false} is VALID [2022-04-27 10:49:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:57,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:49:57,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {26408#false} assume !false; {26408#false} is VALID [2022-04-27 10:49:57,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {26408#false} assume 0 == ~cond; {26408#false} is VALID [2022-04-27 10:49:57,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {26408#false} ~cond := #in~cond; {26408#false} is VALID [2022-04-27 10:49:57,772 INFO L272 TraceCheckUtils]: 61: Hoare triple {26408#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26408#false} is VALID [2022-04-27 10:49:57,772 INFO L290 TraceCheckUtils]: 60: Hoare triple {26452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26408#false} is VALID [2022-04-27 10:49:57,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:49:57,773 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {26407#true} {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:57,773 INFO L290 TraceCheckUtils]: 57: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,773 INFO L290 TraceCheckUtils]: 56: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,773 INFO L290 TraceCheckUtils]: 55: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,773 INFO L272 TraceCheckUtils]: 54: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,774 INFO L290 TraceCheckUtils]: 53: Hoare triple {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:57,774 INFO L290 TraceCheckUtils]: 52: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:49:57,774 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {26407#true} {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:57,775 INFO L290 TraceCheckUtils]: 50: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,775 INFO L290 TraceCheckUtils]: 49: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,775 INFO L290 TraceCheckUtils]: 48: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,775 INFO L272 TraceCheckUtils]: 47: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,775 INFO L290 TraceCheckUtils]: 46: Hoare triple {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:57,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:49:57,776 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {26407#true} {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:57,776 INFO L290 TraceCheckUtils]: 43: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,776 INFO L290 TraceCheckUtils]: 42: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,776 INFO L290 TraceCheckUtils]: 41: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,776 INFO L272 TraceCheckUtils]: 40: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,777 INFO L290 TraceCheckUtils]: 39: Hoare triple {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:57,777 INFO L290 TraceCheckUtils]: 38: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:49:57,777 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {26407#true} {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:57,778 INFO L290 TraceCheckUtils]: 36: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,778 INFO L290 TraceCheckUtils]: 35: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,778 INFO L290 TraceCheckUtils]: 34: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,778 INFO L272 TraceCheckUtils]: 33: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:57,778 INFO L290 TraceCheckUtils]: 31: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:49:57,779 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {26407#true} {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,779 INFO L290 TraceCheckUtils]: 28: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,779 INFO L290 TraceCheckUtils]: 27: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,779 INFO L272 TraceCheckUtils]: 26: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {26427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:49:57,780 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {26407#true} {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:57,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {26407#true} assume !(0 == ~cond); {26407#true} is VALID [2022-04-27 10:49:57,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {26407#true} ~cond := #in~cond; {26407#true} is VALID [2022-04-27 10:49:57,780 INFO L272 TraceCheckUtils]: 19: Hoare triple {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {26407#true} is VALID [2022-04-27 10:49:57,781 INFO L290 TraceCheckUtils]: 18: Hoare triple {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:57,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {26421#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {26783#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:49:57,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {26420#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {26421#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:57,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {26419#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26420#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:49:57,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {26418#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26419#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:49:57,783 INFO L290 TraceCheckUtils]: 13: Hoare triple {26417#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26418#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:49:57,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {26820#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {26417#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:49:57,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {26415#(<= main_~n0~0 2)} ~i1~0 := 0; {26820#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:49:57,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {26414#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {26415#(<= main_~n0~0 2)} is VALID [2022-04-27 10:49:57,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {26413#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26414#(<= main_~i0~0 2)} is VALID [2022-04-27 10:49:57,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {26413#(<= main_~i0~0 1)} is VALID [2022-04-27 10:49:57,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {26472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {26407#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {26472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:49:57,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {26407#true} call #t~ret9 := main(); {26407#true} is VALID [2022-04-27 10:49:57,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26407#true} {26407#true} #84#return; {26407#true} is VALID [2022-04-27 10:49:57,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {26407#true} assume true; {26407#true} is VALID [2022-04-27 10:49:57,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {26407#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {26407#true} is VALID [2022-04-27 10:49:57,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {26407#true} call ULTIMATE.init(); {26407#true} is VALID [2022-04-27 10:49:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:49:57,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1306131457] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:49:57,786 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:49:57,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 36 [2022-04-27 10:49:57,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371087157] [2022-04-27 10:49:57,786 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:49:57,787 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:57,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:49:57,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:57,841 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:57,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-27 10:49:57,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:49:57,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-27 10:49:57,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-04-27 10:49:57,842 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:59,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:49:59,910 INFO L93 Difference]: Finished difference Result 191 states and 231 transitions. [2022-04-27 10:49:59,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-27 10:49:59,910 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:49:59,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:49:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 104 transitions. [2022-04-27 10:49:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:49:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 104 transitions. [2022-04-27 10:49:59,912 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 104 transitions. [2022-04-27 10:49:59,991 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:49:59,993 INFO L225 Difference]: With dead ends: 191 [2022-04-27 10:49:59,993 INFO L226 Difference]: Without dead ends: 162 [2022-04-27 10:49:59,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1258 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=766, Invalid=3394, Unknown=0, NotChecked=0, Total=4160 [2022-04-27 10:49:59,994 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 82 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:49:59,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 96 Invalid, 721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:49:59,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2022-04-27 10:50:00,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 81. [2022-04-27 10:50:00,189 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:00,189 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:00,189 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:00,189 INFO L87 Difference]: Start difference. First operand 162 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:00,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:00,191 INFO L93 Difference]: Finished difference Result 162 states and 195 transitions. [2022-04-27 10:50:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2022-04-27 10:50:00,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:00,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:00,192 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 162 states. [2022-04-27 10:50:00,192 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 162 states. [2022-04-27 10:50:00,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:00,193 INFO L93 Difference]: Finished difference Result 162 states and 195 transitions. [2022-04-27 10:50:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2022-04-27 10:50:00,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:00,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:00,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:00,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:50:00,195 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:50:00,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:00,195 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:50:00,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.7777777777777777) internal successors, (64), 35 states have internal predecessors, (64), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:50:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:50:00,195 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:00,195 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:00,211 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:00,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:00,411 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:00,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:00,411 INFO L85 PathProgramCache]: Analyzing trace with hash -329275707, now seen corresponding path program 15 times [2022-04-27 10:50:00,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:00,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329827673] [2022-04-27 10:50:00,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {27714#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {27668#true} is VALID [2022-04-27 10:50:00,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,586 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27668#true} {27668#true} #84#return; {27668#true} is VALID [2022-04-27 10:50:00,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:50:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:00,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:50:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:00,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:50:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,593 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,593 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:00,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:50:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,595 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:00,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:50:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:00,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:50:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:00,601 INFO L272 TraceCheckUtils]: 0: Hoare triple {27668#true} call ULTIMATE.init(); {27714#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:00,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {27714#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {27668#true} is VALID [2022-04-27 10:50:00,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27668#true} #84#return; {27668#true} is VALID [2022-04-27 10:50:00,601 INFO L272 TraceCheckUtils]: 4: Hoare triple {27668#true} call #t~ret9 := main(); {27668#true} is VALID [2022-04-27 10:50:00,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {27668#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27673#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:00,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {27673#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27673#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:00,602 INFO L290 TraceCheckUtils]: 7: Hoare triple {27673#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27673#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:00,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {27673#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {27674#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:00,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {27674#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {27675#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:00,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {27675#(<= main_~n0~0 1)} ~i1~0 := 0; {27676#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:00,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {27676#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27677#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:00,604 INFO L290 TraceCheckUtils]: 12: Hoare triple {27677#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27678#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:00,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {27678#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27679#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:00,604 INFO L290 TraceCheckUtils]: 14: Hoare triple {27679#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27680#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:00,605 INFO L290 TraceCheckUtils]: 15: Hoare triple {27680#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27681#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:00,605 INFO L290 TraceCheckUtils]: 16: Hoare triple {27681#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {27682#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:00,606 INFO L290 TraceCheckUtils]: 17: Hoare triple {27682#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:00,606 INFO L290 TraceCheckUtils]: 18: Hoare triple {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:00,606 INFO L272 TraceCheckUtils]: 19: Hoare triple {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,606 INFO L290 TraceCheckUtils]: 20: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,606 INFO L290 TraceCheckUtils]: 21: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,607 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27668#true} {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:00,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {27683#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:00,607 INFO L290 TraceCheckUtils]: 25: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:00,607 INFO L272 TraceCheckUtils]: 26: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,607 INFO L290 TraceCheckUtils]: 27: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,607 INFO L290 TraceCheckUtils]: 28: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,607 INFO L290 TraceCheckUtils]: 29: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,608 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27668#true} {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:00,608 INFO L290 TraceCheckUtils]: 31: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:00,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:00,609 INFO L272 TraceCheckUtils]: 33: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,609 INFO L290 TraceCheckUtils]: 34: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,609 INFO L290 TraceCheckUtils]: 35: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,609 INFO L290 TraceCheckUtils]: 36: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,609 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27668#true} {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:00,610 INFO L290 TraceCheckUtils]: 38: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:00,610 INFO L290 TraceCheckUtils]: 39: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:00,610 INFO L272 TraceCheckUtils]: 40: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,610 INFO L290 TraceCheckUtils]: 41: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,610 INFO L290 TraceCheckUtils]: 42: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,610 INFO L290 TraceCheckUtils]: 43: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,611 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27668#true} {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:00,611 INFO L290 TraceCheckUtils]: 45: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:00,611 INFO L290 TraceCheckUtils]: 46: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:00,612 INFO L272 TraceCheckUtils]: 47: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,612 INFO L290 TraceCheckUtils]: 48: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,612 INFO L290 TraceCheckUtils]: 49: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,612 INFO L290 TraceCheckUtils]: 50: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,612 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27668#true} {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:00,613 INFO L290 TraceCheckUtils]: 52: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:00,613 INFO L290 TraceCheckUtils]: 53: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:00,613 INFO L272 TraceCheckUtils]: 54: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:00,613 INFO L290 TraceCheckUtils]: 55: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:00,613 INFO L290 TraceCheckUtils]: 56: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:00,613 INFO L290 TraceCheckUtils]: 57: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:00,614 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27668#true} {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:00,614 INFO L290 TraceCheckUtils]: 59: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27713#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:00,614 INFO L290 TraceCheckUtils]: 60: Hoare triple {27713#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27669#false} is VALID [2022-04-27 10:50:00,614 INFO L272 TraceCheckUtils]: 61: Hoare triple {27669#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27669#false} is VALID [2022-04-27 10:50:00,614 INFO L290 TraceCheckUtils]: 62: Hoare triple {27669#false} ~cond := #in~cond; {27669#false} is VALID [2022-04-27 10:50:00,614 INFO L290 TraceCheckUtils]: 63: Hoare triple {27669#false} assume 0 == ~cond; {27669#false} is VALID [2022-04-27 10:50:00,614 INFO L290 TraceCheckUtils]: 64: Hoare triple {27669#false} assume !false; {27669#false} is VALID [2022-04-27 10:50:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:00,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:00,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329827673] [2022-04-27 10:50:00,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329827673] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:00,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472266892] [2022-04-27 10:50:00,615 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:50:00,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:00,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:00,616 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:00,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-27 10:50:00,660 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2022-04-27 10:50:00,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:00,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:50:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:00,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:01,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {27668#true} call ULTIMATE.init(); {27668#true} is VALID [2022-04-27 10:50:01,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {27668#true} is VALID [2022-04-27 10:50:01,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27668#true} #84#return; {27668#true} is VALID [2022-04-27 10:50:01,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {27668#true} call #t~ret9 := main(); {27668#true} is VALID [2022-04-27 10:50:01,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {27668#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {27674#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:01,311 INFO L290 TraceCheckUtils]: 9: Hoare triple {27674#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {27675#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:01,311 INFO L290 TraceCheckUtils]: 10: Hoare triple {27675#(<= main_~n0~0 1)} ~i1~0 := 0; {27749#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:01,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {27749#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27753#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:01,312 INFO L290 TraceCheckUtils]: 12: Hoare triple {27753#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27757#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:01,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {27757#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27761#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:01,313 INFO L290 TraceCheckUtils]: 14: Hoare triple {27761#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27765#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:50:01,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {27765#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27769#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:50:01,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {27769#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {27773#(and (<= main_~n0~0 1) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,314 INFO L290 TraceCheckUtils]: 17: Hoare triple {27773#(and (<= main_~n0~0 1) (<= main_~n1~0 5))} ~j1~0 := 0; {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:01,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:01,315 INFO L272 TraceCheckUtils]: 19: Hoare triple {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,315 INFO L290 TraceCheckUtils]: 20: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,315 INFO L290 TraceCheckUtils]: 21: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,315 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27668#true} {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:01,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {27777#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:01,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:01,316 INFO L272 TraceCheckUtils]: 26: Hoare triple {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,317 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27668#true} {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:01,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {27799#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,318 INFO L272 TraceCheckUtils]: 33: Hoare triple {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,318 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27668#true} {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {27821#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,320 INFO L272 TraceCheckUtils]: 40: Hoare triple {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,320 INFO L290 TraceCheckUtils]: 41: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,320 INFO L290 TraceCheckUtils]: 42: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,320 INFO L290 TraceCheckUtils]: 43: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,320 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27668#true} {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {27843#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,321 INFO L272 TraceCheckUtils]: 47: Hoare triple {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,321 INFO L290 TraceCheckUtils]: 48: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,321 INFO L290 TraceCheckUtils]: 49: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,321 INFO L290 TraceCheckUtils]: 50: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,322 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27668#true} {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,322 INFO L290 TraceCheckUtils]: 52: Hoare triple {27865#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,322 INFO L290 TraceCheckUtils]: 53: Hoare triple {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,322 INFO L272 TraceCheckUtils]: 54: Hoare triple {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,322 INFO L290 TraceCheckUtils]: 55: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,322 INFO L290 TraceCheckUtils]: 56: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,323 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27668#true} {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,323 INFO L290 TraceCheckUtils]: 59: Hoare triple {27887#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27909#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:01,324 INFO L290 TraceCheckUtils]: 60: Hoare triple {27909#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27669#false} is VALID [2022-04-27 10:50:01,324 INFO L272 TraceCheckUtils]: 61: Hoare triple {27669#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27669#false} is VALID [2022-04-27 10:50:01,324 INFO L290 TraceCheckUtils]: 62: Hoare triple {27669#false} ~cond := #in~cond; {27669#false} is VALID [2022-04-27 10:50:01,324 INFO L290 TraceCheckUtils]: 63: Hoare triple {27669#false} assume 0 == ~cond; {27669#false} is VALID [2022-04-27 10:50:01,324 INFO L290 TraceCheckUtils]: 64: Hoare triple {27669#false} assume !false; {27669#false} is VALID [2022-04-27 10:50:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:01,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:01,633 INFO L290 TraceCheckUtils]: 64: Hoare triple {27669#false} assume !false; {27669#false} is VALID [2022-04-27 10:50:01,633 INFO L290 TraceCheckUtils]: 63: Hoare triple {27669#false} assume 0 == ~cond; {27669#false} is VALID [2022-04-27 10:50:01,633 INFO L290 TraceCheckUtils]: 62: Hoare triple {27669#false} ~cond := #in~cond; {27669#false} is VALID [2022-04-27 10:50:01,634 INFO L272 TraceCheckUtils]: 61: Hoare triple {27669#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27669#false} is VALID [2022-04-27 10:50:01,634 INFO L290 TraceCheckUtils]: 60: Hoare triple {27713#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27669#false} is VALID [2022-04-27 10:50:01,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27713#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:01,635 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27668#true} {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:01,635 INFO L290 TraceCheckUtils]: 57: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,635 INFO L290 TraceCheckUtils]: 56: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,635 INFO L290 TraceCheckUtils]: 55: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,635 INFO L272 TraceCheckUtils]: 54: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,635 INFO L290 TraceCheckUtils]: 53: Hoare triple {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:01,636 INFO L290 TraceCheckUtils]: 52: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27708#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:01,636 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27668#true} {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:01,636 INFO L290 TraceCheckUtils]: 50: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,636 INFO L290 TraceCheckUtils]: 49: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,636 INFO L290 TraceCheckUtils]: 48: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,636 INFO L272 TraceCheckUtils]: 47: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,637 INFO L290 TraceCheckUtils]: 46: Hoare triple {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:01,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27703#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:01,637 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27668#true} {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:01,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,638 INFO L290 TraceCheckUtils]: 42: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,638 INFO L290 TraceCheckUtils]: 41: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,638 INFO L272 TraceCheckUtils]: 40: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:01,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27698#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:01,639 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27668#true} {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:01,639 INFO L290 TraceCheckUtils]: 36: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,639 INFO L290 TraceCheckUtils]: 34: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,639 INFO L272 TraceCheckUtils]: 33: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,639 INFO L290 TraceCheckUtils]: 32: Hoare triple {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:01,640 INFO L290 TraceCheckUtils]: 31: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:01,640 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27668#true} {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,640 INFO L290 TraceCheckUtils]: 27: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,640 INFO L272 TraceCheckUtils]: 26: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,641 INFO L290 TraceCheckUtils]: 24: Hoare triple {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {27688#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:01,642 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27668#true} {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:01,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {27668#true} assume !(0 == ~cond); {27668#true} is VALID [2022-04-27 10:50:01,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {27668#true} ~cond := #in~cond; {27668#true} is VALID [2022-04-27 10:50:01,642 INFO L272 TraceCheckUtils]: 19: Hoare triple {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27668#true} is VALID [2022-04-27 10:50:01,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:01,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {27682#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {28045#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:01,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {27681#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {27682#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:01,643 INFO L290 TraceCheckUtils]: 15: Hoare triple {27680#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27681#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:01,644 INFO L290 TraceCheckUtils]: 14: Hoare triple {27679#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27680#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:01,644 INFO L290 TraceCheckUtils]: 13: Hoare triple {27678#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27679#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:01,645 INFO L290 TraceCheckUtils]: 12: Hoare triple {27677#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27678#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:01,645 INFO L290 TraceCheckUtils]: 11: Hoare triple {28085#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {27677#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:01,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {27675#(<= main_~n0~0 1)} ~i1~0 := 0; {28085#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:01,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {27674#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {27675#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:01,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {27674#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:01,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {27733#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {27668#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27733#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:01,647 INFO L272 TraceCheckUtils]: 4: Hoare triple {27668#true} call #t~ret9 := main(); {27668#true} is VALID [2022-04-27 10:50:01,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27668#true} {27668#true} #84#return; {27668#true} is VALID [2022-04-27 10:50:01,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {27668#true} assume true; {27668#true} is VALID [2022-04-27 10:50:01,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {27668#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {27668#true} is VALID [2022-04-27 10:50:01,648 INFO L272 TraceCheckUtils]: 0: Hoare triple {27668#true} call ULTIMATE.init(); {27668#true} is VALID [2022-04-27 10:50:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:01,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1472266892] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:01,648 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:01,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 37 [2022-04-27 10:50:01,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34637043] [2022-04-27 10:50:01,648 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:01,649 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:50:01,649 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:01,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:01,719 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:01,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-27 10:50:01,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:01,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-27 10:50:01,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=1093, Unknown=0, NotChecked=0, Total=1332 [2022-04-27 10:50:01,720 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:03,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:03,705 INFO L93 Difference]: Finished difference Result 166 states and 198 transitions. [2022-04-27 10:50:03,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-27 10:50:03,705 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:50:03,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 91 transitions. [2022-04-27 10:50:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 91 transitions. [2022-04-27 10:50:03,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 91 transitions. [2022-04-27 10:50:03,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:03,775 INFO L225 Difference]: With dead ends: 166 [2022-04-27 10:50:03,775 INFO L226 Difference]: Without dead ends: 137 [2022-04-27 10:50:03,776 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1088 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=686, Invalid=2974, Unknown=0, NotChecked=0, Total=3660 [2022-04-27 10:50:03,776 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 70 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:03,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 92 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 585 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:50:03,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-04-27 10:50:03,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2022-04-27 10:50:03,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:03,969 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:03,969 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:03,969 INFO L87 Difference]: Start difference. First operand 137 states. Second operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:03,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:03,971 INFO L93 Difference]: Finished difference Result 137 states and 162 transitions. [2022-04-27 10:50:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-04-27 10:50:03,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:03,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:03,971 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 137 states. [2022-04-27 10:50:03,971 INFO L87 Difference]: Start difference. First operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 137 states. [2022-04-27 10:50:03,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:03,973 INFO L93 Difference]: Finished difference Result 137 states and 162 transitions. [2022-04-27 10:50:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-04-27 10:50:03,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:03,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:03,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:03,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 63 states have (on average 1.1587301587301588) internal successors, (73), 64 states have internal predecessors, (73), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-27 10:50:03,974 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-27 10:50:03,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:03,974 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-27 10:50:03,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.7567567567567568) internal successors, (65), 36 states have internal predecessors, (65), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-27 10:50:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-27 10:50:03,975 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:03,975 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:03,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:04,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:04,192 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:04,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:04,192 INFO L85 PathProgramCache]: Analyzing trace with hash 477398342, now seen corresponding path program 6 times [2022-04-27 10:50:04,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:04,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494546346] [2022-04-27 10:50:04,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:04,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {28873#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28827#true} is VALID [2022-04-27 10:50:04,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,350 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28827#true} {28827#true} #84#return; {28827#true} is VALID [2022-04-27 10:50:04,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-27 10:50:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:04,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:50:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:04,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:50:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:04,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:50:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:04,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:50:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:04,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:50:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,379 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:04,380 INFO L272 TraceCheckUtils]: 0: Hoare triple {28827#true} call ULTIMATE.init(); {28873#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:04,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {28873#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28827#true} is VALID [2022-04-27 10:50:04,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28827#true} #84#return; {28827#true} is VALID [2022-04-27 10:50:04,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {28827#true} call #t~ret9 := main(); {28827#true} is VALID [2022-04-27 10:50:04,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {28827#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {28832#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:04,381 INFO L290 TraceCheckUtils]: 6: Hoare triple {28832#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28832#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:04,381 INFO L290 TraceCheckUtils]: 7: Hoare triple {28832#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28832#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:04,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {28832#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {28833#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:04,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {28833#(<= main_~n0~0 0)} ~i1~0 := 0; {28834#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:04,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {28834#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28835#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:04,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {28835#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28836#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:04,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {28836#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28837#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:04,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {28837#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28838#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:04,383 INFO L290 TraceCheckUtils]: 14: Hoare triple {28838#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28839#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:04,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {28839#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28840#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:04,384 INFO L290 TraceCheckUtils]: 16: Hoare triple {28840#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {28841#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:04,385 INFO L290 TraceCheckUtils]: 17: Hoare triple {28841#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:04,385 INFO L290 TraceCheckUtils]: 18: Hoare triple {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:04,385 INFO L272 TraceCheckUtils]: 19: Hoare triple {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,385 INFO L290 TraceCheckUtils]: 20: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,385 INFO L290 TraceCheckUtils]: 21: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,385 INFO L290 TraceCheckUtils]: 22: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,386 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28827#true} {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-27 10:50:04,386 INFO L290 TraceCheckUtils]: 24: Hoare triple {28842#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:04,386 INFO L290 TraceCheckUtils]: 25: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:04,386 INFO L272 TraceCheckUtils]: 26: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,386 INFO L290 TraceCheckUtils]: 27: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,386 INFO L290 TraceCheckUtils]: 28: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,386 INFO L290 TraceCheckUtils]: 29: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,387 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28827#true} {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:04,387 INFO L290 TraceCheckUtils]: 31: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:04,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:04,388 INFO L272 TraceCheckUtils]: 33: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,388 INFO L290 TraceCheckUtils]: 34: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,388 INFO L290 TraceCheckUtils]: 35: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,388 INFO L290 TraceCheckUtils]: 36: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,388 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28827#true} {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:04,389 INFO L290 TraceCheckUtils]: 38: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:04,389 INFO L290 TraceCheckUtils]: 39: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:04,389 INFO L272 TraceCheckUtils]: 40: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,389 INFO L290 TraceCheckUtils]: 41: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,389 INFO L290 TraceCheckUtils]: 43: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,390 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28827#true} {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:04,390 INFO L290 TraceCheckUtils]: 45: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:04,390 INFO L290 TraceCheckUtils]: 46: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:04,390 INFO L272 TraceCheckUtils]: 47: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,391 INFO L290 TraceCheckUtils]: 48: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,391 INFO L290 TraceCheckUtils]: 49: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,391 INFO L290 TraceCheckUtils]: 50: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,391 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28827#true} {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:04,391 INFO L290 TraceCheckUtils]: 52: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:04,392 INFO L290 TraceCheckUtils]: 53: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:04,392 INFO L272 TraceCheckUtils]: 54: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:04,392 INFO L290 TraceCheckUtils]: 55: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:04,392 INFO L290 TraceCheckUtils]: 56: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:04,392 INFO L290 TraceCheckUtils]: 57: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:04,392 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28827#true} {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:04,393 INFO L290 TraceCheckUtils]: 59: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28872#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:04,393 INFO L290 TraceCheckUtils]: 60: Hoare triple {28872#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28828#false} is VALID [2022-04-27 10:50:04,393 INFO L272 TraceCheckUtils]: 61: Hoare triple {28828#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28828#false} is VALID [2022-04-27 10:50:04,393 INFO L290 TraceCheckUtils]: 62: Hoare triple {28828#false} ~cond := #in~cond; {28828#false} is VALID [2022-04-27 10:50:04,393 INFO L290 TraceCheckUtils]: 63: Hoare triple {28828#false} assume 0 == ~cond; {28828#false} is VALID [2022-04-27 10:50:04,393 INFO L290 TraceCheckUtils]: 64: Hoare triple {28828#false} assume !false; {28828#false} is VALID [2022-04-27 10:50:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 37 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:04,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494546346] [2022-04-27 10:50:04,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494546346] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1650540320] [2022-04-27 10:50:04,394 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:50:04,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:04,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:04,395 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:04,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-27 10:50:04,448 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-27 10:50:04,448 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:04,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-27 10:50:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:04,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:05,058 INFO L272 TraceCheckUtils]: 0: Hoare triple {28827#true} call ULTIMATE.init(); {28827#true} is VALID [2022-04-27 10:50:05,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28827#true} is VALID [2022-04-27 10:50:05,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28827#true} #84#return; {28827#true} is VALID [2022-04-27 10:50:05,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {28827#true} call #t~ret9 := main(); {28827#true} is VALID [2022-04-27 10:50:05,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {28827#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {28892#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {28892#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {28892#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {28833#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:05,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {28833#(<= main_~n0~0 0)} ~i1~0 := 0; {28905#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:05,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {28905#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28909#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:05,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {28909#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28913#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:05,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {28913#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28917#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:05,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {28917#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28921#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:50:05,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {28921#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28925#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:50:05,063 INFO L290 TraceCheckUtils]: 15: Hoare triple {28925#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28929#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:50:05,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {28929#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !(~i1~0 < ~n1~0); {28933#(and (<= main_~n0~0 0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:05,063 INFO L290 TraceCheckUtils]: 17: Hoare triple {28933#(and (<= main_~n0~0 0) (<= main_~n1~0 6))} ~j1~0 := 0; {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:05,064 INFO L290 TraceCheckUtils]: 18: Hoare triple {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:05,064 INFO L272 TraceCheckUtils]: 19: Hoare triple {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,064 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28827#true} {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:05,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {28937#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:05,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:05,065 INFO L272 TraceCheckUtils]: 26: Hoare triple {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,065 INFO L290 TraceCheckUtils]: 27: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,065 INFO L290 TraceCheckUtils]: 28: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,065 INFO L290 TraceCheckUtils]: 29: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,066 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28827#true} {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:05,066 INFO L290 TraceCheckUtils]: 31: Hoare triple {28959#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:05,066 INFO L290 TraceCheckUtils]: 32: Hoare triple {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:05,067 INFO L272 TraceCheckUtils]: 33: Hoare triple {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,067 INFO L290 TraceCheckUtils]: 34: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,067 INFO L290 TraceCheckUtils]: 35: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,067 INFO L290 TraceCheckUtils]: 36: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,067 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28827#true} {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:05,068 INFO L290 TraceCheckUtils]: 38: Hoare triple {28981#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,068 INFO L290 TraceCheckUtils]: 39: Hoare triple {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,068 INFO L272 TraceCheckUtils]: 40: Hoare triple {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,068 INFO L290 TraceCheckUtils]: 41: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,068 INFO L290 TraceCheckUtils]: 42: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,069 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28827#true} {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {29003#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:05,069 INFO L290 TraceCheckUtils]: 46: Hoare triple {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:05,069 INFO L272 TraceCheckUtils]: 47: Hoare triple {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,069 INFO L290 TraceCheckUtils]: 48: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,069 INFO L290 TraceCheckUtils]: 49: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,069 INFO L290 TraceCheckUtils]: 50: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,070 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28827#true} {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:05,070 INFO L290 TraceCheckUtils]: 52: Hoare triple {29025#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,071 INFO L290 TraceCheckUtils]: 53: Hoare triple {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,071 INFO L272 TraceCheckUtils]: 54: Hoare triple {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,071 INFO L290 TraceCheckUtils]: 55: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,071 INFO L290 TraceCheckUtils]: 56: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,071 INFO L290 TraceCheckUtils]: 57: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,071 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28827#true} {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,072 INFO L290 TraceCheckUtils]: 59: Hoare triple {29047#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29069#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:05,072 INFO L290 TraceCheckUtils]: 60: Hoare triple {29069#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28828#false} is VALID [2022-04-27 10:50:05,072 INFO L272 TraceCheckUtils]: 61: Hoare triple {28828#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28828#false} is VALID [2022-04-27 10:50:05,072 INFO L290 TraceCheckUtils]: 62: Hoare triple {28828#false} ~cond := #in~cond; {28828#false} is VALID [2022-04-27 10:50:05,072 INFO L290 TraceCheckUtils]: 63: Hoare triple {28828#false} assume 0 == ~cond; {28828#false} is VALID [2022-04-27 10:50:05,072 INFO L290 TraceCheckUtils]: 64: Hoare triple {28828#false} assume !false; {28828#false} is VALID [2022-04-27 10:50:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:05,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:05,357 INFO L290 TraceCheckUtils]: 64: Hoare triple {28828#false} assume !false; {28828#false} is VALID [2022-04-27 10:50:05,357 INFO L290 TraceCheckUtils]: 63: Hoare triple {28828#false} assume 0 == ~cond; {28828#false} is VALID [2022-04-27 10:50:05,357 INFO L290 TraceCheckUtils]: 62: Hoare triple {28828#false} ~cond := #in~cond; {28828#false} is VALID [2022-04-27 10:50:05,357 INFO L272 TraceCheckUtils]: 61: Hoare triple {28828#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28828#false} is VALID [2022-04-27 10:50:05,357 INFO L290 TraceCheckUtils]: 60: Hoare triple {28872#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28828#false} is VALID [2022-04-27 10:50:05,358 INFO L290 TraceCheckUtils]: 59: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28872#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:05,358 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28827#true} {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:05,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,359 INFO L290 TraceCheckUtils]: 55: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,359 INFO L272 TraceCheckUtils]: 54: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,371 INFO L290 TraceCheckUtils]: 53: Hoare triple {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:05,372 INFO L290 TraceCheckUtils]: 52: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28867#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:05,373 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28827#true} {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:05,373 INFO L290 TraceCheckUtils]: 50: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,373 INFO L290 TraceCheckUtils]: 49: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,373 INFO L290 TraceCheckUtils]: 48: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,373 INFO L272 TraceCheckUtils]: 47: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,373 INFO L290 TraceCheckUtils]: 46: Hoare triple {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:05,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28862#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:05,374 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28827#true} {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,374 INFO L290 TraceCheckUtils]: 43: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,374 INFO L290 TraceCheckUtils]: 42: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,374 INFO L290 TraceCheckUtils]: 41: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,374 INFO L272 TraceCheckUtils]: 40: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,375 INFO L290 TraceCheckUtils]: 39: Hoare triple {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,375 INFO L290 TraceCheckUtils]: 38: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28857#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:05,376 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28827#true} {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:05,376 INFO L290 TraceCheckUtils]: 36: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,376 INFO L290 TraceCheckUtils]: 35: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,376 INFO L290 TraceCheckUtils]: 34: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,376 INFO L272 TraceCheckUtils]: 33: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,376 INFO L290 TraceCheckUtils]: 32: Hoare triple {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:05,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:05,377 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28827#true} {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,377 INFO L290 TraceCheckUtils]: 29: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,377 INFO L290 TraceCheckUtils]: 28: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,377 INFO L290 TraceCheckUtils]: 27: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,377 INFO L272 TraceCheckUtils]: 26: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,377 INFO L290 TraceCheckUtils]: 25: Hoare triple {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {28847#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:05,379 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28827#true} {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:05,379 INFO L290 TraceCheckUtils]: 22: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,379 INFO L290 TraceCheckUtils]: 21: Hoare triple {28827#true} assume !(0 == ~cond); {28827#true} is VALID [2022-04-27 10:50:05,379 INFO L290 TraceCheckUtils]: 20: Hoare triple {28827#true} ~cond := #in~cond; {28827#true} is VALID [2022-04-27 10:50:05,379 INFO L272 TraceCheckUtils]: 19: Hoare triple {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28827#true} is VALID [2022-04-27 10:50:05,383 INFO L290 TraceCheckUtils]: 18: Hoare triple {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:05,383 INFO L290 TraceCheckUtils]: 17: Hoare triple {28841#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {29205#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:05,384 INFO L290 TraceCheckUtils]: 16: Hoare triple {28840#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {28841#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:05,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {28839#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28840#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:05,385 INFO L290 TraceCheckUtils]: 14: Hoare triple {28838#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28839#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:05,385 INFO L290 TraceCheckUtils]: 13: Hoare triple {28837#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28838#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:05,385 INFO L290 TraceCheckUtils]: 12: Hoare triple {28836#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28837#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:05,386 INFO L290 TraceCheckUtils]: 11: Hoare triple {28835#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28836#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:05,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {29248#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {28835#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:05,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {28833#(<= main_~n0~0 0)} ~i1~0 := 0; {29248#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:50:05,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {28892#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {28833#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:05,387 INFO L290 TraceCheckUtils]: 7: Hoare triple {28892#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {28892#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,388 INFO L290 TraceCheckUtils]: 5: Hoare triple {28827#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {28892#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:05,388 INFO L272 TraceCheckUtils]: 4: Hoare triple {28827#true} call #t~ret9 := main(); {28827#true} is VALID [2022-04-27 10:50:05,388 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28827#true} {28827#true} #84#return; {28827#true} is VALID [2022-04-27 10:50:05,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {28827#true} assume true; {28827#true} is VALID [2022-04-27 10:50:05,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {28827#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {28827#true} is VALID [2022-04-27 10:50:05,388 INFO L272 TraceCheckUtils]: 0: Hoare triple {28827#true} call ULTIMATE.init(); {28827#true} is VALID [2022-04-27 10:50:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:05,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1650540320] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:05,388 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:05,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-27 10:50:05,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207283810] [2022-04-27 10:50:05,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:05,389 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:50:05,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:05,389 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:05,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:05,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-27 10:50:05,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:05,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-27 10:50:05,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=1145, Unknown=0, NotChecked=0, Total=1406 [2022-04-27 10:50:05,443 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:06,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:06,761 INFO L93 Difference]: Finished difference Result 140 states and 164 transitions. [2022-04-27 10:50:06,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-27 10:50:06,762 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 65 [2022-04-27 10:50:06,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 76 transitions. [2022-04-27 10:50:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 76 transitions. [2022-04-27 10:50:06,763 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 76 transitions. [2022-04-27 10:50:06,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:06,825 INFO L225 Difference]: With dead ends: 140 [2022-04-27 10:50:06,825 INFO L226 Difference]: Without dead ends: 111 [2022-04-27 10:50:06,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 870 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=590, Invalid=2380, Unknown=0, NotChecked=0, Total=2970 [2022-04-27 10:50:06,826 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 46 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:06,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 78 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:50:06,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-27 10:50:07,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 83. [2022-04-27 10:50:07,033 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:07,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:07,033 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:07,033 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:07,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:07,034 INFO L93 Difference]: Finished difference Result 111 states and 128 transitions. [2022-04-27 10:50:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-04-27 10:50:07,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:07,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:07,035 INFO L74 IsIncluded]: Start isIncluded. First operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 111 states. [2022-04-27 10:50:07,035 INFO L87 Difference]: Start difference. First operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 111 states. [2022-04-27 10:50:07,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:07,036 INFO L93 Difference]: Finished difference Result 111 states and 128 transitions. [2022-04-27 10:50:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-04-27 10:50:07,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:07,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:07,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:07,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 65 states have (on average 1.1538461538461537) internal successors, (75), 66 states have internal predecessors, (75), 9 states have call successors, (9), 9 states have call predecessors, (9), 8 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 92 transitions. [2022-04-27 10:50:07,037 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 92 transitions. Word has length 65 [2022-04-27 10:50:07,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:07,037 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 92 transitions. [2022-04-27 10:50:07,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.736842105263158) internal successors, (66), 37 states have internal predecessors, (66), 15 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:50:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-04-27 10:50:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-27 10:50:07,038 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:07,038 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:07,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:07,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-04-27 10:50:07,238 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:07,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:07,239 INFO L85 PathProgramCache]: Analyzing trace with hash -280310620, now seen corresponding path program 12 times [2022-04-27 10:50:07,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:07,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190906952] [2022-04-27 10:50:07,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {29918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {29879#true} is VALID [2022-04-27 10:50:07,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,340 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29879#true} {29879#true} #84#return; {29879#true} is VALID [2022-04-27 10:50:07,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,341 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,342 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29891#(<= 7 main_~k~0)} #82#return; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,356 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29890#(<= 6 main_~k~0)} #82#return; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,359 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29889#(<= 5 main_~k~0)} #82#return; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29888#(<= 4 main_~k~0)} #82#return; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,363 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,363 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29887#(<= 3 main_~k~0)} #82#return; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,365 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29886#(<= 2 main_~k~0)} #82#return; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,366 INFO L272 TraceCheckUtils]: 0: Hoare triple {29879#true} call ULTIMATE.init(); {29918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:07,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {29918#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {29879#true} is VALID [2022-04-27 10:50:07,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29879#true} #84#return; {29879#true} is VALID [2022-04-27 10:50:07,366 INFO L272 TraceCheckUtils]: 4: Hoare triple {29879#true} call #t~ret9 := main(); {29879#true} is VALID [2022-04-27 10:50:07,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {29879#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {29884#(= main_~k~0 0)} is VALID [2022-04-27 10:50:07,366 INFO L290 TraceCheckUtils]: 6: Hoare triple {29884#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {29884#(= main_~k~0 0)} is VALID [2022-04-27 10:50:07,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {29884#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {29884#(= main_~k~0 0)} is VALID [2022-04-27 10:50:07,367 INFO L290 TraceCheckUtils]: 8: Hoare triple {29884#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,368 INFO L290 TraceCheckUtils]: 12: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,369 INFO L290 TraceCheckUtils]: 13: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,369 INFO L290 TraceCheckUtils]: 14: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,370 INFO L290 TraceCheckUtils]: 16: Hoare triple {29891#(<= 7 main_~k~0)} ~i1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,370 INFO L290 TraceCheckUtils]: 17: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,370 INFO L290 TraceCheckUtils]: 18: Hoare triple {29891#(<= 7 main_~k~0)} ~j1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,370 INFO L290 TraceCheckUtils]: 19: Hoare triple {29891#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,371 INFO L272 TraceCheckUtils]: 20: Hoare triple {29891#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,371 INFO L290 TraceCheckUtils]: 21: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,371 INFO L290 TraceCheckUtils]: 22: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,371 INFO L290 TraceCheckUtils]: 23: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,371 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {29879#true} {29891#(<= 7 main_~k~0)} #82#return; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,371 INFO L290 TraceCheckUtils]: 25: Hoare triple {29891#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,372 INFO L290 TraceCheckUtils]: 26: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,372 INFO L272 TraceCheckUtils]: 27: Hoare triple {29890#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,372 INFO L290 TraceCheckUtils]: 28: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,372 INFO L290 TraceCheckUtils]: 29: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,372 INFO L290 TraceCheckUtils]: 30: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,372 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {29879#true} {29890#(<= 6 main_~k~0)} #82#return; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,373 INFO L290 TraceCheckUtils]: 32: Hoare triple {29890#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,373 INFO L290 TraceCheckUtils]: 33: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,373 INFO L272 TraceCheckUtils]: 34: Hoare triple {29889#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,373 INFO L290 TraceCheckUtils]: 35: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,373 INFO L290 TraceCheckUtils]: 36: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,373 INFO L290 TraceCheckUtils]: 37: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,373 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29879#true} {29889#(<= 5 main_~k~0)} #82#return; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,374 INFO L290 TraceCheckUtils]: 39: Hoare triple {29889#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,374 INFO L290 TraceCheckUtils]: 40: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,374 INFO L272 TraceCheckUtils]: 41: Hoare triple {29888#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,374 INFO L290 TraceCheckUtils]: 42: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,374 INFO L290 TraceCheckUtils]: 43: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,374 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {29879#true} {29888#(<= 4 main_~k~0)} #82#return; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,375 INFO L290 TraceCheckUtils]: 46: Hoare triple {29888#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,375 INFO L272 TraceCheckUtils]: 48: Hoare triple {29887#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,375 INFO L290 TraceCheckUtils]: 49: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,375 INFO L290 TraceCheckUtils]: 50: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,375 INFO L290 TraceCheckUtils]: 51: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,376 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {29879#true} {29887#(<= 3 main_~k~0)} #82#return; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,376 INFO L290 TraceCheckUtils]: 53: Hoare triple {29887#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,376 INFO L290 TraceCheckUtils]: 54: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,376 INFO L272 TraceCheckUtils]: 55: Hoare triple {29886#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,376 INFO L290 TraceCheckUtils]: 56: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,376 INFO L290 TraceCheckUtils]: 57: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,376 INFO L290 TraceCheckUtils]: 58: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,377 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {29879#true} {29886#(<= 2 main_~k~0)} #82#return; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,377 INFO L290 TraceCheckUtils]: 60: Hoare triple {29886#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,377 INFO L290 TraceCheckUtils]: 61: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,378 INFO L272 TraceCheckUtils]: 62: Hoare triple {29885#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29916#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:50:07,378 INFO L290 TraceCheckUtils]: 63: Hoare triple {29916#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {29917#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:50:07,378 INFO L290 TraceCheckUtils]: 64: Hoare triple {29917#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {29880#false} is VALID [2022-04-27 10:50:07,378 INFO L290 TraceCheckUtils]: 65: Hoare triple {29880#false} assume !false; {29880#false} is VALID [2022-04-27 10:50:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 33 proven. 64 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:07,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:07,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190906952] [2022-04-27 10:50:07,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190906952] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:07,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130085843] [2022-04-27 10:50:07,379 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:50:07,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:07,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:07,380 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:07,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-27 10:50:07,437 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-27 10:50:07,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:07,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-27 10:50:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:07,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:07,701 INFO L272 TraceCheckUtils]: 0: Hoare triple {29879#true} call ULTIMATE.init(); {29879#true} is VALID [2022-04-27 10:50:07,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {29879#true} is VALID [2022-04-27 10:50:07,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29879#true} #84#return; {29879#true} is VALID [2022-04-27 10:50:07,702 INFO L272 TraceCheckUtils]: 4: Hoare triple {29879#true} call #t~ret9 := main(); {29879#true} is VALID [2022-04-27 10:50:07,702 INFO L290 TraceCheckUtils]: 5: Hoare triple {29879#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:07,702 INFO L290 TraceCheckUtils]: 6: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:07,702 INFO L290 TraceCheckUtils]: 7: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:07,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {29891#(<= 7 main_~k~0)} ~i1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {29891#(<= 7 main_~k~0)} ~j1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {29891#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,707 INFO L272 TraceCheckUtils]: 20: Hoare triple {29891#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,707 INFO L290 TraceCheckUtils]: 22: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,707 INFO L290 TraceCheckUtils]: 23: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,720 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {29879#true} {29891#(<= 7 main_~k~0)} #82#return; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {29891#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,721 INFO L272 TraceCheckUtils]: 27: Hoare triple {29890#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,721 INFO L290 TraceCheckUtils]: 29: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,721 INFO L290 TraceCheckUtils]: 30: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,722 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {29879#true} {29890#(<= 6 main_~k~0)} #82#return; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {29890#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,723 INFO L290 TraceCheckUtils]: 33: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,723 INFO L272 TraceCheckUtils]: 34: Hoare triple {29889#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,723 INFO L290 TraceCheckUtils]: 35: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,723 INFO L290 TraceCheckUtils]: 37: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,723 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29879#true} {29889#(<= 5 main_~k~0)} #82#return; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {29889#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,724 INFO L290 TraceCheckUtils]: 40: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,724 INFO L272 TraceCheckUtils]: 41: Hoare triple {29888#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,724 INFO L290 TraceCheckUtils]: 42: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,724 INFO L290 TraceCheckUtils]: 43: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,725 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {29879#true} {29888#(<= 4 main_~k~0)} #82#return; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,725 INFO L290 TraceCheckUtils]: 46: Hoare triple {29888#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,726 INFO L290 TraceCheckUtils]: 47: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,726 INFO L272 TraceCheckUtils]: 48: Hoare triple {29887#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,726 INFO L290 TraceCheckUtils]: 49: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,726 INFO L290 TraceCheckUtils]: 50: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,726 INFO L290 TraceCheckUtils]: 51: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,727 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {29879#true} {29887#(<= 3 main_~k~0)} #82#return; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,727 INFO L290 TraceCheckUtils]: 53: Hoare triple {29887#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,727 INFO L290 TraceCheckUtils]: 54: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,728 INFO L272 TraceCheckUtils]: 55: Hoare triple {29886#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,728 INFO L290 TraceCheckUtils]: 56: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,728 INFO L290 TraceCheckUtils]: 57: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,728 INFO L290 TraceCheckUtils]: 58: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,728 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {29879#true} {29886#(<= 2 main_~k~0)} #82#return; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,729 INFO L290 TraceCheckUtils]: 60: Hoare triple {29886#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,729 INFO L290 TraceCheckUtils]: 61: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,730 INFO L272 TraceCheckUtils]: 62: Hoare triple {29885#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30109#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:50:07,730 INFO L290 TraceCheckUtils]: 63: Hoare triple {30109#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {30113#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:50:07,730 INFO L290 TraceCheckUtils]: 64: Hoare triple {30113#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {29880#false} is VALID [2022-04-27 10:50:07,730 INFO L290 TraceCheckUtils]: 65: Hoare triple {29880#false} assume !false; {29880#false} is VALID [2022-04-27 10:50:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:07,733 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:07,990 INFO L290 TraceCheckUtils]: 65: Hoare triple {29880#false} assume !false; {29880#false} is VALID [2022-04-27 10:50:07,990 INFO L290 TraceCheckUtils]: 64: Hoare triple {30113#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {29880#false} is VALID [2022-04-27 10:50:07,990 INFO L290 TraceCheckUtils]: 63: Hoare triple {30109#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {30113#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:50:07,991 INFO L272 TraceCheckUtils]: 62: Hoare triple {29885#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30109#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:50:07,991 INFO L290 TraceCheckUtils]: 61: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,992 INFO L290 TraceCheckUtils]: 60: Hoare triple {29886#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:07,992 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {29879#true} {29886#(<= 2 main_~k~0)} #82#return; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,992 INFO L290 TraceCheckUtils]: 58: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,992 INFO L290 TraceCheckUtils]: 57: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,992 INFO L290 TraceCheckUtils]: 56: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,992 INFO L272 TraceCheckUtils]: 55: Hoare triple {29886#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,992 INFO L290 TraceCheckUtils]: 54: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {29887#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:07,993 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {29879#true} {29887#(<= 3 main_~k~0)} #82#return; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,993 INFO L290 TraceCheckUtils]: 51: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,993 INFO L290 TraceCheckUtils]: 50: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,993 INFO L290 TraceCheckUtils]: 49: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,993 INFO L272 TraceCheckUtils]: 48: Hoare triple {29887#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {29888#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:07,994 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {29879#true} {29888#(<= 4 main_~k~0)} #82#return; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,994 INFO L290 TraceCheckUtils]: 44: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,994 INFO L290 TraceCheckUtils]: 43: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,994 INFO L272 TraceCheckUtils]: 41: Hoare triple {29888#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,995 INFO L290 TraceCheckUtils]: 39: Hoare triple {29889#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:07,995 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29879#true} {29889#(<= 5 main_~k~0)} #82#return; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,996 INFO L272 TraceCheckUtils]: 34: Hoare triple {29889#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {29890#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:07,997 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {29879#true} {29890#(<= 6 main_~k~0)} #82#return; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,997 INFO L272 TraceCheckUtils]: 27: Hoare triple {29890#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,997 INFO L290 TraceCheckUtils]: 25: Hoare triple {29891#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:07,998 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {29879#true} {29891#(<= 7 main_~k~0)} #82#return; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,998 INFO L290 TraceCheckUtils]: 23: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:07,998 INFO L290 TraceCheckUtils]: 22: Hoare triple {29879#true} assume !(0 == ~cond); {29879#true} is VALID [2022-04-27 10:50:07,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {29879#true} ~cond := #in~cond; {29879#true} is VALID [2022-04-27 10:50:07,998 INFO L272 TraceCheckUtils]: 20: Hoare triple {29891#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29879#true} is VALID [2022-04-27 10:50:07,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {29891#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {29891#(<= 7 main_~k~0)} ~j1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {29891#(<= 7 main_~k~0)} ~i1~0 := 0; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:07,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {29891#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:08,000 INFO L290 TraceCheckUtils]: 14: Hoare triple {29890#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29891#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:08,000 INFO L290 TraceCheckUtils]: 13: Hoare triple {29889#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29890#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:08,000 INFO L290 TraceCheckUtils]: 12: Hoare triple {29888#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29889#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:08,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {29887#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29888#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:08,001 INFO L290 TraceCheckUtils]: 10: Hoare triple {29886#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29887#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:08,002 INFO L290 TraceCheckUtils]: 9: Hoare triple {29885#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29886#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:08,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {29885#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:08,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:08,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {29937#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:08,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {29879#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {29937#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:08,003 INFO L272 TraceCheckUtils]: 4: Hoare triple {29879#true} call #t~ret9 := main(); {29879#true} is VALID [2022-04-27 10:50:08,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29879#true} {29879#true} #84#return; {29879#true} is VALID [2022-04-27 10:50:08,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {29879#true} assume true; {29879#true} is VALID [2022-04-27 10:50:08,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {29879#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {29879#true} is VALID [2022-04-27 10:50:08,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {29879#true} call ULTIMATE.init(); {29879#true} is VALID [2022-04-27 10:50:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 10:50:08,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130085843] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:08,004 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:08,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 16 [2022-04-27 10:50:08,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666094305] [2022-04-27 10:50:08,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:08,004 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 66 [2022-04-27 10:50:08,004 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:08,004 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:50:08,036 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:08,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-27 10:50:08,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:08,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-27 10:50:08,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-27 10:50:08,036 INFO L87 Difference]: Start difference. First operand 83 states and 92 transitions. Second operand has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:50:08,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:08,762 INFO L93 Difference]: Finished difference Result 96 states and 106 transitions. [2022-04-27 10:50:08,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-27 10:50:08,762 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 66 [2022-04-27 10:50:08,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:50:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 88 transitions. [2022-04-27 10:50:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:50:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 88 transitions. [2022-04-27 10:50:08,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 88 transitions. [2022-04-27 10:50:08,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:08,823 INFO L225 Difference]: With dead ends: 96 [2022-04-27 10:50:08,823 INFO L226 Difference]: Without dead ends: 94 [2022-04-27 10:50:08,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 148 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2022-04-27 10:50:08,823 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 70 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:08,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 58 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:50:08,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-27 10:50:09,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 90. [2022-04-27 10:50:09,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:09,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:09,061 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:09,061 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:09,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:09,062 INFO L93 Difference]: Finished difference Result 94 states and 104 transitions. [2022-04-27 10:50:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2022-04-27 10:50:09,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:09,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:09,062 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 94 states. [2022-04-27 10:50:09,062 INFO L87 Difference]: Start difference. First operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 94 states. [2022-04-27 10:50:09,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:09,063 INFO L93 Difference]: Finished difference Result 94 states and 104 transitions. [2022-04-27 10:50:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2022-04-27 10:50:09,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:09,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:09,063 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:09,063 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 71 states have internal predecessors, (80), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 99 transitions. [2022-04-27 10:50:09,064 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 99 transitions. Word has length 66 [2022-04-27 10:50:09,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:09,064 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 99 transitions. [2022-04-27 10:50:09,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.625) internal successors, (42), 13 states have internal predecessors, (42), 8 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 10:50:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-04-27 10:50:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:09,065 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:09,065 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:09,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2022-04-27 10:50:09,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-04-27 10:50:09,278 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:09,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:09,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1840083843, now seen corresponding path program 13 times [2022-04-27 10:50:09,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:09,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135651304] [2022-04-27 10:50:09,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {30858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {30806#true} is VALID [2022-04-27 10:50:09,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,487 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30806#true} {30806#true} #84#return; {30806#true} is VALID [2022-04-27 10:50:09,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:09,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:09,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:09,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:09,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:09,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:09,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:09,505 INFO L272 TraceCheckUtils]: 0: Hoare triple {30806#true} call ULTIMATE.init(); {30858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:09,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {30858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {30806#true} is VALID [2022-04-27 10:50:09,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30806#true} #84#return; {30806#true} is VALID [2022-04-27 10:50:09,505 INFO L272 TraceCheckUtils]: 4: Hoare triple {30806#true} call #t~ret9 := main(); {30806#true} is VALID [2022-04-27 10:50:09,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {30806#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30811#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:09,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {30811#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30811#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:09,506 INFO L290 TraceCheckUtils]: 7: Hoare triple {30811#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30811#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:09,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {30811#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30812#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:09,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {30812#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30813#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:09,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {30813#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30814#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:09,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {30814#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30815#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:09,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {30815#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30816#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:09,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {30816#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30817#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:09,509 INFO L290 TraceCheckUtils]: 14: Hoare triple {30817#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30818#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:09,509 INFO L290 TraceCheckUtils]: 15: Hoare triple {30818#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {30819#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:09,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {30819#(<= main_~n0~0 7)} ~i1~0 := 0; {30820#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 17: Hoare triple {30820#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {30821#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {30821#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:09,510 INFO L272 TraceCheckUtils]: 20: Hoare triple {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 22: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,510 INFO L290 TraceCheckUtils]: 23: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,511 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {30806#true} {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:09,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {30822#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:09,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:09,512 INFO L272 TraceCheckUtils]: 27: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,512 INFO L290 TraceCheckUtils]: 28: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,512 INFO L290 TraceCheckUtils]: 29: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,512 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {30806#true} {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:09,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:09,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:09,513 INFO L272 TraceCheckUtils]: 34: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,513 INFO L290 TraceCheckUtils]: 35: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,513 INFO L290 TraceCheckUtils]: 36: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,513 INFO L290 TraceCheckUtils]: 37: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,514 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30806#true} {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:09,514 INFO L290 TraceCheckUtils]: 39: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:09,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:09,514 INFO L272 TraceCheckUtils]: 41: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,514 INFO L290 TraceCheckUtils]: 42: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,514 INFO L290 TraceCheckUtils]: 43: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,515 INFO L290 TraceCheckUtils]: 44: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,515 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {30806#true} {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:09,515 INFO L290 TraceCheckUtils]: 46: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:09,516 INFO L290 TraceCheckUtils]: 47: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:09,516 INFO L272 TraceCheckUtils]: 48: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,516 INFO L290 TraceCheckUtils]: 49: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,516 INFO L290 TraceCheckUtils]: 50: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,516 INFO L290 TraceCheckUtils]: 51: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,516 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {30806#true} {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:09,517 INFO L290 TraceCheckUtils]: 53: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:09,517 INFO L290 TraceCheckUtils]: 54: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:09,517 INFO L272 TraceCheckUtils]: 55: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,517 INFO L290 TraceCheckUtils]: 56: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,517 INFO L290 TraceCheckUtils]: 57: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,517 INFO L290 TraceCheckUtils]: 58: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,518 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {30806#true} {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:09,518 INFO L290 TraceCheckUtils]: 60: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:09,518 INFO L290 TraceCheckUtils]: 61: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:09,518 INFO L272 TraceCheckUtils]: 62: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:09,519 INFO L290 TraceCheckUtils]: 63: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:09,519 INFO L290 TraceCheckUtils]: 64: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:09,519 INFO L290 TraceCheckUtils]: 65: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:09,519 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {30806#true} {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:09,519 INFO L290 TraceCheckUtils]: 67: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30857#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:09,520 INFO L290 TraceCheckUtils]: 68: Hoare triple {30857#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30807#false} is VALID [2022-04-27 10:50:09,520 INFO L272 TraceCheckUtils]: 69: Hoare triple {30807#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30807#false} is VALID [2022-04-27 10:50:09,520 INFO L290 TraceCheckUtils]: 70: Hoare triple {30807#false} ~cond := #in~cond; {30807#false} is VALID [2022-04-27 10:50:09,520 INFO L290 TraceCheckUtils]: 71: Hoare triple {30807#false} assume 0 == ~cond; {30807#false} is VALID [2022-04-27 10:50:09,520 INFO L290 TraceCheckUtils]: 72: Hoare triple {30807#false} assume !false; {30807#false} is VALID [2022-04-27 10:50:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 72 proven. 47 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:09,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:09,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135651304] [2022-04-27 10:50:09,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135651304] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:09,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121323414] [2022-04-27 10:50:09,521 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:50:09,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:09,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:09,522 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:09,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-27 10:50:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:09,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:10,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {30806#true} call ULTIMATE.init(); {30806#true} is VALID [2022-04-27 10:50:10,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {30806#true} is VALID [2022-04-27 10:50:10,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30806#true} #84#return; {30806#true} is VALID [2022-04-27 10:50:10,158 INFO L272 TraceCheckUtils]: 4: Hoare triple {30806#true} call #t~ret9 := main(); {30806#true} is VALID [2022-04-27 10:50:10,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {30806#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30812#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:10,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {30812#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30813#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:10,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {30813#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30814#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:10,160 INFO L290 TraceCheckUtils]: 11: Hoare triple {30814#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30815#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:10,161 INFO L290 TraceCheckUtils]: 12: Hoare triple {30815#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30816#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:10,161 INFO L290 TraceCheckUtils]: 13: Hoare triple {30816#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30817#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:10,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {30817#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30818#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:10,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {30818#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {30819#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:10,162 INFO L290 TraceCheckUtils]: 16: Hoare triple {30819#(<= main_~n0~0 7)} ~i1~0 := 0; {30911#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {30911#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {30915#(and (<= main_~n1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {30915#(and (<= main_~n1~0 0) (<= main_~n0~0 7))} ~j1~0 := 0; {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 19: Hoare triple {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,163 INFO L272 TraceCheckUtils]: 20: Hoare triple {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 21: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 22: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,163 INFO L290 TraceCheckUtils]: 23: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,164 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {30806#true} {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,164 INFO L290 TraceCheckUtils]: 25: Hoare triple {30919#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,165 INFO L290 TraceCheckUtils]: 26: Hoare triple {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,165 INFO L272 TraceCheckUtils]: 27: Hoare triple {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,165 INFO L290 TraceCheckUtils]: 28: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,165 INFO L290 TraceCheckUtils]: 29: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,165 INFO L290 TraceCheckUtils]: 30: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,165 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {30806#true} {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,166 INFO L290 TraceCheckUtils]: 32: Hoare triple {30941#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,166 INFO L290 TraceCheckUtils]: 33: Hoare triple {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,166 INFO L272 TraceCheckUtils]: 34: Hoare triple {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,167 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30806#true} {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #82#return; {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,167 INFO L290 TraceCheckUtils]: 39: Hoare triple {30963#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,168 INFO L290 TraceCheckUtils]: 40: Hoare triple {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,168 INFO L272 TraceCheckUtils]: 41: Hoare triple {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,168 INFO L290 TraceCheckUtils]: 42: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,168 INFO L290 TraceCheckUtils]: 43: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,168 INFO L290 TraceCheckUtils]: 44: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,168 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {30806#true} {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,169 INFO L290 TraceCheckUtils]: 46: Hoare triple {30985#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,169 INFO L290 TraceCheckUtils]: 47: Hoare triple {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,169 INFO L272 TraceCheckUtils]: 48: Hoare triple {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,169 INFO L290 TraceCheckUtils]: 49: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,169 INFO L290 TraceCheckUtils]: 50: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,169 INFO L290 TraceCheckUtils]: 51: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,170 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {30806#true} {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,170 INFO L290 TraceCheckUtils]: 53: Hoare triple {31007#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,170 INFO L290 TraceCheckUtils]: 54: Hoare triple {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,170 INFO L272 TraceCheckUtils]: 55: Hoare triple {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,170 INFO L290 TraceCheckUtils]: 56: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,170 INFO L290 TraceCheckUtils]: 57: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,171 INFO L290 TraceCheckUtils]: 58: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,171 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {30806#true} {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,171 INFO L290 TraceCheckUtils]: 60: Hoare triple {31029#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,172 INFO L290 TraceCheckUtils]: 61: Hoare triple {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,172 INFO L272 TraceCheckUtils]: 62: Hoare triple {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,172 INFO L290 TraceCheckUtils]: 63: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,172 INFO L290 TraceCheckUtils]: 64: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,172 INFO L290 TraceCheckUtils]: 65: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,172 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {30806#true} {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #82#return; {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,173 INFO L290 TraceCheckUtils]: 67: Hoare triple {31051#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {31073#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:10,173 INFO L290 TraceCheckUtils]: 68: Hoare triple {31073#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30807#false} is VALID [2022-04-27 10:50:10,173 INFO L272 TraceCheckUtils]: 69: Hoare triple {30807#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30807#false} is VALID [2022-04-27 10:50:10,173 INFO L290 TraceCheckUtils]: 70: Hoare triple {30807#false} ~cond := #in~cond; {30807#false} is VALID [2022-04-27 10:50:10,173 INFO L290 TraceCheckUtils]: 71: Hoare triple {30807#false} assume 0 == ~cond; {30807#false} is VALID [2022-04-27 10:50:10,173 INFO L290 TraceCheckUtils]: 72: Hoare triple {30807#false} assume !false; {30807#false} is VALID [2022-04-27 10:50:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:10,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:10,506 INFO L290 TraceCheckUtils]: 72: Hoare triple {30807#false} assume !false; {30807#false} is VALID [2022-04-27 10:50:10,506 INFO L290 TraceCheckUtils]: 71: Hoare triple {30807#false} assume 0 == ~cond; {30807#false} is VALID [2022-04-27 10:50:10,506 INFO L290 TraceCheckUtils]: 70: Hoare triple {30807#false} ~cond := #in~cond; {30807#false} is VALID [2022-04-27 10:50:10,506 INFO L272 TraceCheckUtils]: 69: Hoare triple {30807#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30807#false} is VALID [2022-04-27 10:50:10,507 INFO L290 TraceCheckUtils]: 68: Hoare triple {30857#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30807#false} is VALID [2022-04-27 10:50:10,507 INFO L290 TraceCheckUtils]: 67: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30857#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:10,507 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {30806#true} {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:10,508 INFO L290 TraceCheckUtils]: 65: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,508 INFO L290 TraceCheckUtils]: 64: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,508 INFO L290 TraceCheckUtils]: 63: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,508 INFO L272 TraceCheckUtils]: 62: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:10,508 INFO L290 TraceCheckUtils]: 60: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:10,509 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {30806#true} {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:10,509 INFO L290 TraceCheckUtils]: 58: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,509 INFO L290 TraceCheckUtils]: 57: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,509 INFO L272 TraceCheckUtils]: 55: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,509 INFO L290 TraceCheckUtils]: 54: Hoare triple {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:10,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30847#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:10,510 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {30806#true} {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:10,510 INFO L290 TraceCheckUtils]: 51: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,510 INFO L290 TraceCheckUtils]: 50: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,510 INFO L290 TraceCheckUtils]: 49: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,510 INFO L272 TraceCheckUtils]: 48: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,511 INFO L290 TraceCheckUtils]: 47: Hoare triple {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:10,511 INFO L290 TraceCheckUtils]: 46: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30842#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:10,512 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {30806#true} {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:10,512 INFO L290 TraceCheckUtils]: 44: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,512 INFO L290 TraceCheckUtils]: 42: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,512 INFO L272 TraceCheckUtils]: 41: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,512 INFO L290 TraceCheckUtils]: 40: Hoare triple {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:10,512 INFO L290 TraceCheckUtils]: 39: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:10,513 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {30806#true} {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:10,513 INFO L290 TraceCheckUtils]: 37: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,513 INFO L290 TraceCheckUtils]: 36: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,513 INFO L290 TraceCheckUtils]: 35: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,513 INFO L272 TraceCheckUtils]: 34: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:10,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30832#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:10,523 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {30806#true} {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:10,523 INFO L290 TraceCheckUtils]: 30: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,523 INFO L290 TraceCheckUtils]: 29: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,524 INFO L290 TraceCheckUtils]: 28: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,524 INFO L272 TraceCheckUtils]: 27: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,524 INFO L290 TraceCheckUtils]: 26: Hoare triple {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:10,524 INFO L290 TraceCheckUtils]: 25: Hoare triple {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {30827#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:10,525 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {30806#true} {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:10,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,525 INFO L290 TraceCheckUtils]: 22: Hoare triple {30806#true} assume !(0 == ~cond); {30806#true} is VALID [2022-04-27 10:50:10,525 INFO L290 TraceCheckUtils]: 21: Hoare triple {30806#true} ~cond := #in~cond; {30806#true} is VALID [2022-04-27 10:50:10,525 INFO L272 TraceCheckUtils]: 20: Hoare triple {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30806#true} is VALID [2022-04-27 10:50:10,525 INFO L290 TraceCheckUtils]: 19: Hoare triple {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:10,525 INFO L290 TraceCheckUtils]: 18: Hoare triple {30821#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {31230#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:10,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {31255#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {30821#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:10,526 INFO L290 TraceCheckUtils]: 16: Hoare triple {30819#(<= main_~n0~0 7)} ~i1~0 := 0; {31255#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:10,526 INFO L290 TraceCheckUtils]: 15: Hoare triple {30818#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {30819#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:10,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {30817#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30818#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:10,544 INFO L290 TraceCheckUtils]: 13: Hoare triple {30816#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30817#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:10,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {30815#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30816#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:10,544 INFO L290 TraceCheckUtils]: 11: Hoare triple {30814#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30815#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:10,545 INFO L290 TraceCheckUtils]: 10: Hoare triple {30813#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30814#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:10,545 INFO L290 TraceCheckUtils]: 9: Hoare triple {30812#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30813#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:10,546 INFO L290 TraceCheckUtils]: 8: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {30812#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:10,546 INFO L290 TraceCheckUtils]: 7: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {30877#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {30806#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30877#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:10,547 INFO L272 TraceCheckUtils]: 4: Hoare triple {30806#true} call #t~ret9 := main(); {30806#true} is VALID [2022-04-27 10:50:10,547 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30806#true} {30806#true} #84#return; {30806#true} is VALID [2022-04-27 10:50:10,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {30806#true} assume true; {30806#true} is VALID [2022-04-27 10:50:10,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {30806#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {30806#true} is VALID [2022-04-27 10:50:10,547 INFO L272 TraceCheckUtils]: 0: Hoare triple {30806#true} call ULTIMATE.init(); {30806#true} is VALID [2022-04-27 10:50:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:10,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1121323414] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:10,547 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:10,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 35 [2022-04-27 10:50:10,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753041299] [2022-04-27 10:50:10,548 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:10,548 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:10,548 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:10,548 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:10,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:10,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-27 10:50:10,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:10,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-27 10:50:10,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=962, Unknown=0, NotChecked=0, Total=1190 [2022-04-27 10:50:10,603 INFO L87 Difference]: Start difference. First operand 90 states and 99 transitions. Second operand has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:14,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:14,123 INFO L93 Difference]: Finished difference Result 346 states and 436 transitions. [2022-04-27 10:50:14,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-27 10:50:14,123 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:14,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 151 transitions. [2022-04-27 10:50:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 151 transitions. [2022-04-27 10:50:14,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 151 transitions. [2022-04-27 10:50:14,224 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:14,228 INFO L225 Difference]: With dead ends: 346 [2022-04-27 10:50:14,228 INFO L226 Difference]: Without dead ends: 314 [2022-04-27 10:50:14,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1347 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=862, Invalid=3694, Unknown=0, NotChecked=0, Total=4556 [2022-04-27 10:50:14,229 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 159 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1057 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 1161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1057 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:14,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 123 Invalid, 1161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1057 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:50:14,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-04-27 10:50:14,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 91. [2022-04-27 10:50:14,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:14,481 INFO L82 GeneralOperation]: Start isEquivalent. First operand 314 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:14,481 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:14,481 INFO L87 Difference]: Start difference. First operand 314 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:14,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:14,486 INFO L93 Difference]: Finished difference Result 314 states and 396 transitions. [2022-04-27 10:50:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 396 transitions. [2022-04-27 10:50:14,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:14,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:14,486 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 314 states. [2022-04-27 10:50:14,486 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 314 states. [2022-04-27 10:50:14,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:14,491 INFO L93 Difference]: Finished difference Result 314 states and 396 transitions. [2022-04-27 10:50:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 396 transitions. [2022-04-27 10:50:14,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:14,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:14,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:14,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:14,492 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:14,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:14,492 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:14,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.8571428571428572) internal successors, (65), 34 states have internal predecessors, (65), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:14,493 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:14,493 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:14,510 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:14,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-27 10:50:14,707 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:14,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:14,708 INFO L85 PathProgramCache]: Analyzing trace with hash -335235644, now seen corresponding path program 16 times [2022-04-27 10:50:14,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:14,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444287941] [2022-04-27 10:50:14,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,902 INFO L290 TraceCheckUtils]: 0: Hoare triple {32758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {32706#true} is VALID [2022-04-27 10:50:14,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,902 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32706#true} {32706#true} #84#return; {32706#true} is VALID [2022-04-27 10:50:14,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:14,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:14,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:14,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:14,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:14,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:14,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:14,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:14,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {32706#true} call ULTIMATE.init(); {32758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:14,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {32758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {32706#true} is VALID [2022-04-27 10:50:14,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32706#true} #84#return; {32706#true} is VALID [2022-04-27 10:50:14,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {32706#true} call #t~ret9 := main(); {32706#true} is VALID [2022-04-27 10:50:14,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {32706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32711#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:14,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {32711#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32711#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:14,947 INFO L290 TraceCheckUtils]: 7: Hoare triple {32711#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32711#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:14,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {32711#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32712#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:14,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {32712#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32713#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:14,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {32713#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32714#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:14,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {32714#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32715#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:14,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {32715#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32716#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:14,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {32716#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32717#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:14,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {32717#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {32718#(<= main_~n0~0 6)} is VALID [2022-04-27 10:50:14,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {32718#(<= main_~n0~0 6)} ~i1~0 := 0; {32719#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:14,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {32719#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {32720#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:14,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {32720#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {32721#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:14,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {32721#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:14,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:14,952 INFO L272 TraceCheckUtils]: 20: Hoare triple {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,952 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32706#true} {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:14,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {32722#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:14,953 INFO L290 TraceCheckUtils]: 26: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:14,953 INFO L272 TraceCheckUtils]: 27: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,953 INFO L290 TraceCheckUtils]: 28: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,954 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32706#true} {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:14,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:14,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:14,954 INFO L272 TraceCheckUtils]: 34: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,954 INFO L290 TraceCheckUtils]: 35: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,955 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32706#true} {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:14,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:14,956 INFO L290 TraceCheckUtils]: 40: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:14,956 INFO L272 TraceCheckUtils]: 41: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,956 INFO L290 TraceCheckUtils]: 42: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,956 INFO L290 TraceCheckUtils]: 43: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,956 INFO L290 TraceCheckUtils]: 44: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,956 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32706#true} {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:14,957 INFO L290 TraceCheckUtils]: 46: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:14,957 INFO L290 TraceCheckUtils]: 47: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:14,957 INFO L272 TraceCheckUtils]: 48: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,957 INFO L290 TraceCheckUtils]: 49: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,957 INFO L290 TraceCheckUtils]: 50: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,957 INFO L290 TraceCheckUtils]: 51: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,958 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32706#true} {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:14,958 INFO L290 TraceCheckUtils]: 53: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:14,959 INFO L290 TraceCheckUtils]: 54: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:14,959 INFO L272 TraceCheckUtils]: 55: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,959 INFO L290 TraceCheckUtils]: 56: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,959 INFO L290 TraceCheckUtils]: 57: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,959 INFO L290 TraceCheckUtils]: 58: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,959 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32706#true} {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:14,960 INFO L290 TraceCheckUtils]: 60: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:14,960 INFO L290 TraceCheckUtils]: 61: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:14,960 INFO L272 TraceCheckUtils]: 62: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:14,960 INFO L290 TraceCheckUtils]: 63: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:14,960 INFO L290 TraceCheckUtils]: 64: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:14,960 INFO L290 TraceCheckUtils]: 65: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:14,960 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {32706#true} {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:14,961 INFO L290 TraceCheckUtils]: 67: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:14,961 INFO L290 TraceCheckUtils]: 68: Hoare triple {32757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32707#false} is VALID [2022-04-27 10:50:14,961 INFO L272 TraceCheckUtils]: 69: Hoare triple {32707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32707#false} is VALID [2022-04-27 10:50:14,961 INFO L290 TraceCheckUtils]: 70: Hoare triple {32707#false} ~cond := #in~cond; {32707#false} is VALID [2022-04-27 10:50:14,961 INFO L290 TraceCheckUtils]: 71: Hoare triple {32707#false} assume 0 == ~cond; {32707#false} is VALID [2022-04-27 10:50:14,961 INFO L290 TraceCheckUtils]: 72: Hoare triple {32707#false} assume !false; {32707#false} is VALID [2022-04-27 10:50:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 72 proven. 41 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:14,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:14,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444287941] [2022-04-27 10:50:14,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444287941] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:14,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444305336] [2022-04-27 10:50:14,962 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:50:14,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:14,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:14,963 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:14,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-27 10:50:15,008 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:50:15,008 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:15,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:15,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:15,611 INFO L272 TraceCheckUtils]: 0: Hoare triple {32706#true} call ULTIMATE.init(); {32706#true} is VALID [2022-04-27 10:50:15,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {32706#true} is VALID [2022-04-27 10:50:15,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32706#true} #84#return; {32706#true} is VALID [2022-04-27 10:50:15,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {32706#true} call #t~ret9 := main(); {32706#true} is VALID [2022-04-27 10:50:15,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {32706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32712#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:15,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {32712#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32713#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:15,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {32713#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32714#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:15,614 INFO L290 TraceCheckUtils]: 11: Hoare triple {32714#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32715#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:15,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {32715#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32716#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:15,614 INFO L290 TraceCheckUtils]: 13: Hoare triple {32716#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32717#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:15,615 INFO L290 TraceCheckUtils]: 14: Hoare triple {32717#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {32718#(<= main_~n0~0 6)} is VALID [2022-04-27 10:50:15,615 INFO L290 TraceCheckUtils]: 15: Hoare triple {32718#(<= main_~n0~0 6)} ~i1~0 := 0; {32808#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,615 INFO L290 TraceCheckUtils]: 16: Hoare triple {32808#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {32812#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:15,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {32812#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {32816#(and (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {32816#(and (<= main_~n1~0 1) (<= main_~n0~0 6))} ~j1~0 := 0; {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:15,616 INFO L290 TraceCheckUtils]: 19: Hoare triple {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:15,616 INFO L272 TraceCheckUtils]: 20: Hoare triple {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,617 INFO L290 TraceCheckUtils]: 22: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,617 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32706#true} {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:15,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {32820#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:15,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:15,618 INFO L272 TraceCheckUtils]: 27: Hoare triple {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,618 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32706#true} {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:15,619 INFO L290 TraceCheckUtils]: 32: Hoare triple {32842#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,619 INFO L290 TraceCheckUtils]: 33: Hoare triple {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,619 INFO L272 TraceCheckUtils]: 34: Hoare triple {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,619 INFO L290 TraceCheckUtils]: 35: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,619 INFO L290 TraceCheckUtils]: 36: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,619 INFO L290 TraceCheckUtils]: 37: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,620 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32706#true} {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #82#return; {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,620 INFO L290 TraceCheckUtils]: 39: Hoare triple {32864#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,620 INFO L290 TraceCheckUtils]: 40: Hoare triple {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,621 INFO L272 TraceCheckUtils]: 41: Hoare triple {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,621 INFO L290 TraceCheckUtils]: 42: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,621 INFO L290 TraceCheckUtils]: 43: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,621 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32706#true} {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,621 INFO L290 TraceCheckUtils]: 46: Hoare triple {32886#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,622 INFO L272 TraceCheckUtils]: 48: Hoare triple {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,622 INFO L290 TraceCheckUtils]: 49: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,622 INFO L290 TraceCheckUtils]: 50: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,622 INFO L290 TraceCheckUtils]: 51: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,622 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32706#true} {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,623 INFO L290 TraceCheckUtils]: 53: Hoare triple {32908#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,623 INFO L290 TraceCheckUtils]: 54: Hoare triple {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,623 INFO L272 TraceCheckUtils]: 55: Hoare triple {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,623 INFO L290 TraceCheckUtils]: 56: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,623 INFO L290 TraceCheckUtils]: 57: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,623 INFO L290 TraceCheckUtils]: 58: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,624 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32706#true} {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,624 INFO L290 TraceCheckUtils]: 60: Hoare triple {32930#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,625 INFO L290 TraceCheckUtils]: 61: Hoare triple {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,625 INFO L272 TraceCheckUtils]: 62: Hoare triple {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,625 INFO L290 TraceCheckUtils]: 63: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,625 INFO L290 TraceCheckUtils]: 64: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,625 INFO L290 TraceCheckUtils]: 65: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,625 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {32706#true} {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #82#return; {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,626 INFO L290 TraceCheckUtils]: 67: Hoare triple {32952#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32974#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-27 10:50:15,626 INFO L290 TraceCheckUtils]: 68: Hoare triple {32974#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32707#false} is VALID [2022-04-27 10:50:15,626 INFO L272 TraceCheckUtils]: 69: Hoare triple {32707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32707#false} is VALID [2022-04-27 10:50:15,626 INFO L290 TraceCheckUtils]: 70: Hoare triple {32707#false} ~cond := #in~cond; {32707#false} is VALID [2022-04-27 10:50:15,626 INFO L290 TraceCheckUtils]: 71: Hoare triple {32707#false} assume 0 == ~cond; {32707#false} is VALID [2022-04-27 10:50:15,626 INFO L290 TraceCheckUtils]: 72: Hoare triple {32707#false} assume !false; {32707#false} is VALID [2022-04-27 10:50:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:15,626 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:15,948 INFO L290 TraceCheckUtils]: 72: Hoare triple {32707#false} assume !false; {32707#false} is VALID [2022-04-27 10:50:15,948 INFO L290 TraceCheckUtils]: 71: Hoare triple {32707#false} assume 0 == ~cond; {32707#false} is VALID [2022-04-27 10:50:15,948 INFO L290 TraceCheckUtils]: 70: Hoare triple {32707#false} ~cond := #in~cond; {32707#false} is VALID [2022-04-27 10:50:15,948 INFO L272 TraceCheckUtils]: 69: Hoare triple {32707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32707#false} is VALID [2022-04-27 10:50:15,949 INFO L290 TraceCheckUtils]: 68: Hoare triple {32757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32707#false} is VALID [2022-04-27 10:50:15,949 INFO L290 TraceCheckUtils]: 67: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:15,950 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {32706#true} {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:15,950 INFO L290 TraceCheckUtils]: 65: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,950 INFO L290 TraceCheckUtils]: 64: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,950 INFO L290 TraceCheckUtils]: 63: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,950 INFO L272 TraceCheckUtils]: 62: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:15,950 INFO L290 TraceCheckUtils]: 60: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:15,951 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32706#true} {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:15,951 INFO L290 TraceCheckUtils]: 58: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,951 INFO L290 TraceCheckUtils]: 57: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,951 INFO L290 TraceCheckUtils]: 56: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,951 INFO L272 TraceCheckUtils]: 55: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,951 INFO L290 TraceCheckUtils]: 54: Hoare triple {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:15,952 INFO L290 TraceCheckUtils]: 53: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:15,952 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32706#true} {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:15,952 INFO L290 TraceCheckUtils]: 51: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,952 INFO L290 TraceCheckUtils]: 50: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,952 INFO L290 TraceCheckUtils]: 49: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,952 INFO L272 TraceCheckUtils]: 48: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,953 INFO L290 TraceCheckUtils]: 47: Hoare triple {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:15,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:15,954 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32706#true} {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:15,954 INFO L290 TraceCheckUtils]: 44: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,954 INFO L290 TraceCheckUtils]: 43: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,954 INFO L290 TraceCheckUtils]: 42: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,954 INFO L272 TraceCheckUtils]: 41: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,954 INFO L290 TraceCheckUtils]: 40: Hoare triple {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:15,954 INFO L290 TraceCheckUtils]: 39: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:15,955 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32706#true} {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,955 INFO L290 TraceCheckUtils]: 37: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,955 INFO L272 TraceCheckUtils]: 34: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,955 INFO L290 TraceCheckUtils]: 33: Hoare triple {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,956 INFO L290 TraceCheckUtils]: 32: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:15,956 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32706#true} {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:15,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,956 INFO L272 TraceCheckUtils]: 27: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,957 INFO L290 TraceCheckUtils]: 26: Hoare triple {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:15,957 INFO L290 TraceCheckUtils]: 25: Hoare triple {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {32727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:15,958 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32706#true} {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:15,958 INFO L290 TraceCheckUtils]: 23: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,958 INFO L290 TraceCheckUtils]: 22: Hoare triple {32706#true} assume !(0 == ~cond); {32706#true} is VALID [2022-04-27 10:50:15,958 INFO L290 TraceCheckUtils]: 21: Hoare triple {32706#true} ~cond := #in~cond; {32706#true} is VALID [2022-04-27 10:50:15,958 INFO L272 TraceCheckUtils]: 20: Hoare triple {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32706#true} is VALID [2022-04-27 10:50:15,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:15,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {32721#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {33131#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:15,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {32720#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {32721#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:15,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {33159#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {32720#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:15,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {32718#(<= main_~n0~0 6)} ~i1~0 := 0; {33159#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:15,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {32717#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {32718#(<= main_~n0~0 6)} is VALID [2022-04-27 10:50:15,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {32716#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32717#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:15,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {32715#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32716#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:15,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {32714#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32715#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:15,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {32713#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32714#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:15,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {32712#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32713#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:15,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {32712#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:15,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {32777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {32706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:15,963 INFO L272 TraceCheckUtils]: 4: Hoare triple {32706#true} call #t~ret9 := main(); {32706#true} is VALID [2022-04-27 10:50:15,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32706#true} {32706#true} #84#return; {32706#true} is VALID [2022-04-27 10:50:15,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {32706#true} assume true; {32706#true} is VALID [2022-04-27 10:50:15,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {32706#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {32706#true} is VALID [2022-04-27 10:50:15,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {32706#true} call ULTIMATE.init(); {32706#true} is VALID [2022-04-27 10:50:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:15,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444305336] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:15,964 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:15,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 36 [2022-04-27 10:50:15,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613727091] [2022-04-27 10:50:15,964 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:15,965 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:15,965 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:15,965 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:16,021 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:16,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-27 10:50:16,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:16,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-27 10:50:16,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1031, Unknown=0, NotChecked=0, Total=1260 [2022-04-27 10:50:16,021 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:19,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:19,244 INFO L93 Difference]: Finished difference Result 322 states and 403 transitions. [2022-04-27 10:50:19,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-27 10:50:19,244 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:19,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 147 transitions. [2022-04-27 10:50:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 147 transitions. [2022-04-27 10:50:19,247 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 147 transitions. [2022-04-27 10:50:19,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:19,361 INFO L225 Difference]: With dead ends: 322 [2022-04-27 10:50:19,361 INFO L226 Difference]: Without dead ends: 290 [2022-04-27 10:50:19,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1621 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=961, Invalid=4295, Unknown=0, NotChecked=0, Total=5256 [2022-04-27 10:50:19,365 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 156 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:19,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 95 Invalid, 906 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 757 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:50:19,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-27 10:50:19,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 91. [2022-04-27 10:50:19,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:19,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 290 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:19,606 INFO L74 IsIncluded]: Start isIncluded. First operand 290 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:19,606 INFO L87 Difference]: Start difference. First operand 290 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:19,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:19,610 INFO L93 Difference]: Finished difference Result 290 states and 363 transitions. [2022-04-27 10:50:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 363 transitions. [2022-04-27 10:50:19,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:19,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:19,610 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 290 states. [2022-04-27 10:50:19,610 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 290 states. [2022-04-27 10:50:19,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:19,614 INFO L93 Difference]: Finished difference Result 290 states and 363 transitions. [2022-04-27 10:50:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 363 transitions. [2022-04-27 10:50:19,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:19,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:19,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:19,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:19,615 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:19,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:19,615 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:19,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.8333333333333333) internal successors, (66), 35 states have internal predecessors, (66), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:19,616 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:19,616 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:19,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:19,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:19,816 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:19,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:19,817 INFO L85 PathProgramCache]: Analyzing trace with hash 949336995, now seen corresponding path program 17 times [2022-04-27 10:50:19,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:19,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892995412] [2022-04-27 10:50:19,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:19,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {34579#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {34527#true} is VALID [2022-04-27 10:50:20,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,004 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34527#true} {34527#true} #84#return; {34527#true} is VALID [2022-04-27 10:50:20,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,006 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:20,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,012 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,012 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,015 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:20,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,020 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:20,023 INFO L272 TraceCheckUtils]: 0: Hoare triple {34527#true} call ULTIMATE.init(); {34579#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:20,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {34579#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {34527#true} is VALID [2022-04-27 10:50:20,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34527#true} #84#return; {34527#true} is VALID [2022-04-27 10:50:20,024 INFO L272 TraceCheckUtils]: 4: Hoare triple {34527#true} call #t~ret9 := main(); {34527#true} is VALID [2022-04-27 10:50:20,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {34527#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {34532#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,024 INFO L290 TraceCheckUtils]: 6: Hoare triple {34532#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {34532#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {34532#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {34532#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,025 INFO L290 TraceCheckUtils]: 8: Hoare triple {34532#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34533#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:20,025 INFO L290 TraceCheckUtils]: 9: Hoare triple {34533#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34534#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:20,026 INFO L290 TraceCheckUtils]: 10: Hoare triple {34534#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34535#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:20,026 INFO L290 TraceCheckUtils]: 11: Hoare triple {34535#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34536#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:20,026 INFO L290 TraceCheckUtils]: 12: Hoare triple {34536#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34537#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:20,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {34537#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {34538#(<= main_~n0~0 5)} is VALID [2022-04-27 10:50:20,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {34538#(<= main_~n0~0 5)} ~i1~0 := 0; {34539#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:20,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {34539#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34540#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:20,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {34540#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34541#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:20,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {34541#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {34542#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:20,029 INFO L290 TraceCheckUtils]: 18: Hoare triple {34542#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:20,029 INFO L290 TraceCheckUtils]: 19: Hoare triple {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:20,029 INFO L272 TraceCheckUtils]: 20: Hoare triple {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,030 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {34527#true} {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:20,030 INFO L290 TraceCheckUtils]: 25: Hoare triple {34543#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,030 INFO L272 TraceCheckUtils]: 27: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,031 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {34527#true} {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,032 INFO L272 TraceCheckUtils]: 34: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,032 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34527#true} {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:20,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:20,033 INFO L272 TraceCheckUtils]: 41: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,033 INFO L290 TraceCheckUtils]: 42: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,033 INFO L290 TraceCheckUtils]: 44: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,033 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {34527#true} {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:20,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,034 INFO L272 TraceCheckUtils]: 48: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,034 INFO L290 TraceCheckUtils]: 49: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,034 INFO L290 TraceCheckUtils]: 50: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,034 INFO L290 TraceCheckUtils]: 51: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,035 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {34527#true} {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,035 INFO L290 TraceCheckUtils]: 53: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,035 INFO L290 TraceCheckUtils]: 54: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,035 INFO L272 TraceCheckUtils]: 55: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,036 INFO L290 TraceCheckUtils]: 57: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,036 INFO L290 TraceCheckUtils]: 58: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,036 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {34527#true} {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,036 INFO L290 TraceCheckUtils]: 60: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:20,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:20,037 INFO L272 TraceCheckUtils]: 62: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,037 INFO L290 TraceCheckUtils]: 63: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,037 INFO L290 TraceCheckUtils]: 64: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,037 INFO L290 TraceCheckUtils]: 65: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,037 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {34527#true} {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:20,038 INFO L290 TraceCheckUtils]: 67: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34578#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:20,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {34578#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34528#false} is VALID [2022-04-27 10:50:20,038 INFO L272 TraceCheckUtils]: 69: Hoare triple {34528#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34528#false} is VALID [2022-04-27 10:50:20,038 INFO L290 TraceCheckUtils]: 70: Hoare triple {34528#false} ~cond := #in~cond; {34528#false} is VALID [2022-04-27 10:50:20,038 INFO L290 TraceCheckUtils]: 71: Hoare triple {34528#false} assume 0 == ~cond; {34528#false} is VALID [2022-04-27 10:50:20,038 INFO L290 TraceCheckUtils]: 72: Hoare triple {34528#false} assume !false; {34528#false} is VALID [2022-04-27 10:50:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 72 proven. 37 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:20,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:20,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892995412] [2022-04-27 10:50:20,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892995412] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:20,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1438003217] [2022-04-27 10:50:20,039 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:50:20,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:20,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:20,044 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:20,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-27 10:50:20,091 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2022-04-27 10:50:20,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:20,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:20,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:20,709 INFO L272 TraceCheckUtils]: 0: Hoare triple {34527#true} call ULTIMATE.init(); {34527#true} is VALID [2022-04-27 10:50:20,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {34527#true} is VALID [2022-04-27 10:50:20,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34527#true} #84#return; {34527#true} is VALID [2022-04-27 10:50:20,709 INFO L272 TraceCheckUtils]: 4: Hoare triple {34527#true} call #t~ret9 := main(); {34527#true} is VALID [2022-04-27 10:50:20,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {34527#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:20,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34533#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:20,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {34533#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34534#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:20,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {34534#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34535#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:20,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {34535#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34536#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:20,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {34536#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34537#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:20,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {34537#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {34538#(<= main_~n0~0 5)} is VALID [2022-04-27 10:50:20,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {34538#(<= main_~n0~0 5)} ~i1~0 := 0; {34626#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:20,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {34626#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34630#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:20,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {34630#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34634#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:20,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {34634#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {34638#(and (<= main_~n0~0 5) (<= main_~n1~0 2))} is VALID [2022-04-27 10:50:20,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {34638#(and (<= main_~n0~0 5) (<= main_~n1~0 2))} ~j1~0 := 0; {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:20,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:20,714 INFO L272 TraceCheckUtils]: 20: Hoare triple {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,715 INFO L290 TraceCheckUtils]: 23: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,715 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {34527#true} {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:20,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {34642#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:20,716 INFO L290 TraceCheckUtils]: 26: Hoare triple {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:20,716 INFO L272 TraceCheckUtils]: 27: Hoare triple {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,716 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {34527#true} {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:20,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {34664#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,717 INFO L272 TraceCheckUtils]: 34: Hoare triple {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,718 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34527#true} {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:20,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {34686#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,719 INFO L272 TraceCheckUtils]: 41: Hoare triple {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,719 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {34527#true} {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:20,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {34708#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:20,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:20,720 INFO L272 TraceCheckUtils]: 48: Hoare triple {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,720 INFO L290 TraceCheckUtils]: 49: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,727 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {34527#true} {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:20,727 INFO L290 TraceCheckUtils]: 53: Hoare triple {34730#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,727 INFO L290 TraceCheckUtils]: 54: Hoare triple {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,727 INFO L272 TraceCheckUtils]: 55: Hoare triple {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,728 INFO L290 TraceCheckUtils]: 56: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,728 INFO L290 TraceCheckUtils]: 57: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,728 INFO L290 TraceCheckUtils]: 58: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,728 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {34527#true} {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:20,728 INFO L290 TraceCheckUtils]: 60: Hoare triple {34752#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,729 INFO L290 TraceCheckUtils]: 61: Hoare triple {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,729 INFO L272 TraceCheckUtils]: 62: Hoare triple {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:20,729 INFO L290 TraceCheckUtils]: 63: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:20,729 INFO L290 TraceCheckUtils]: 64: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:20,729 INFO L290 TraceCheckUtils]: 65: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:20,729 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {34527#true} {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #82#return; {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:20,730 INFO L290 TraceCheckUtils]: 67: Hoare triple {34774#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34796#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-27 10:50:20,730 INFO L290 TraceCheckUtils]: 68: Hoare triple {34796#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34528#false} is VALID [2022-04-27 10:50:20,730 INFO L272 TraceCheckUtils]: 69: Hoare triple {34528#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34528#false} is VALID [2022-04-27 10:50:20,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {34528#false} ~cond := #in~cond; {34528#false} is VALID [2022-04-27 10:50:20,730 INFO L290 TraceCheckUtils]: 71: Hoare triple {34528#false} assume 0 == ~cond; {34528#false} is VALID [2022-04-27 10:50:20,730 INFO L290 TraceCheckUtils]: 72: Hoare triple {34528#false} assume !false; {34528#false} is VALID [2022-04-27 10:50:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:20,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:21,081 INFO L290 TraceCheckUtils]: 72: Hoare triple {34528#false} assume !false; {34528#false} is VALID [2022-04-27 10:50:21,081 INFO L290 TraceCheckUtils]: 71: Hoare triple {34528#false} assume 0 == ~cond; {34528#false} is VALID [2022-04-27 10:50:21,081 INFO L290 TraceCheckUtils]: 70: Hoare triple {34528#false} ~cond := #in~cond; {34528#false} is VALID [2022-04-27 10:50:21,081 INFO L272 TraceCheckUtils]: 69: Hoare triple {34528#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34528#false} is VALID [2022-04-27 10:50:21,081 INFO L290 TraceCheckUtils]: 68: Hoare triple {34578#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34528#false} is VALID [2022-04-27 10:50:21,082 INFO L290 TraceCheckUtils]: 67: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34578#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:21,082 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {34527#true} {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:21,082 INFO L290 TraceCheckUtils]: 65: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,082 INFO L290 TraceCheckUtils]: 64: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,082 INFO L290 TraceCheckUtils]: 63: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,082 INFO L272 TraceCheckUtils]: 62: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,083 INFO L290 TraceCheckUtils]: 61: Hoare triple {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:21,083 INFO L290 TraceCheckUtils]: 60: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34573#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:21,084 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {34527#true} {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:21,084 INFO L290 TraceCheckUtils]: 58: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,084 INFO L290 TraceCheckUtils]: 57: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,084 INFO L290 TraceCheckUtils]: 56: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,084 INFO L272 TraceCheckUtils]: 55: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,084 INFO L290 TraceCheckUtils]: 54: Hoare triple {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:21,085 INFO L290 TraceCheckUtils]: 53: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34568#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:21,085 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {34527#true} {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:21,085 INFO L290 TraceCheckUtils]: 51: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,085 INFO L272 TraceCheckUtils]: 48: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:21,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34563#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:21,086 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {34527#true} {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:21,087 INFO L290 TraceCheckUtils]: 44: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,087 INFO L290 TraceCheckUtils]: 43: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,087 INFO L290 TraceCheckUtils]: 42: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,087 INFO L272 TraceCheckUtils]: 41: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,087 INFO L290 TraceCheckUtils]: 40: Hoare triple {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:21,087 INFO L290 TraceCheckUtils]: 39: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34558#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:21,088 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34527#true} {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:21,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,088 INFO L290 TraceCheckUtils]: 36: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,088 INFO L272 TraceCheckUtils]: 34: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:21,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34553#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:21,089 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {34527#true} {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:21,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,090 INFO L290 TraceCheckUtils]: 28: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,090 INFO L272 TraceCheckUtils]: 27: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:21,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {34548#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:21,091 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {34527#true} {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:21,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {34527#true} assume !(0 == ~cond); {34527#true} is VALID [2022-04-27 10:50:21,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {34527#true} ~cond := #in~cond; {34527#true} is VALID [2022-04-27 10:50:21,091 INFO L272 TraceCheckUtils]: 20: Hoare triple {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {34527#true} is VALID [2022-04-27 10:50:21,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:21,092 INFO L290 TraceCheckUtils]: 18: Hoare triple {34542#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {34953#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:21,092 INFO L290 TraceCheckUtils]: 17: Hoare triple {34541#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {34542#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:21,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {34540#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34541#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:21,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {34984#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {34540#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:21,093 INFO L290 TraceCheckUtils]: 14: Hoare triple {34538#(<= main_~n0~0 5)} ~i1~0 := 0; {34984#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:21,093 INFO L290 TraceCheckUtils]: 13: Hoare triple {34537#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {34538#(<= main_~n0~0 5)} is VALID [2022-04-27 10:50:21,094 INFO L290 TraceCheckUtils]: 12: Hoare triple {34536#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34537#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:21,094 INFO L290 TraceCheckUtils]: 11: Hoare triple {34535#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34536#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:21,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {34534#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34535#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:21,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {34533#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34534#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:21,096 INFO L290 TraceCheckUtils]: 8: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {34533#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:21,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:21,096 INFO L290 TraceCheckUtils]: 6: Hoare triple {34598#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:21,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {34527#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {34598#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:21,097 INFO L272 TraceCheckUtils]: 4: Hoare triple {34527#true} call #t~ret9 := main(); {34527#true} is VALID [2022-04-27 10:50:21,097 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34527#true} {34527#true} #84#return; {34527#true} is VALID [2022-04-27 10:50:21,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {34527#true} assume true; {34527#true} is VALID [2022-04-27 10:50:21,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {34527#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {34527#true} is VALID [2022-04-27 10:50:21,097 INFO L272 TraceCheckUtils]: 0: Hoare triple {34527#true} call ULTIMATE.init(); {34527#true} is VALID [2022-04-27 10:50:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:21,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1438003217] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:21,097 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:21,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 37 [2022-04-27 10:50:21,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802823167] [2022-04-27 10:50:21,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:21,098 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:21,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:21,098 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:21,166 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:21,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-27 10:50:21,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:21,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-27 10:50:21,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1098, Unknown=0, NotChecked=0, Total=1332 [2022-04-27 10:50:21,167 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:24,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:24,355 INFO L93 Difference]: Finished difference Result 297 states and 369 transitions. [2022-04-27 10:50:24,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-27 10:50:24,355 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:24,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 141 transitions. [2022-04-27 10:50:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 141 transitions. [2022-04-27 10:50:24,358 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 141 transitions. [2022-04-27 10:50:24,449 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:24,452 INFO L225 Difference]: With dead ends: 297 [2022-04-27 10:50:24,452 INFO L226 Difference]: Without dead ends: 265 [2022-04-27 10:50:24,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1800 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1031, Invalid=4669, Unknown=0, NotChecked=0, Total=5700 [2022-04-27 10:50:24,453 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 145 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 783 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:24,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 102 Invalid, 952 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 783 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:50:24,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-04-27 10:50:24,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 91. [2022-04-27 10:50:24,699 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:24,699 INFO L82 GeneralOperation]: Start isEquivalent. First operand 265 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:24,699 INFO L74 IsIncluded]: Start isIncluded. First operand 265 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:24,699 INFO L87 Difference]: Start difference. First operand 265 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:24,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:24,703 INFO L93 Difference]: Finished difference Result 265 states and 329 transitions. [2022-04-27 10:50:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 329 transitions. [2022-04-27 10:50:24,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:24,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:24,703 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 265 states. [2022-04-27 10:50:24,703 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 265 states. [2022-04-27 10:50:24,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:24,706 INFO L93 Difference]: Finished difference Result 265 states and 329 transitions. [2022-04-27 10:50:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 329 transitions. [2022-04-27 10:50:24,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:24,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:24,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:24,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:24,708 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:24,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:24,708 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:24,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.8108108108108107) internal successors, (67), 36 states have internal predecessors, (67), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:24,708 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:24,709 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:24,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:24,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-27 10:50:24,909 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:24,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:24,909 INFO L85 PathProgramCache]: Analyzing trace with hash 2116383140, now seen corresponding path program 18 times [2022-04-27 10:50:24,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:24,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202244663] [2022-04-27 10:50:24,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:24,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {36313#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {36261#true} is VALID [2022-04-27 10:50:25,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36261#true} {36261#true} #84#return; {36261#true} is VALID [2022-04-27 10:50:25,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:25,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:25,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,112 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:25,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,115 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:25,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:25,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,119 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:25,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {36261#true} call ULTIMATE.init(); {36313#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:25,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {36313#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {36261#true} is VALID [2022-04-27 10:50:25,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36261#true} #84#return; {36261#true} is VALID [2022-04-27 10:50:25,120 INFO L272 TraceCheckUtils]: 4: Hoare triple {36261#true} call #t~ret9 := main(); {36261#true} is VALID [2022-04-27 10:50:25,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {36261#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {36266#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,120 INFO L290 TraceCheckUtils]: 6: Hoare triple {36266#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {36266#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {36266#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {36266#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,121 INFO L290 TraceCheckUtils]: 8: Hoare triple {36266#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36267#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:25,122 INFO L290 TraceCheckUtils]: 9: Hoare triple {36267#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36268#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:25,122 INFO L290 TraceCheckUtils]: 10: Hoare triple {36268#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36269#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:25,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {36269#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36270#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:25,123 INFO L290 TraceCheckUtils]: 12: Hoare triple {36270#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {36271#(<= main_~n0~0 4)} is VALID [2022-04-27 10:50:25,123 INFO L290 TraceCheckUtils]: 13: Hoare triple {36271#(<= main_~n0~0 4)} ~i1~0 := 0; {36272#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:25,123 INFO L290 TraceCheckUtils]: 14: Hoare triple {36272#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36273#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:25,124 INFO L290 TraceCheckUtils]: 15: Hoare triple {36273#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36274#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:25,124 INFO L290 TraceCheckUtils]: 16: Hoare triple {36274#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36275#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:25,125 INFO L290 TraceCheckUtils]: 17: Hoare triple {36275#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {36276#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:25,125 INFO L290 TraceCheckUtils]: 18: Hoare triple {36276#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:25,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:25,125 INFO L272 TraceCheckUtils]: 20: Hoare triple {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,125 INFO L290 TraceCheckUtils]: 21: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,125 INFO L290 TraceCheckUtils]: 22: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,126 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {36261#true} {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:25,126 INFO L290 TraceCheckUtils]: 25: Hoare triple {36277#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:25,127 INFO L290 TraceCheckUtils]: 26: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:25,127 INFO L272 TraceCheckUtils]: 27: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,127 INFO L290 TraceCheckUtils]: 28: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,127 INFO L290 TraceCheckUtils]: 29: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,127 INFO L290 TraceCheckUtils]: 30: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,127 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {36261#true} {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:25,128 INFO L290 TraceCheckUtils]: 32: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,128 INFO L290 TraceCheckUtils]: 33: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,128 INFO L272 TraceCheckUtils]: 34: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,128 INFO L290 TraceCheckUtils]: 35: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,128 INFO L290 TraceCheckUtils]: 36: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,128 INFO L290 TraceCheckUtils]: 37: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,129 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {36261#true} {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,129 INFO L290 TraceCheckUtils]: 39: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:25,129 INFO L290 TraceCheckUtils]: 40: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:25,130 INFO L272 TraceCheckUtils]: 41: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,130 INFO L290 TraceCheckUtils]: 42: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,130 INFO L290 TraceCheckUtils]: 43: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,130 INFO L290 TraceCheckUtils]: 44: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,130 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {36261#true} {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:25,131 INFO L290 TraceCheckUtils]: 46: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:25,131 INFO L290 TraceCheckUtils]: 47: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:25,131 INFO L272 TraceCheckUtils]: 48: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,131 INFO L290 TraceCheckUtils]: 49: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,131 INFO L290 TraceCheckUtils]: 50: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,131 INFO L290 TraceCheckUtils]: 51: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,132 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {36261#true} {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:25,132 INFO L290 TraceCheckUtils]: 53: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:25,132 INFO L290 TraceCheckUtils]: 54: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:25,132 INFO L272 TraceCheckUtils]: 55: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,132 INFO L290 TraceCheckUtils]: 56: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,132 INFO L290 TraceCheckUtils]: 57: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,133 INFO L290 TraceCheckUtils]: 58: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,133 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {36261#true} {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:25,134 INFO L290 TraceCheckUtils]: 60: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:25,134 INFO L290 TraceCheckUtils]: 61: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:25,134 INFO L272 TraceCheckUtils]: 62: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,134 INFO L290 TraceCheckUtils]: 63: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,134 INFO L290 TraceCheckUtils]: 64: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,134 INFO L290 TraceCheckUtils]: 65: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,135 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {36261#true} {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:25,135 INFO L290 TraceCheckUtils]: 67: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36312#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:25,135 INFO L290 TraceCheckUtils]: 68: Hoare triple {36312#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36262#false} is VALID [2022-04-27 10:50:25,136 INFO L272 TraceCheckUtils]: 69: Hoare triple {36262#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36262#false} is VALID [2022-04-27 10:50:25,136 INFO L290 TraceCheckUtils]: 70: Hoare triple {36262#false} ~cond := #in~cond; {36262#false} is VALID [2022-04-27 10:50:25,136 INFO L290 TraceCheckUtils]: 71: Hoare triple {36262#false} assume 0 == ~cond; {36262#false} is VALID [2022-04-27 10:50:25,136 INFO L290 TraceCheckUtils]: 72: Hoare triple {36262#false} assume !false; {36262#false} is VALID [2022-04-27 10:50:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 72 proven. 35 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:25,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:25,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202244663] [2022-04-27 10:50:25,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202244663] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:25,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1234083676] [2022-04-27 10:50:25,136 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:50:25,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:25,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:25,137 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:25,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-27 10:50:25,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2022-04-27 10:50:25,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:25,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:25,826 INFO L272 TraceCheckUtils]: 0: Hoare triple {36261#true} call ULTIMATE.init(); {36261#true} is VALID [2022-04-27 10:50:25,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {36261#true} is VALID [2022-04-27 10:50:25,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,826 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36261#true} #84#return; {36261#true} is VALID [2022-04-27 10:50:25,826 INFO L272 TraceCheckUtils]: 4: Hoare triple {36261#true} call #t~ret9 := main(); {36261#true} is VALID [2022-04-27 10:50:25,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {36261#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:25,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36267#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:25,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {36267#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36268#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:25,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {36268#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36269#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:25,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {36269#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36270#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:25,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {36270#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {36271#(<= main_~n0~0 4)} is VALID [2022-04-27 10:50:25,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {36271#(<= main_~n0~0 4)} ~i1~0 := 0; {36357#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:25,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {36357#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36361#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:25,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {36361#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36365#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:25,830 INFO L290 TraceCheckUtils]: 16: Hoare triple {36365#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36369#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:25,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {36369#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {36373#(and (<= main_~n0~0 4) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {36373#(and (<= main_~n0~0 4) (<= main_~n1~0 3))} ~j1~0 := 0; {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:25,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:25,831 INFO L272 TraceCheckUtils]: 20: Hoare triple {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,832 INFO L290 TraceCheckUtils]: 22: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,832 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {36261#true} {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:25,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {36377#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:25,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:25,833 INFO L272 TraceCheckUtils]: 27: Hoare triple {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,833 INFO L290 TraceCheckUtils]: 29: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,833 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {36261#true} {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:25,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {36399#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,834 INFO L272 TraceCheckUtils]: 34: Hoare triple {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,834 INFO L290 TraceCheckUtils]: 35: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,834 INFO L290 TraceCheckUtils]: 37: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,835 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {36261#true} {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {36421#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,836 INFO L272 TraceCheckUtils]: 41: Hoare triple {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,836 INFO L290 TraceCheckUtils]: 43: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,836 INFO L290 TraceCheckUtils]: 44: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,836 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {36261#true} {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,837 INFO L290 TraceCheckUtils]: 46: Hoare triple {36443#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,837 INFO L290 TraceCheckUtils]: 47: Hoare triple {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,837 INFO L272 TraceCheckUtils]: 48: Hoare triple {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,837 INFO L290 TraceCheckUtils]: 50: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,837 INFO L290 TraceCheckUtils]: 51: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,838 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {36261#true} {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,838 INFO L290 TraceCheckUtils]: 53: Hoare triple {36465#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,838 INFO L290 TraceCheckUtils]: 54: Hoare triple {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,839 INFO L272 TraceCheckUtils]: 55: Hoare triple {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,839 INFO L290 TraceCheckUtils]: 56: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,839 INFO L290 TraceCheckUtils]: 57: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,839 INFO L290 TraceCheckUtils]: 58: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,839 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {36261#true} {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:25,840 INFO L290 TraceCheckUtils]: 60: Hoare triple {36487#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,840 INFO L290 TraceCheckUtils]: 61: Hoare triple {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,840 INFO L272 TraceCheckUtils]: 62: Hoare triple {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:25,840 INFO L290 TraceCheckUtils]: 63: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:25,840 INFO L290 TraceCheckUtils]: 64: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:25,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:25,841 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {36261#true} {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #82#return; {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,841 INFO L290 TraceCheckUtils]: 67: Hoare triple {36509#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36531#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:50:25,841 INFO L290 TraceCheckUtils]: 68: Hoare triple {36531#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36262#false} is VALID [2022-04-27 10:50:25,841 INFO L272 TraceCheckUtils]: 69: Hoare triple {36262#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36262#false} is VALID [2022-04-27 10:50:25,841 INFO L290 TraceCheckUtils]: 70: Hoare triple {36262#false} ~cond := #in~cond; {36262#false} is VALID [2022-04-27 10:50:25,842 INFO L290 TraceCheckUtils]: 71: Hoare triple {36262#false} assume 0 == ~cond; {36262#false} is VALID [2022-04-27 10:50:25,842 INFO L290 TraceCheckUtils]: 72: Hoare triple {36262#false} assume !false; {36262#false} is VALID [2022-04-27 10:50:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:25,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:26,234 INFO L290 TraceCheckUtils]: 72: Hoare triple {36262#false} assume !false; {36262#false} is VALID [2022-04-27 10:50:26,235 INFO L290 TraceCheckUtils]: 71: Hoare triple {36262#false} assume 0 == ~cond; {36262#false} is VALID [2022-04-27 10:50:26,235 INFO L290 TraceCheckUtils]: 70: Hoare triple {36262#false} ~cond := #in~cond; {36262#false} is VALID [2022-04-27 10:50:26,235 INFO L272 TraceCheckUtils]: 69: Hoare triple {36262#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36262#false} is VALID [2022-04-27 10:50:26,235 INFO L290 TraceCheckUtils]: 68: Hoare triple {36312#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36262#false} is VALID [2022-04-27 10:50:26,236 INFO L290 TraceCheckUtils]: 67: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36312#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:26,236 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {36261#true} {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:26,236 INFO L290 TraceCheckUtils]: 65: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,236 INFO L290 TraceCheckUtils]: 64: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,236 INFO L290 TraceCheckUtils]: 63: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,236 INFO L272 TraceCheckUtils]: 62: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,236 INFO L290 TraceCheckUtils]: 61: Hoare triple {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:26,237 INFO L290 TraceCheckUtils]: 60: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:26,237 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {36261#true} {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:26,237 INFO L290 TraceCheckUtils]: 58: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,237 INFO L290 TraceCheckUtils]: 57: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,237 INFO L290 TraceCheckUtils]: 56: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,238 INFO L272 TraceCheckUtils]: 55: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,238 INFO L290 TraceCheckUtils]: 54: Hoare triple {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:26,238 INFO L290 TraceCheckUtils]: 53: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36302#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:26,239 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {36261#true} {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:26,239 INFO L290 TraceCheckUtils]: 51: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,239 INFO L290 TraceCheckUtils]: 50: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,239 INFO L290 TraceCheckUtils]: 49: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,239 INFO L272 TraceCheckUtils]: 48: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,239 INFO L290 TraceCheckUtils]: 47: Hoare triple {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:26,240 INFO L290 TraceCheckUtils]: 46: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36297#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:26,240 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {36261#true} {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:26,240 INFO L290 TraceCheckUtils]: 44: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,240 INFO L290 TraceCheckUtils]: 43: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,240 INFO L290 TraceCheckUtils]: 42: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,240 INFO L272 TraceCheckUtils]: 41: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,240 INFO L290 TraceCheckUtils]: 40: Hoare triple {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:26,241 INFO L290 TraceCheckUtils]: 39: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36292#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:26,241 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {36261#true} {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:26,241 INFO L290 TraceCheckUtils]: 37: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,241 INFO L272 TraceCheckUtils]: 34: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:26,242 INFO L290 TraceCheckUtils]: 32: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36287#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:26,242 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {36261#true} {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:26,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,243 INFO L272 TraceCheckUtils]: 27: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,243 INFO L290 TraceCheckUtils]: 26: Hoare triple {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:26,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {36282#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:26,244 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {36261#true} {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:26,244 INFO L290 TraceCheckUtils]: 23: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {36261#true} assume !(0 == ~cond); {36261#true} is VALID [2022-04-27 10:50:26,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {36261#true} ~cond := #in~cond; {36261#true} is VALID [2022-04-27 10:50:26,244 INFO L272 TraceCheckUtils]: 20: Hoare triple {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {36261#true} is VALID [2022-04-27 10:50:26,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:26,245 INFO L290 TraceCheckUtils]: 18: Hoare triple {36276#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {36688#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:26,245 INFO L290 TraceCheckUtils]: 17: Hoare triple {36275#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {36276#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:26,245 INFO L290 TraceCheckUtils]: 16: Hoare triple {36274#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36275#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:26,246 INFO L290 TraceCheckUtils]: 15: Hoare triple {36273#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36274#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:26,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {36722#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {36273#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:26,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {36271#(<= main_~n0~0 4)} ~i1~0 := 0; {36722#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:26,247 INFO L290 TraceCheckUtils]: 12: Hoare triple {36270#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {36271#(<= main_~n0~0 4)} is VALID [2022-04-27 10:50:26,247 INFO L290 TraceCheckUtils]: 11: Hoare triple {36269#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36270#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:26,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {36268#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36269#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:26,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {36267#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36268#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:26,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {36267#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:26,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:26,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {36332#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:26,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {36261#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {36332#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:26,249 INFO L272 TraceCheckUtils]: 4: Hoare triple {36261#true} call #t~ret9 := main(); {36261#true} is VALID [2022-04-27 10:50:26,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36261#true} {36261#true} #84#return; {36261#true} is VALID [2022-04-27 10:50:26,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {36261#true} assume true; {36261#true} is VALID [2022-04-27 10:50:26,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {36261#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {36261#true} is VALID [2022-04-27 10:50:26,249 INFO L272 TraceCheckUtils]: 0: Hoare triple {36261#true} call ULTIMATE.init(); {36261#true} is VALID [2022-04-27 10:50:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:26,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1234083676] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:26,250 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:26,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 38 [2022-04-27 10:50:26,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867445393] [2022-04-27 10:50:26,250 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:26,252 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:26,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:26,252 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:26,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:26,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-27 10:50:26,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:26,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-27 10:50:26,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=1163, Unknown=0, NotChecked=0, Total=1406 [2022-04-27 10:50:26,315 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:29,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:29,203 INFO L93 Difference]: Finished difference Result 271 states and 334 transitions. [2022-04-27 10:50:29,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-27 10:50:29,203 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:29,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2022-04-27 10:50:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2022-04-27 10:50:29,206 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 133 transitions. [2022-04-27 10:50:29,292 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:29,295 INFO L225 Difference]: With dead ends: 271 [2022-04-27 10:50:29,295 INFO L226 Difference]: Without dead ends: 239 [2022-04-27 10:50:29,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1849 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1054, Invalid=4798, Unknown=0, NotChecked=0, Total=5852 [2022-04-27 10:50:29,295 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 133 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 658 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:29,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 93 Invalid, 843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 658 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:50:29,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2022-04-27 10:50:29,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 91. [2022-04-27 10:50:29,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:29,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 239 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:29,547 INFO L74 IsIncluded]: Start isIncluded. First operand 239 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:29,547 INFO L87 Difference]: Start difference. First operand 239 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:29,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:29,550 INFO L93 Difference]: Finished difference Result 239 states and 294 transitions. [2022-04-27 10:50:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2022-04-27 10:50:29,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:29,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:29,551 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 239 states. [2022-04-27 10:50:29,551 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 239 states. [2022-04-27 10:50:29,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:29,553 INFO L93 Difference]: Finished difference Result 239 states and 294 transitions. [2022-04-27 10:50:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2022-04-27 10:50:29,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:29,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:29,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:29,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:29,555 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:29,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:29,555 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:29,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.7894736842105263) internal successors, (68), 37 states have internal predecessors, (68), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:29,555 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:29,555 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:29,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:29,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-27 10:50:29,785 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:29,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:29,786 INFO L85 PathProgramCache]: Analyzing trace with hash -359892029, now seen corresponding path program 19 times [2022-04-27 10:50:29,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:29,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847457810] [2022-04-27 10:50:29,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {37952#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {37900#true} is VALID [2022-04-27 10:50:29,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,953 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37900#true} {37900#true} #84#return; {37900#true} is VALID [2022-04-27 10:50:29,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:29,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:29,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:29,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:29,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:29,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:29,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:29,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:29,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {37900#true} call ULTIMATE.init(); {37952#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:29,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {37952#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {37900#true} is VALID [2022-04-27 10:50:29,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37900#true} #84#return; {37900#true} is VALID [2022-04-27 10:50:29,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {37900#true} call #t~ret9 := main(); {37900#true} is VALID [2022-04-27 10:50:29,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {37900#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37905#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:29,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {37905#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37905#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:29,991 INFO L290 TraceCheckUtils]: 7: Hoare triple {37905#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37905#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:29,992 INFO L290 TraceCheckUtils]: 8: Hoare triple {37905#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37906#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:29,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {37906#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37907#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:29,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {37907#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37908#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:29,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {37908#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {37909#(<= main_~n0~0 3)} is VALID [2022-04-27 10:50:29,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {37909#(<= main_~n0~0 3)} ~i1~0 := 0; {37910#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:29,994 INFO L290 TraceCheckUtils]: 13: Hoare triple {37910#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37911#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:29,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {37911#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37912#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:29,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {37912#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37913#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:29,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {37913#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37914#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:29,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {37914#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {37915#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:29,996 INFO L290 TraceCheckUtils]: 18: Hoare triple {37915#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:29,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:29,996 INFO L272 TraceCheckUtils]: 20: Hoare triple {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:29,996 INFO L290 TraceCheckUtils]: 21: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,996 INFO L290 TraceCheckUtils]: 22: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,996 INFO L290 TraceCheckUtils]: 23: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,997 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37900#true} {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:29,997 INFO L290 TraceCheckUtils]: 25: Hoare triple {37916#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:29,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:29,997 INFO L272 TraceCheckUtils]: 27: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:29,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,998 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37900#true} {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:29,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:29,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:29,999 INFO L272 TraceCheckUtils]: 34: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:29,999 INFO L290 TraceCheckUtils]: 35: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:29,999 INFO L290 TraceCheckUtils]: 36: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:29,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:29,999 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37900#true} {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:30,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:30,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:30,000 INFO L272 TraceCheckUtils]: 41: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,000 INFO L290 TraceCheckUtils]: 42: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,000 INFO L290 TraceCheckUtils]: 43: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,000 INFO L290 TraceCheckUtils]: 44: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,001 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37900#true} {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:30,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:30,002 INFO L290 TraceCheckUtils]: 47: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:30,002 INFO L272 TraceCheckUtils]: 48: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,002 INFO L290 TraceCheckUtils]: 49: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,002 INFO L290 TraceCheckUtils]: 50: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,002 INFO L290 TraceCheckUtils]: 51: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,003 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37900#true} {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:30,003 INFO L290 TraceCheckUtils]: 53: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:30,003 INFO L290 TraceCheckUtils]: 54: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:30,003 INFO L272 TraceCheckUtils]: 55: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,004 INFO L290 TraceCheckUtils]: 56: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,004 INFO L290 TraceCheckUtils]: 57: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,004 INFO L290 TraceCheckUtils]: 58: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,004 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37900#true} {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:30,005 INFO L290 TraceCheckUtils]: 60: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:30,005 INFO L290 TraceCheckUtils]: 61: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:30,005 INFO L272 TraceCheckUtils]: 62: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,005 INFO L290 TraceCheckUtils]: 63: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,005 INFO L290 TraceCheckUtils]: 64: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,005 INFO L290 TraceCheckUtils]: 65: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,006 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37900#true} {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:30,006 INFO L290 TraceCheckUtils]: 67: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37951#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:30,007 INFO L290 TraceCheckUtils]: 68: Hoare triple {37951#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37901#false} is VALID [2022-04-27 10:50:30,007 INFO L272 TraceCheckUtils]: 69: Hoare triple {37901#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37901#false} is VALID [2022-04-27 10:50:30,007 INFO L290 TraceCheckUtils]: 70: Hoare triple {37901#false} ~cond := #in~cond; {37901#false} is VALID [2022-04-27 10:50:30,007 INFO L290 TraceCheckUtils]: 71: Hoare triple {37901#false} assume 0 == ~cond; {37901#false} is VALID [2022-04-27 10:50:30,007 INFO L290 TraceCheckUtils]: 72: Hoare triple {37901#false} assume !false; {37901#false} is VALID [2022-04-27 10:50:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 72 proven. 35 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:30,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:30,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847457810] [2022-04-27 10:50:30,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847457810] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:30,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885707371] [2022-04-27 10:50:30,008 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:50:30,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:30,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:30,009 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:30,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-27 10:50:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:30,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:30,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:30,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {37900#true} call ULTIMATE.init(); {37900#true} is VALID [2022-04-27 10:50:30,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {37900#true} is VALID [2022-04-27 10:50:30,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37900#true} #84#return; {37900#true} is VALID [2022-04-27 10:50:30,703 INFO L272 TraceCheckUtils]: 4: Hoare triple {37900#true} call #t~ret9 := main(); {37900#true} is VALID [2022-04-27 10:50:30,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {37900#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:30,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:30,704 INFO L290 TraceCheckUtils]: 7: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:30,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37906#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:30,705 INFO L290 TraceCheckUtils]: 9: Hoare triple {37906#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37907#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:30,705 INFO L290 TraceCheckUtils]: 10: Hoare triple {37907#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37908#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:30,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {37908#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {37909#(<= main_~n0~0 3)} is VALID [2022-04-27 10:50:30,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {37909#(<= main_~n0~0 3)} ~i1~0 := 0; {37993#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:30,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {37993#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37997#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:30,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {37997#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {38001#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:30,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {38001#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {38005#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:30,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {38005#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {38009#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:50:30,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {38009#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {38013#(and (<= main_~n0~0 3) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {38013#(and (<= main_~n0~0 3) (<= main_~n1~0 4))} ~j1~0 := 0; {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:30,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:30,709 INFO L272 TraceCheckUtils]: 20: Hoare triple {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,709 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37900#true} {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:30,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {38017#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:30,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:30,710 INFO L272 TraceCheckUtils]: 27: Hoare triple {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,710 INFO L290 TraceCheckUtils]: 28: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,710 INFO L290 TraceCheckUtils]: 29: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,710 INFO L290 TraceCheckUtils]: 30: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,711 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37900#true} {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:30,711 INFO L290 TraceCheckUtils]: 32: Hoare triple {38039#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,712 INFO L272 TraceCheckUtils]: 34: Hoare triple {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,712 INFO L290 TraceCheckUtils]: 35: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,712 INFO L290 TraceCheckUtils]: 36: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,712 INFO L290 TraceCheckUtils]: 37: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,712 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37900#true} {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,713 INFO L290 TraceCheckUtils]: 39: Hoare triple {38061#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,713 INFO L290 TraceCheckUtils]: 40: Hoare triple {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,713 INFO L272 TraceCheckUtils]: 41: Hoare triple {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,713 INFO L290 TraceCheckUtils]: 42: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,713 INFO L290 TraceCheckUtils]: 43: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,714 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37900#true} {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,714 INFO L290 TraceCheckUtils]: 46: Hoare triple {38083#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,714 INFO L290 TraceCheckUtils]: 47: Hoare triple {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,714 INFO L272 TraceCheckUtils]: 48: Hoare triple {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,714 INFO L290 TraceCheckUtils]: 49: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,714 INFO L290 TraceCheckUtils]: 50: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,715 INFO L290 TraceCheckUtils]: 51: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,715 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37900#true} {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {38105#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:30,716 INFO L290 TraceCheckUtils]: 54: Hoare triple {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:30,716 INFO L272 TraceCheckUtils]: 55: Hoare triple {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,716 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37900#true} {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:30,717 INFO L290 TraceCheckUtils]: 60: Hoare triple {38127#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,717 INFO L290 TraceCheckUtils]: 61: Hoare triple {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,717 INFO L272 TraceCheckUtils]: 62: Hoare triple {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:30,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:30,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:30,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:30,718 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37900#true} {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,718 INFO L290 TraceCheckUtils]: 67: Hoare triple {38149#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {38171#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:50:30,719 INFO L290 TraceCheckUtils]: 68: Hoare triple {38171#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37901#false} is VALID [2022-04-27 10:50:30,719 INFO L272 TraceCheckUtils]: 69: Hoare triple {37901#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37901#false} is VALID [2022-04-27 10:50:30,719 INFO L290 TraceCheckUtils]: 70: Hoare triple {37901#false} ~cond := #in~cond; {37901#false} is VALID [2022-04-27 10:50:30,719 INFO L290 TraceCheckUtils]: 71: Hoare triple {37901#false} assume 0 == ~cond; {37901#false} is VALID [2022-04-27 10:50:30,719 INFO L290 TraceCheckUtils]: 72: Hoare triple {37901#false} assume !false; {37901#false} is VALID [2022-04-27 10:50:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:30,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:31,039 INFO L290 TraceCheckUtils]: 72: Hoare triple {37901#false} assume !false; {37901#false} is VALID [2022-04-27 10:50:31,040 INFO L290 TraceCheckUtils]: 71: Hoare triple {37901#false} assume 0 == ~cond; {37901#false} is VALID [2022-04-27 10:50:31,040 INFO L290 TraceCheckUtils]: 70: Hoare triple {37901#false} ~cond := #in~cond; {37901#false} is VALID [2022-04-27 10:50:31,040 INFO L272 TraceCheckUtils]: 69: Hoare triple {37901#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37901#false} is VALID [2022-04-27 10:50:31,040 INFO L290 TraceCheckUtils]: 68: Hoare triple {37951#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37901#false} is VALID [2022-04-27 10:50:31,040 INFO L290 TraceCheckUtils]: 67: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37951#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:31,041 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37900#true} {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:31,041 INFO L290 TraceCheckUtils]: 65: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,041 INFO L290 TraceCheckUtils]: 64: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,041 INFO L290 TraceCheckUtils]: 63: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,041 INFO L272 TraceCheckUtils]: 62: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,041 INFO L290 TraceCheckUtils]: 61: Hoare triple {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:31,042 INFO L290 TraceCheckUtils]: 60: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37946#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:31,042 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37900#true} {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:31,042 INFO L290 TraceCheckUtils]: 58: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,042 INFO L290 TraceCheckUtils]: 57: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,042 INFO L290 TraceCheckUtils]: 56: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,042 INFO L272 TraceCheckUtils]: 55: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,043 INFO L290 TraceCheckUtils]: 54: Hoare triple {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:31,043 INFO L290 TraceCheckUtils]: 53: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37941#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:31,044 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37900#true} {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:31,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,044 INFO L290 TraceCheckUtils]: 50: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,044 INFO L290 TraceCheckUtils]: 49: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,044 INFO L272 TraceCheckUtils]: 48: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,044 INFO L290 TraceCheckUtils]: 47: Hoare triple {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:31,044 INFO L290 TraceCheckUtils]: 46: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37936#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:31,045 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37900#true} {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:31,045 INFO L290 TraceCheckUtils]: 44: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,045 INFO L290 TraceCheckUtils]: 42: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,045 INFO L272 TraceCheckUtils]: 41: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,045 INFO L290 TraceCheckUtils]: 40: Hoare triple {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:31,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37931#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:31,046 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37900#true} {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:31,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,046 INFO L272 TraceCheckUtils]: 34: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,047 INFO L290 TraceCheckUtils]: 33: Hoare triple {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:31,047 INFO L290 TraceCheckUtils]: 32: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37926#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:31,047 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37900#true} {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:31,048 INFO L290 TraceCheckUtils]: 30: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,048 INFO L272 TraceCheckUtils]: 27: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:31,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {37921#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:31,049 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37900#true} {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:31,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {37900#true} assume !(0 == ~cond); {37900#true} is VALID [2022-04-27 10:50:31,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {37900#true} ~cond := #in~cond; {37900#true} is VALID [2022-04-27 10:50:31,049 INFO L272 TraceCheckUtils]: 20: Hoare triple {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37900#true} is VALID [2022-04-27 10:50:31,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:31,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {37915#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {38328#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:31,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {37914#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {37915#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:31,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {37913#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37914#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:31,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {37912#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37913#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:31,051 INFO L290 TraceCheckUtils]: 14: Hoare triple {37911#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37912#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:31,051 INFO L290 TraceCheckUtils]: 13: Hoare triple {38365#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {37911#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:31,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {37909#(<= main_~n0~0 3)} ~i1~0 := 0; {38365#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:31,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {37908#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {37909#(<= main_~n0~0 3)} is VALID [2022-04-27 10:50:31,052 INFO L290 TraceCheckUtils]: 10: Hoare triple {37907#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37908#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:31,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {37906#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37907#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:31,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {37906#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:31,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:31,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {37971#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:31,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {37900#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37971#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:31,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {37900#true} call #t~ret9 := main(); {37900#true} is VALID [2022-04-27 10:50:31,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37900#true} {37900#true} #84#return; {37900#true} is VALID [2022-04-27 10:50:31,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {37900#true} assume true; {37900#true} is VALID [2022-04-27 10:50:31,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {37900#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {37900#true} is VALID [2022-04-27 10:50:31,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {37900#true} call ULTIMATE.init(); {37900#true} is VALID [2022-04-27 10:50:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:31,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885707371] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:31,055 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:31,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 39 [2022-04-27 10:50:31,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544551317] [2022-04-27 10:50:31,055 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:31,055 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:31,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:31,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:31,134 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:31,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-27 10:50:31,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:31,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-27 10:50:31,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=256, Invalid=1226, Unknown=0, NotChecked=0, Total=1482 [2022-04-27 10:50:31,134 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:33,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:33,833 INFO L93 Difference]: Finished difference Result 244 states and 298 transitions. [2022-04-27 10:50:33,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-27 10:50:33,834 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:33,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 123 transitions. [2022-04-27 10:50:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 123 transitions. [2022-04-27 10:50:33,836 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 123 transitions. [2022-04-27 10:50:33,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:33,922 INFO L225 Difference]: With dead ends: 244 [2022-04-27 10:50:33,922 INFO L226 Difference]: Without dead ends: 212 [2022-04-27 10:50:33,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1792 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1027, Invalid=4673, Unknown=0, NotChecked=0, Total=5700 [2022-04-27 10:50:33,923 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 105 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 668 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:33,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 85 Invalid, 822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 668 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:50:33,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-27 10:50:34,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 91. [2022-04-27 10:50:34,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:34,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:34,168 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:34,168 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:34,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:34,171 INFO L93 Difference]: Finished difference Result 212 states and 258 transitions. [2022-04-27 10:50:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 258 transitions. [2022-04-27 10:50:34,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:34,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:34,171 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 212 states. [2022-04-27 10:50:34,171 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 212 states. [2022-04-27 10:50:34,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:34,174 INFO L93 Difference]: Finished difference Result 212 states and 258 transitions. [2022-04-27 10:50:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 258 transitions. [2022-04-27 10:50:34,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:34,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:34,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:34,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:34,175 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:34,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:34,175 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:34,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 38 states have internal predecessors, (69), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:34,176 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:34,176 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:34,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2022-04-27 10:50:34,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:34,381 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:34,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:34,381 INFO L85 PathProgramCache]: Analyzing trace with hash 184989060, now seen corresponding path program 20 times [2022-04-27 10:50:34,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:34,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332136906] [2022-04-27 10:50:34,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:34,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {39488#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {39436#true} is VALID [2022-04-27 10:50:34,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,576 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39436#true} {39436#true} #84#return; {39436#true} is VALID [2022-04-27 10:50:34,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:34,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:34,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:34,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,594 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,595 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:34,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:34,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,603 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:34,604 INFO L272 TraceCheckUtils]: 0: Hoare triple {39436#true} call ULTIMATE.init(); {39488#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:34,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {39488#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {39436#true} is VALID [2022-04-27 10:50:34,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39436#true} #84#return; {39436#true} is VALID [2022-04-27 10:50:34,604 INFO L272 TraceCheckUtils]: 4: Hoare triple {39436#true} call #t~ret9 := main(); {39436#true} is VALID [2022-04-27 10:50:34,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {39436#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39441#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:34,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {39441#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39441#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:34,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {39441#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39441#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:34,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {39441#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39442#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:34,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {39442#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39443#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:34,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {39443#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {39444#(<= main_~n0~0 2)} is VALID [2022-04-27 10:50:34,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {39444#(<= main_~n0~0 2)} ~i1~0 := 0; {39445#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:50:34,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {39445#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39446#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:34,607 INFO L290 TraceCheckUtils]: 13: Hoare triple {39446#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39447#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:34,607 INFO L290 TraceCheckUtils]: 14: Hoare triple {39447#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39448#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:34,608 INFO L290 TraceCheckUtils]: 15: Hoare triple {39448#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39449#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:34,608 INFO L290 TraceCheckUtils]: 16: Hoare triple {39449#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39450#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:34,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {39450#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {39451#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:34,609 INFO L290 TraceCheckUtils]: 18: Hoare triple {39451#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:34,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:34,609 INFO L272 TraceCheckUtils]: 20: Hoare triple {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,610 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39436#true} {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:34,610 INFO L290 TraceCheckUtils]: 25: Hoare triple {39452#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:34,611 INFO L290 TraceCheckUtils]: 26: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:34,611 INFO L272 TraceCheckUtils]: 27: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,611 INFO L290 TraceCheckUtils]: 28: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,612 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39436#true} {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:34,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:34,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:34,613 INFO L272 TraceCheckUtils]: 34: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,613 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39436#true} {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:34,614 INFO L290 TraceCheckUtils]: 39: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:34,614 INFO L290 TraceCheckUtils]: 40: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:34,614 INFO L272 TraceCheckUtils]: 41: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,614 INFO L290 TraceCheckUtils]: 43: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,615 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39436#true} {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:34,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:34,616 INFO L290 TraceCheckUtils]: 47: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:34,616 INFO L272 TraceCheckUtils]: 48: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,616 INFO L290 TraceCheckUtils]: 49: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,616 INFO L290 TraceCheckUtils]: 50: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,616 INFO L290 TraceCheckUtils]: 51: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,616 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39436#true} {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:34,617 INFO L290 TraceCheckUtils]: 53: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:34,617 INFO L290 TraceCheckUtils]: 54: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:34,617 INFO L272 TraceCheckUtils]: 55: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,617 INFO L290 TraceCheckUtils]: 56: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,617 INFO L290 TraceCheckUtils]: 57: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,617 INFO L290 TraceCheckUtils]: 58: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,618 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39436#true} {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:34,618 INFO L290 TraceCheckUtils]: 60: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:34,619 INFO L290 TraceCheckUtils]: 61: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:34,619 INFO L272 TraceCheckUtils]: 62: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:34,619 INFO L290 TraceCheckUtils]: 63: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:34,619 INFO L290 TraceCheckUtils]: 64: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:34,619 INFO L290 TraceCheckUtils]: 65: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:34,620 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39436#true} {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:34,620 INFO L290 TraceCheckUtils]: 67: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:34,620 INFO L290 TraceCheckUtils]: 68: Hoare triple {39487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39437#false} is VALID [2022-04-27 10:50:34,620 INFO L272 TraceCheckUtils]: 69: Hoare triple {39437#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39437#false} is VALID [2022-04-27 10:50:34,621 INFO L290 TraceCheckUtils]: 70: Hoare triple {39437#false} ~cond := #in~cond; {39437#false} is VALID [2022-04-27 10:50:34,621 INFO L290 TraceCheckUtils]: 71: Hoare triple {39437#false} assume 0 == ~cond; {39437#false} is VALID [2022-04-27 10:50:34,621 INFO L290 TraceCheckUtils]: 72: Hoare triple {39437#false} assume !false; {39437#false} is VALID [2022-04-27 10:50:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 72 proven. 37 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:34,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:34,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332136906] [2022-04-27 10:50:34,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332136906] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:34,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608174608] [2022-04-27 10:50:34,621 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:50:34,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:34,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:34,622 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:34,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-27 10:50:34,666 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:50:34,666 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:34,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:34,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:35,352 INFO L272 TraceCheckUtils]: 0: Hoare triple {39436#true} call ULTIMATE.init(); {39436#true} is VALID [2022-04-27 10:50:35,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {39436#true} is VALID [2022-04-27 10:50:35,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,353 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39436#true} #84#return; {39436#true} is VALID [2022-04-27 10:50:35,353 INFO L272 TraceCheckUtils]: 4: Hoare triple {39436#true} call #t~ret9 := main(); {39436#true} is VALID [2022-04-27 10:50:35,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {39436#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39442#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:35,354 INFO L290 TraceCheckUtils]: 9: Hoare triple {39442#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39443#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:35,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {39443#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {39444#(<= main_~n0~0 2)} is VALID [2022-04-27 10:50:35,355 INFO L290 TraceCheckUtils]: 11: Hoare triple {39444#(<= main_~n0~0 2)} ~i1~0 := 0; {39526#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:50:35,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {39526#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39530#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:50:35,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {39530#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39534#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:35,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {39534#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39538#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:50:35,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {39538#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39542#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:50:35,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {39542#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39546#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:50:35,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {39546#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {39550#(and (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {39550#(and (<= main_~n0~0 2) (<= main_~n1~0 5))} ~j1~0 := 0; {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:35,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:35,358 INFO L272 TraceCheckUtils]: 20: Hoare triple {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,358 INFO L290 TraceCheckUtils]: 21: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,358 INFO L290 TraceCheckUtils]: 23: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,359 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39436#true} {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:35,359 INFO L290 TraceCheckUtils]: 25: Hoare triple {39554#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:35,359 INFO L290 TraceCheckUtils]: 26: Hoare triple {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:35,359 INFO L272 TraceCheckUtils]: 27: Hoare triple {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,359 INFO L290 TraceCheckUtils]: 28: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,359 INFO L290 TraceCheckUtils]: 29: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,360 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39436#true} {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:35,360 INFO L290 TraceCheckUtils]: 32: Hoare triple {39576#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,361 INFO L272 TraceCheckUtils]: 34: Hoare triple {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,361 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39436#true} {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,362 INFO L290 TraceCheckUtils]: 39: Hoare triple {39598#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,362 INFO L290 TraceCheckUtils]: 40: Hoare triple {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,362 INFO L272 TraceCheckUtils]: 41: Hoare triple {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,362 INFO L290 TraceCheckUtils]: 43: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,363 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39436#true} {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,363 INFO L290 TraceCheckUtils]: 46: Hoare triple {39620#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,363 INFO L290 TraceCheckUtils]: 47: Hoare triple {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,363 INFO L272 TraceCheckUtils]: 48: Hoare triple {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,363 INFO L290 TraceCheckUtils]: 49: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,364 INFO L290 TraceCheckUtils]: 50: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,364 INFO L290 TraceCheckUtils]: 51: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,364 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39436#true} {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,364 INFO L290 TraceCheckUtils]: 53: Hoare triple {39642#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,365 INFO L272 TraceCheckUtils]: 55: Hoare triple {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,365 INFO L290 TraceCheckUtils]: 56: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,365 INFO L290 TraceCheckUtils]: 57: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,365 INFO L290 TraceCheckUtils]: 58: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,365 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39436#true} {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,366 INFO L290 TraceCheckUtils]: 60: Hoare triple {39664#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,366 INFO L290 TraceCheckUtils]: 61: Hoare triple {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,366 INFO L272 TraceCheckUtils]: 62: Hoare triple {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,366 INFO L290 TraceCheckUtils]: 63: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,366 INFO L290 TraceCheckUtils]: 64: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,366 INFO L290 TraceCheckUtils]: 65: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,367 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39436#true} {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,367 INFO L290 TraceCheckUtils]: 67: Hoare triple {39686#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39708#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-27 10:50:35,367 INFO L290 TraceCheckUtils]: 68: Hoare triple {39708#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39437#false} is VALID [2022-04-27 10:50:35,368 INFO L272 TraceCheckUtils]: 69: Hoare triple {39437#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39437#false} is VALID [2022-04-27 10:50:35,368 INFO L290 TraceCheckUtils]: 70: Hoare triple {39437#false} ~cond := #in~cond; {39437#false} is VALID [2022-04-27 10:50:35,368 INFO L290 TraceCheckUtils]: 71: Hoare triple {39437#false} assume 0 == ~cond; {39437#false} is VALID [2022-04-27 10:50:35,368 INFO L290 TraceCheckUtils]: 72: Hoare triple {39437#false} assume !false; {39437#false} is VALID [2022-04-27 10:50:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:35,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:35,692 INFO L290 TraceCheckUtils]: 72: Hoare triple {39437#false} assume !false; {39437#false} is VALID [2022-04-27 10:50:35,693 INFO L290 TraceCheckUtils]: 71: Hoare triple {39437#false} assume 0 == ~cond; {39437#false} is VALID [2022-04-27 10:50:35,693 INFO L290 TraceCheckUtils]: 70: Hoare triple {39437#false} ~cond := #in~cond; {39437#false} is VALID [2022-04-27 10:50:35,693 INFO L272 TraceCheckUtils]: 69: Hoare triple {39437#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39437#false} is VALID [2022-04-27 10:50:35,693 INFO L290 TraceCheckUtils]: 68: Hoare triple {39487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39437#false} is VALID [2022-04-27 10:50:35,693 INFO L290 TraceCheckUtils]: 67: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:35,694 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39436#true} {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:35,694 INFO L290 TraceCheckUtils]: 65: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,694 INFO L290 TraceCheckUtils]: 64: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,694 INFO L290 TraceCheckUtils]: 63: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,694 INFO L272 TraceCheckUtils]: 62: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,694 INFO L290 TraceCheckUtils]: 61: Hoare triple {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:35,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:35,695 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39436#true} {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:35,695 INFO L290 TraceCheckUtils]: 58: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,695 INFO L290 TraceCheckUtils]: 57: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,695 INFO L290 TraceCheckUtils]: 56: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,695 INFO L272 TraceCheckUtils]: 55: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,696 INFO L290 TraceCheckUtils]: 54: Hoare triple {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:35,696 INFO L290 TraceCheckUtils]: 53: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:35,697 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39436#true} {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:35,697 INFO L290 TraceCheckUtils]: 51: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,697 INFO L290 TraceCheckUtils]: 50: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,697 INFO L290 TraceCheckUtils]: 49: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,697 INFO L272 TraceCheckUtils]: 48: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,697 INFO L290 TraceCheckUtils]: 47: Hoare triple {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:35,697 INFO L290 TraceCheckUtils]: 46: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39472#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:35,698 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39436#true} {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:35,698 INFO L290 TraceCheckUtils]: 44: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,698 INFO L290 TraceCheckUtils]: 43: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,698 INFO L290 TraceCheckUtils]: 42: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,698 INFO L272 TraceCheckUtils]: 41: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,698 INFO L290 TraceCheckUtils]: 40: Hoare triple {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:35,699 INFO L290 TraceCheckUtils]: 39: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39467#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:35,699 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39436#true} {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,699 INFO L290 TraceCheckUtils]: 35: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,699 INFO L272 TraceCheckUtils]: 34: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,700 INFO L290 TraceCheckUtils]: 33: Hoare triple {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,700 INFO L290 TraceCheckUtils]: 32: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39462#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:35,701 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39436#true} {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:35,701 INFO L290 TraceCheckUtils]: 30: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,701 INFO L290 TraceCheckUtils]: 29: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,701 INFO L272 TraceCheckUtils]: 27: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:35,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {39457#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:35,702 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39436#true} {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:35,702 INFO L290 TraceCheckUtils]: 23: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,702 INFO L290 TraceCheckUtils]: 22: Hoare triple {39436#true} assume !(0 == ~cond); {39436#true} is VALID [2022-04-27 10:50:35,702 INFO L290 TraceCheckUtils]: 21: Hoare triple {39436#true} ~cond := #in~cond; {39436#true} is VALID [2022-04-27 10:50:35,702 INFO L272 TraceCheckUtils]: 20: Hoare triple {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39436#true} is VALID [2022-04-27 10:50:35,702 INFO L290 TraceCheckUtils]: 19: Hoare triple {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:35,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {39451#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {39865#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:35,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {39450#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {39451#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:35,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {39449#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39450#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:35,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {39448#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39449#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:35,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {39447#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39448#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:35,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {39446#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39447#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:35,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {39905#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {39446#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:35,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {39444#(<= main_~n0~0 2)} ~i1~0 := 0; {39905#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:35,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {39443#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {39444#(<= main_~n0~0 2)} is VALID [2022-04-27 10:50:35,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {39442#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39443#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:35,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {39442#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:35,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {39507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {39436#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39507#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:35,707 INFO L272 TraceCheckUtils]: 4: Hoare triple {39436#true} call #t~ret9 := main(); {39436#true} is VALID [2022-04-27 10:50:35,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39436#true} {39436#true} #84#return; {39436#true} is VALID [2022-04-27 10:50:35,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {39436#true} assume true; {39436#true} is VALID [2022-04-27 10:50:35,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {39436#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {39436#true} is VALID [2022-04-27 10:50:35,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {39436#true} call ULTIMATE.init(); {39436#true} is VALID [2022-04-27 10:50:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:35,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1608174608] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:35,708 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:35,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 40 [2022-04-27 10:50:35,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367655862] [2022-04-27 10:50:35,708 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:35,708 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:35,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:35,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:35,785 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:35,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-27 10:50:35,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:35,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-27 10:50:35,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=1287, Unknown=0, NotChecked=0, Total=1560 [2022-04-27 10:50:35,786 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:38,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:38,103 INFO L93 Difference]: Finished difference Result 216 states and 261 transitions. [2022-04-27 10:50:38,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-27 10:50:38,104 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:38,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 111 transitions. [2022-04-27 10:50:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 111 transitions. [2022-04-27 10:50:38,106 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 111 transitions. [2022-04-27 10:50:38,177 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:38,179 INFO L225 Difference]: With dead ends: 216 [2022-04-27 10:50:38,179 INFO L226 Difference]: Without dead ends: 184 [2022-04-27 10:50:38,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1637 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=953, Invalid=4303, Unknown=0, NotChecked=0, Total=5256 [2022-04-27 10:50:38,180 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 96 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 525 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:38,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 77 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 525 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:50:38,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-04-27 10:50:38,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 91. [2022-04-27 10:50:38,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:38,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:38,454 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:38,454 INFO L87 Difference]: Start difference. First operand 184 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:38,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:38,456 INFO L93 Difference]: Finished difference Result 184 states and 221 transitions. [2022-04-27 10:50:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 221 transitions. [2022-04-27 10:50:38,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:38,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:38,456 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 184 states. [2022-04-27 10:50:38,457 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 184 states. [2022-04-27 10:50:38,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:38,458 INFO L93 Difference]: Finished difference Result 184 states and 221 transitions. [2022-04-27 10:50:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 221 transitions. [2022-04-27 10:50:38,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:38,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:38,459 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:38,459 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:38,460 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:38,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:38,460 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:38,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.75) internal successors, (70), 39 states have internal predecessors, (70), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:38,460 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:38,460 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:38,478 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:38,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2022-04-27 10:50:38,675 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:38,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:38,676 INFO L85 PathProgramCache]: Analyzing trace with hash -103566365, now seen corresponding path program 21 times [2022-04-27 10:50:38,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:38,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092010848] [2022-04-27 10:50:38,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:38,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {40913#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {40861#true} is VALID [2022-04-27 10:50:38,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,920 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40861#true} {40861#true} #84#return; {40861#true} is VALID [2022-04-27 10:50:38,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,922 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:38,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,924 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:38,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:38,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:38,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:38,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:38,940 INFO L272 TraceCheckUtils]: 0: Hoare triple {40861#true} call ULTIMATE.init(); {40913#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:38,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {40913#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {40861#true} is VALID [2022-04-27 10:50:38,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40861#true} #84#return; {40861#true} is VALID [2022-04-27 10:50:38,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {40861#true} call #t~ret9 := main(); {40861#true} is VALID [2022-04-27 10:50:38,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {40861#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {40866#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:38,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {40866#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {40866#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:38,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {40866#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {40866#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:38,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {40866#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {40867#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:38,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {40867#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {40868#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:38,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {40868#(<= main_~n0~0 1)} ~i1~0 := 0; {40869#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:38,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {40869#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40870#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:38,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {40870#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40871#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:38,944 INFO L290 TraceCheckUtils]: 13: Hoare triple {40871#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40872#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:38,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {40872#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40873#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:38,945 INFO L290 TraceCheckUtils]: 15: Hoare triple {40873#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40874#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:38,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {40874#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40875#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 17: Hoare triple {40875#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {40876#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {40876#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:38,946 INFO L272 TraceCheckUtils]: 20: Hoare triple {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 21: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,947 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {40861#true} {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:38,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {40877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:38,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:38,947 INFO L272 TraceCheckUtils]: 27: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,948 INFO L290 TraceCheckUtils]: 29: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,948 INFO L290 TraceCheckUtils]: 30: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,948 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {40861#true} {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:38,948 INFO L290 TraceCheckUtils]: 32: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:38,949 INFO L290 TraceCheckUtils]: 33: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:38,949 INFO L272 TraceCheckUtils]: 34: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,949 INFO L290 TraceCheckUtils]: 36: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,949 INFO L290 TraceCheckUtils]: 37: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,951 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40861#true} {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:38,952 INFO L290 TraceCheckUtils]: 39: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:38,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:38,952 INFO L272 TraceCheckUtils]: 41: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,952 INFO L290 TraceCheckUtils]: 44: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,953 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {40861#true} {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:38,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:38,954 INFO L290 TraceCheckUtils]: 47: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:38,954 INFO L272 TraceCheckUtils]: 48: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,954 INFO L290 TraceCheckUtils]: 49: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,954 INFO L290 TraceCheckUtils]: 50: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,954 INFO L290 TraceCheckUtils]: 51: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,954 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {40861#true} {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:38,955 INFO L290 TraceCheckUtils]: 53: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:38,955 INFO L290 TraceCheckUtils]: 54: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:38,955 INFO L272 TraceCheckUtils]: 55: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,955 INFO L290 TraceCheckUtils]: 56: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,955 INFO L290 TraceCheckUtils]: 57: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,955 INFO L290 TraceCheckUtils]: 58: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,956 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {40861#true} {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:38,956 INFO L290 TraceCheckUtils]: 60: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:38,957 INFO L290 TraceCheckUtils]: 61: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:38,957 INFO L272 TraceCheckUtils]: 62: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:38,957 INFO L290 TraceCheckUtils]: 63: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:38,957 INFO L290 TraceCheckUtils]: 64: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:38,957 INFO L290 TraceCheckUtils]: 65: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:38,957 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {40861#true} {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:38,958 INFO L290 TraceCheckUtils]: 67: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40912#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:38,958 INFO L290 TraceCheckUtils]: 68: Hoare triple {40912#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40862#false} is VALID [2022-04-27 10:50:38,958 INFO L272 TraceCheckUtils]: 69: Hoare triple {40862#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40862#false} is VALID [2022-04-27 10:50:38,958 INFO L290 TraceCheckUtils]: 70: Hoare triple {40862#false} ~cond := #in~cond; {40862#false} is VALID [2022-04-27 10:50:38,958 INFO L290 TraceCheckUtils]: 71: Hoare triple {40862#false} assume 0 == ~cond; {40862#false} is VALID [2022-04-27 10:50:38,958 INFO L290 TraceCheckUtils]: 72: Hoare triple {40862#false} assume !false; {40862#false} is VALID [2022-04-27 10:50:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 72 proven. 41 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:38,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:38,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092010848] [2022-04-27 10:50:38,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092010848] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:38,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429406663] [2022-04-27 10:50:38,959 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:50:38,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:38,959 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:38,960 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:38,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-27 10:50:39,006 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-04-27 10:50:39,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:39,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:39,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:39,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {40861#true} call ULTIMATE.init(); {40861#true} is VALID [2022-04-27 10:50:39,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {40861#true} is VALID [2022-04-27 10:50:39,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40861#true} #84#return; {40861#true} is VALID [2022-04-27 10:50:39,709 INFO L272 TraceCheckUtils]: 4: Hoare triple {40861#true} call #t~ret9 := main(); {40861#true} is VALID [2022-04-27 10:50:39,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {40861#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:39,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:39,709 INFO L290 TraceCheckUtils]: 7: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:39,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {40867#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:39,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {40867#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {40868#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:39,710 INFO L290 TraceCheckUtils]: 10: Hoare triple {40868#(<= main_~n0~0 1)} ~i1~0 := 0; {40948#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:39,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {40948#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40952#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:39,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {40952#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40956#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:39,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {40956#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40960#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:39,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {40960#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40964#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:50:39,712 INFO L290 TraceCheckUtils]: 15: Hoare triple {40964#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40968#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:50:39,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {40968#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40972#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:50:39,713 INFO L290 TraceCheckUtils]: 17: Hoare triple {40972#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !(~i1~0 < ~n1~0); {40976#(and (<= main_~n0~0 1) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,713 INFO L290 TraceCheckUtils]: 18: Hoare triple {40976#(and (<= main_~n0~0 1) (<= main_~n1~0 6))} ~j1~0 := 0; {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:39,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:39,714 INFO L272 TraceCheckUtils]: 20: Hoare triple {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,714 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {40861#true} {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:39,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {40980#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:39,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:39,715 INFO L272 TraceCheckUtils]: 27: Hoare triple {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,715 INFO L290 TraceCheckUtils]: 30: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,716 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {40861#true} {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:39,716 INFO L290 TraceCheckUtils]: 32: Hoare triple {41002#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,717 INFO L272 TraceCheckUtils]: 34: Hoare triple {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,717 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40861#true} {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {41024#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:39,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:39,718 INFO L272 TraceCheckUtils]: 41: Hoare triple {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,718 INFO L290 TraceCheckUtils]: 43: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,718 INFO L290 TraceCheckUtils]: 44: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,719 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {40861#true} {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:39,719 INFO L290 TraceCheckUtils]: 46: Hoare triple {41046#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:39,719 INFO L290 TraceCheckUtils]: 47: Hoare triple {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:39,719 INFO L272 TraceCheckUtils]: 48: Hoare triple {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,719 INFO L290 TraceCheckUtils]: 49: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,719 INFO L290 TraceCheckUtils]: 50: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,719 INFO L290 TraceCheckUtils]: 51: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,720 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {40861#true} {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:39,720 INFO L290 TraceCheckUtils]: 53: Hoare triple {41068#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:39,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:39,721 INFO L272 TraceCheckUtils]: 55: Hoare triple {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,721 INFO L290 TraceCheckUtils]: 57: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,721 INFO L290 TraceCheckUtils]: 58: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,721 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {40861#true} {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:39,722 INFO L290 TraceCheckUtils]: 60: Hoare triple {41090#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,722 INFO L290 TraceCheckUtils]: 61: Hoare triple {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,722 INFO L272 TraceCheckUtils]: 62: Hoare triple {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:39,722 INFO L290 TraceCheckUtils]: 63: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:39,722 INFO L290 TraceCheckUtils]: 64: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:39,722 INFO L290 TraceCheckUtils]: 65: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:39,723 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {40861#true} {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,723 INFO L290 TraceCheckUtils]: 67: Hoare triple {41112#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {41134#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:50:39,723 INFO L290 TraceCheckUtils]: 68: Hoare triple {41134#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40862#false} is VALID [2022-04-27 10:50:39,723 INFO L272 TraceCheckUtils]: 69: Hoare triple {40862#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40862#false} is VALID [2022-04-27 10:50:39,723 INFO L290 TraceCheckUtils]: 70: Hoare triple {40862#false} ~cond := #in~cond; {40862#false} is VALID [2022-04-27 10:50:39,723 INFO L290 TraceCheckUtils]: 71: Hoare triple {40862#false} assume 0 == ~cond; {40862#false} is VALID [2022-04-27 10:50:39,724 INFO L290 TraceCheckUtils]: 72: Hoare triple {40862#false} assume !false; {40862#false} is VALID [2022-04-27 10:50:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:39,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:40,045 INFO L290 TraceCheckUtils]: 72: Hoare triple {40862#false} assume !false; {40862#false} is VALID [2022-04-27 10:50:40,045 INFO L290 TraceCheckUtils]: 71: Hoare triple {40862#false} assume 0 == ~cond; {40862#false} is VALID [2022-04-27 10:50:40,045 INFO L290 TraceCheckUtils]: 70: Hoare triple {40862#false} ~cond := #in~cond; {40862#false} is VALID [2022-04-27 10:50:40,045 INFO L272 TraceCheckUtils]: 69: Hoare triple {40862#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40862#false} is VALID [2022-04-27 10:50:40,046 INFO L290 TraceCheckUtils]: 68: Hoare triple {40912#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40862#false} is VALID [2022-04-27 10:50:40,046 INFO L290 TraceCheckUtils]: 67: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40912#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:40,047 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {40861#true} {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:40,047 INFO L290 TraceCheckUtils]: 65: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,047 INFO L290 TraceCheckUtils]: 64: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,047 INFO L290 TraceCheckUtils]: 63: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,047 INFO L272 TraceCheckUtils]: 62: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,047 INFO L290 TraceCheckUtils]: 61: Hoare triple {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:40,048 INFO L290 TraceCheckUtils]: 60: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:40,048 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {40861#true} {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:40,048 INFO L290 TraceCheckUtils]: 58: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,048 INFO L290 TraceCheckUtils]: 57: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,048 INFO L290 TraceCheckUtils]: 56: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,048 INFO L272 TraceCheckUtils]: 55: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,048 INFO L290 TraceCheckUtils]: 54: Hoare triple {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:40,049 INFO L290 TraceCheckUtils]: 53: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40902#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:40,049 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {40861#true} {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:40,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,049 INFO L290 TraceCheckUtils]: 49: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,050 INFO L272 TraceCheckUtils]: 48: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,050 INFO L290 TraceCheckUtils]: 47: Hoare triple {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:40,050 INFO L290 TraceCheckUtils]: 46: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40897#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:40,051 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {40861#true} {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:40,051 INFO L290 TraceCheckUtils]: 44: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,051 INFO L290 TraceCheckUtils]: 43: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,051 INFO L290 TraceCheckUtils]: 42: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,051 INFO L272 TraceCheckUtils]: 41: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,051 INFO L290 TraceCheckUtils]: 40: Hoare triple {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:40,051 INFO L290 TraceCheckUtils]: 39: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:40,052 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40861#true} {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:40,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,052 INFO L272 TraceCheckUtils]: 34: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,052 INFO L290 TraceCheckUtils]: 33: Hoare triple {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:40,053 INFO L290 TraceCheckUtils]: 32: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40887#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:40,053 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {40861#true} {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:40,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,053 INFO L290 TraceCheckUtils]: 29: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,053 INFO L290 TraceCheckUtils]: 28: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,054 INFO L272 TraceCheckUtils]: 27: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:40,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {40882#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:40,055 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {40861#true} {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:40,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {40861#true} assume !(0 == ~cond); {40861#true} is VALID [2022-04-27 10:50:40,055 INFO L290 TraceCheckUtils]: 21: Hoare triple {40861#true} ~cond := #in~cond; {40861#true} is VALID [2022-04-27 10:50:40,055 INFO L272 TraceCheckUtils]: 20: Hoare triple {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {40861#true} is VALID [2022-04-27 10:50:40,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:40,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {40876#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {41291#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:40,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {40875#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {40876#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:40,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {40874#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40875#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:40,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {40873#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40874#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:40,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {40872#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40873#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:40,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {40871#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40872#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:40,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {40870#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40871#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:40,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {41334#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {40870#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:40,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {40868#(<= main_~n0~0 1)} ~i1~0 := 0; {41334#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:40,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {40867#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {40868#(<= main_~n0~0 1)} is VALID [2022-04-27 10:50:40,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {40867#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:40,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:40,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {40932#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:40,060 INFO L290 TraceCheckUtils]: 5: Hoare triple {40861#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {40932#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:40,060 INFO L272 TraceCheckUtils]: 4: Hoare triple {40861#true} call #t~ret9 := main(); {40861#true} is VALID [2022-04-27 10:50:40,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40861#true} {40861#true} #84#return; {40861#true} is VALID [2022-04-27 10:50:40,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {40861#true} assume true; {40861#true} is VALID [2022-04-27 10:50:40,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {40861#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {40861#true} is VALID [2022-04-27 10:50:40,060 INFO L272 TraceCheckUtils]: 0: Hoare triple {40861#true} call ULTIMATE.init(); {40861#true} is VALID [2022-04-27 10:50:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:40,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429406663] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:40,061 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:40,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 41 [2022-04-27 10:50:40,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232849601] [2022-04-27 10:50:40,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:40,061 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:40,062 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:40,062 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:40,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:40,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-27 10:50:40,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:40,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-27 10:50:40,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=1346, Unknown=0, NotChecked=0, Total=1640 [2022-04-27 10:50:40,121 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:42,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:42,217 INFO L93 Difference]: Finished difference Result 187 states and 223 transitions. [2022-04-27 10:50:42,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-27 10:50:42,217 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:42,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 97 transitions. [2022-04-27 10:50:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 97 transitions. [2022-04-27 10:50:42,219 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 97 transitions. [2022-04-27 10:50:42,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:42,284 INFO L225 Difference]: With dead ends: 187 [2022-04-27 10:50:42,284 INFO L226 Difference]: Without dead ends: 155 [2022-04-27 10:50:42,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1394 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=841, Invalid=3715, Unknown=0, NotChecked=0, Total=4556 [2022-04-27 10:50:42,285 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 74 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 682 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:42,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 79 Invalid, 682 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:50:42,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-04-27 10:50:42,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 91. [2022-04-27 10:50:42,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:42,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:42,545 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:42,545 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:42,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:42,546 INFO L93 Difference]: Finished difference Result 155 states and 183 transitions. [2022-04-27 10:50:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2022-04-27 10:50:42,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:42,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:42,547 INFO L74 IsIncluded]: Start isIncluded. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 155 states. [2022-04-27 10:50:42,547 INFO L87 Difference]: Start difference. First operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 155 states. [2022-04-27 10:50:42,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:42,548 INFO L93 Difference]: Finished difference Result 155 states and 183 transitions. [2022-04-27 10:50:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2022-04-27 10:50:42,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:42,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:42,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:42,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-27 10:50:42,550 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-27 10:50:42,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:42,550 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-27 10:50:42,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.7317073170731707) internal successors, (71), 40 states have internal predecessors, (71), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-27 10:50:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-27 10:50:42,550 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:42,550 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:42,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:42,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:42,751 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:42,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:42,751 INFO L85 PathProgramCache]: Analyzing trace with hash -458849948, now seen corresponding path program 7 times [2022-04-27 10:50:42,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:42,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25705074] [2022-04-27 10:50:42,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:42,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {42219#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {42167#true} is VALID [2022-04-27 10:50:42,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,958 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42167#true} {42167#true} #84#return; {42167#true} is VALID [2022-04-27 10:50:42,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:50:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:42,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:50:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:42,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-27 10:50:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,965 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:42,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-27 10:50:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:42,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-27 10:50:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:42,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-27 10:50:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:42,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-27 10:50:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:42,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:42,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {42167#true} call ULTIMATE.init(); {42219#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:42,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {42219#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {42167#true} is VALID [2022-04-27 10:50:42,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42167#true} #84#return; {42167#true} is VALID [2022-04-27 10:50:42,976 INFO L272 TraceCheckUtils]: 4: Hoare triple {42167#true} call #t~ret9 := main(); {42167#true} is VALID [2022-04-27 10:50:42,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {42167#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {42172#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:42,976 INFO L290 TraceCheckUtils]: 6: Hoare triple {42172#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {42172#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:42,977 INFO L290 TraceCheckUtils]: 7: Hoare triple {42172#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {42172#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:42,977 INFO L290 TraceCheckUtils]: 8: Hoare triple {42172#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {42173#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:42,977 INFO L290 TraceCheckUtils]: 9: Hoare triple {42173#(<= main_~n0~0 0)} ~i1~0 := 0; {42174#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:50:42,978 INFO L290 TraceCheckUtils]: 10: Hoare triple {42174#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42175#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:42,978 INFO L290 TraceCheckUtils]: 11: Hoare triple {42175#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42176#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:42,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {42176#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42177#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:42,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {42177#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42178#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:42,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {42178#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42179#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:42,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {42179#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42180#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:42,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {42180#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42181#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:42,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {42181#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {42182#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:42,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {42182#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:42,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:42,982 INFO L272 TraceCheckUtils]: 20: Hoare triple {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,982 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {42167#true} {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-27 10:50:42,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {42183#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:42,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:42,983 INFO L272 TraceCheckUtils]: 27: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,983 INFO L290 TraceCheckUtils]: 28: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,983 INFO L290 TraceCheckUtils]: 30: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,984 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {42167#true} {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:42,984 INFO L290 TraceCheckUtils]: 32: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:42,984 INFO L290 TraceCheckUtils]: 33: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:42,984 INFO L272 TraceCheckUtils]: 34: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,985 INFO L290 TraceCheckUtils]: 35: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,985 INFO L290 TraceCheckUtils]: 36: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,985 INFO L290 TraceCheckUtils]: 37: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,985 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42167#true} {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:42,986 INFO L290 TraceCheckUtils]: 39: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:42,986 INFO L290 TraceCheckUtils]: 40: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:42,986 INFO L272 TraceCheckUtils]: 41: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,986 INFO L290 TraceCheckUtils]: 42: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,986 INFO L290 TraceCheckUtils]: 43: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,986 INFO L290 TraceCheckUtils]: 44: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,987 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {42167#true} {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:42,987 INFO L290 TraceCheckUtils]: 46: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:42,988 INFO L290 TraceCheckUtils]: 47: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:42,988 INFO L272 TraceCheckUtils]: 48: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,988 INFO L290 TraceCheckUtils]: 49: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,988 INFO L290 TraceCheckUtils]: 50: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,988 INFO L290 TraceCheckUtils]: 51: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,988 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {42167#true} {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:42,989 INFO L290 TraceCheckUtils]: 53: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:42,989 INFO L290 TraceCheckUtils]: 54: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:42,989 INFO L272 TraceCheckUtils]: 55: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,989 INFO L290 TraceCheckUtils]: 56: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,989 INFO L290 TraceCheckUtils]: 57: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,989 INFO L290 TraceCheckUtils]: 58: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,990 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {42167#true} {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:42,990 INFO L290 TraceCheckUtils]: 60: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:42,991 INFO L290 TraceCheckUtils]: 61: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:42,991 INFO L272 TraceCheckUtils]: 62: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:42,991 INFO L290 TraceCheckUtils]: 63: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:42,991 INFO L290 TraceCheckUtils]: 64: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:42,991 INFO L290 TraceCheckUtils]: 65: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:42,992 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {42167#true} {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:42,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42218#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:42,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {42218#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42168#false} is VALID [2022-04-27 10:50:42,992 INFO L272 TraceCheckUtils]: 69: Hoare triple {42168#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42168#false} is VALID [2022-04-27 10:50:42,992 INFO L290 TraceCheckUtils]: 70: Hoare triple {42168#false} ~cond := #in~cond; {42168#false} is VALID [2022-04-27 10:50:42,993 INFO L290 TraceCheckUtils]: 71: Hoare triple {42168#false} assume 0 == ~cond; {42168#false} is VALID [2022-04-27 10:50:42,993 INFO L290 TraceCheckUtils]: 72: Hoare triple {42168#false} assume !false; {42168#false} is VALID [2022-04-27 10:50:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 72 proven. 47 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:42,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:42,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25705074] [2022-04-27 10:50:42,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25705074] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:42,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205028870] [2022-04-27 10:50:42,993 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:50:42,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:42,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:42,994 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:42,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-27 10:50:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:43,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:50:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:43,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:43,751 INFO L272 TraceCheckUtils]: 0: Hoare triple {42167#true} call ULTIMATE.init(); {42167#true} is VALID [2022-04-27 10:50:43,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {42167#true} is VALID [2022-04-27 10:50:43,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42167#true} #84#return; {42167#true} is VALID [2022-04-27 10:50:43,752 INFO L272 TraceCheckUtils]: 4: Hoare triple {42167#true} call #t~ret9 := main(); {42167#true} is VALID [2022-04-27 10:50:43,752 INFO L290 TraceCheckUtils]: 5: Hoare triple {42167#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:43,752 INFO L290 TraceCheckUtils]: 6: Hoare triple {42238#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:43,753 INFO L290 TraceCheckUtils]: 7: Hoare triple {42238#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:43,753 INFO L290 TraceCheckUtils]: 8: Hoare triple {42238#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {42173#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:43,753 INFO L290 TraceCheckUtils]: 9: Hoare triple {42173#(<= main_~n0~0 0)} ~i1~0 := 0; {42251#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:50:43,754 INFO L290 TraceCheckUtils]: 10: Hoare triple {42251#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42255#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:50:43,754 INFO L290 TraceCheckUtils]: 11: Hoare triple {42255#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42259#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:50:43,755 INFO L290 TraceCheckUtils]: 12: Hoare triple {42259#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42263#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:50:43,755 INFO L290 TraceCheckUtils]: 13: Hoare triple {42263#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42267#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:50:43,755 INFO L290 TraceCheckUtils]: 14: Hoare triple {42267#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42271#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:50:43,756 INFO L290 TraceCheckUtils]: 15: Hoare triple {42271#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42275#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:50:43,756 INFO L290 TraceCheckUtils]: 16: Hoare triple {42275#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42279#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 17: Hoare triple {42279#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {42283#(and (<= main_~n1~0 7) (<= main_~n0~0 0))} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {42283#(and (<= main_~n1~0 7) (<= main_~n0~0 0))} ~j1~0 := 0; {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 19: Hoare triple {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:43,757 INFO L272 TraceCheckUtils]: 20: Hoare triple {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 21: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 22: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,757 INFO L290 TraceCheckUtils]: 23: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,758 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {42167#true} {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:43,758 INFO L290 TraceCheckUtils]: 25: Hoare triple {42287#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:43,759 INFO L290 TraceCheckUtils]: 26: Hoare triple {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:43,759 INFO L272 TraceCheckUtils]: 27: Hoare triple {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,759 INFO L290 TraceCheckUtils]: 28: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,759 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {42167#true} {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:43,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {42309#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:43,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:43,760 INFO L272 TraceCheckUtils]: 34: Hoare triple {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,760 INFO L290 TraceCheckUtils]: 35: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,760 INFO L290 TraceCheckUtils]: 36: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,760 INFO L290 TraceCheckUtils]: 37: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,761 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42167#true} {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:50:43,761 INFO L290 TraceCheckUtils]: 39: Hoare triple {42331#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:43,761 INFO L290 TraceCheckUtils]: 40: Hoare triple {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:43,761 INFO L272 TraceCheckUtils]: 41: Hoare triple {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,762 INFO L290 TraceCheckUtils]: 42: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,762 INFO L290 TraceCheckUtils]: 43: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,762 INFO L290 TraceCheckUtils]: 44: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,762 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {42167#true} {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:50:43,762 INFO L290 TraceCheckUtils]: 46: Hoare triple {42353#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:43,763 INFO L290 TraceCheckUtils]: 47: Hoare triple {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:43,763 INFO L272 TraceCheckUtils]: 48: Hoare triple {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,763 INFO L290 TraceCheckUtils]: 49: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,763 INFO L290 TraceCheckUtils]: 51: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,763 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {42167#true} {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:50:43,764 INFO L290 TraceCheckUtils]: 53: Hoare triple {42375#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:43,764 INFO L290 TraceCheckUtils]: 54: Hoare triple {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:43,764 INFO L272 TraceCheckUtils]: 55: Hoare triple {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,764 INFO L290 TraceCheckUtils]: 58: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,765 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {42167#true} {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:43,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {42397#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:43,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:43,766 INFO L272 TraceCheckUtils]: 62: Hoare triple {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:43,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:43,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:43,766 INFO L290 TraceCheckUtils]: 65: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:43,766 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {42167#true} {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:50:43,767 INFO L290 TraceCheckUtils]: 67: Hoare triple {42419#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42441#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:50:43,767 INFO L290 TraceCheckUtils]: 68: Hoare triple {42441#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42168#false} is VALID [2022-04-27 10:50:43,767 INFO L272 TraceCheckUtils]: 69: Hoare triple {42168#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42168#false} is VALID [2022-04-27 10:50:43,767 INFO L290 TraceCheckUtils]: 70: Hoare triple {42168#false} ~cond := #in~cond; {42168#false} is VALID [2022-04-27 10:50:43,767 INFO L290 TraceCheckUtils]: 71: Hoare triple {42168#false} assume 0 == ~cond; {42168#false} is VALID [2022-04-27 10:50:43,767 INFO L290 TraceCheckUtils]: 72: Hoare triple {42168#false} assume !false; {42168#false} is VALID [2022-04-27 10:50:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:43,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:44,149 INFO L290 TraceCheckUtils]: 72: Hoare triple {42168#false} assume !false; {42168#false} is VALID [2022-04-27 10:50:44,149 INFO L290 TraceCheckUtils]: 71: Hoare triple {42168#false} assume 0 == ~cond; {42168#false} is VALID [2022-04-27 10:50:44,149 INFO L290 TraceCheckUtils]: 70: Hoare triple {42168#false} ~cond := #in~cond; {42168#false} is VALID [2022-04-27 10:50:44,149 INFO L272 TraceCheckUtils]: 69: Hoare triple {42168#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42168#false} is VALID [2022-04-27 10:50:44,149 INFO L290 TraceCheckUtils]: 68: Hoare triple {42218#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42168#false} is VALID [2022-04-27 10:50:44,150 INFO L290 TraceCheckUtils]: 67: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42218#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:44,150 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {42167#true} {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:44,150 INFO L290 TraceCheckUtils]: 65: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,150 INFO L290 TraceCheckUtils]: 64: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,151 INFO L290 TraceCheckUtils]: 63: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,151 INFO L272 TraceCheckUtils]: 62: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,151 INFO L290 TraceCheckUtils]: 61: Hoare triple {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:44,151 INFO L290 TraceCheckUtils]: 60: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42213#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:44,152 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {42167#true} {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:44,152 INFO L290 TraceCheckUtils]: 58: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,152 INFO L290 TraceCheckUtils]: 57: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,152 INFO L290 TraceCheckUtils]: 56: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,152 INFO L272 TraceCheckUtils]: 55: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,152 INFO L290 TraceCheckUtils]: 54: Hoare triple {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:44,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42208#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:44,153 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {42167#true} {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:44,153 INFO L290 TraceCheckUtils]: 51: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,153 INFO L290 TraceCheckUtils]: 50: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,153 INFO L272 TraceCheckUtils]: 48: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:44,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:44,155 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {42167#true} {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:44,155 INFO L290 TraceCheckUtils]: 44: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,155 INFO L290 TraceCheckUtils]: 43: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,155 INFO L290 TraceCheckUtils]: 42: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,155 INFO L272 TraceCheckUtils]: 41: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,155 INFO L290 TraceCheckUtils]: 40: Hoare triple {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:44,155 INFO L290 TraceCheckUtils]: 39: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42198#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:44,156 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {42167#true} {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:44,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,156 INFO L290 TraceCheckUtils]: 35: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,156 INFO L272 TraceCheckUtils]: 34: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,156 INFO L290 TraceCheckUtils]: 33: Hoare triple {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:44,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42193#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:44,157 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {42167#true} {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:44,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,158 INFO L290 TraceCheckUtils]: 28: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,158 INFO L272 TraceCheckUtils]: 27: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,158 INFO L290 TraceCheckUtils]: 26: Hoare triple {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:44,158 INFO L290 TraceCheckUtils]: 25: Hoare triple {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {42188#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:44,159 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {42167#true} {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:44,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {42167#true} assume !(0 == ~cond); {42167#true} is VALID [2022-04-27 10:50:44,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {42167#true} ~cond := #in~cond; {42167#true} is VALID [2022-04-27 10:50:44,159 INFO L272 TraceCheckUtils]: 20: Hoare triple {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {42167#true} is VALID [2022-04-27 10:50:44,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:44,160 INFO L290 TraceCheckUtils]: 18: Hoare triple {42182#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {42598#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:44,160 INFO L290 TraceCheckUtils]: 17: Hoare triple {42181#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {42182#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:44,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {42180#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42181#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:44,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {42179#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42180#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:50:44,161 INFO L290 TraceCheckUtils]: 14: Hoare triple {42178#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42179#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:50:44,162 INFO L290 TraceCheckUtils]: 13: Hoare triple {42177#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42178#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:50:44,162 INFO L290 TraceCheckUtils]: 12: Hoare triple {42176#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42177#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:50:44,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {42175#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42176#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:50:44,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {42644#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {42175#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:50:44,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {42173#(<= main_~n0~0 0)} ~i1~0 := 0; {42644#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:50:44,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {42238#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {42173#(<= main_~n0~0 0)} is VALID [2022-04-27 10:50:44,164 INFO L290 TraceCheckUtils]: 7: Hoare triple {42238#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:44,164 INFO L290 TraceCheckUtils]: 6: Hoare triple {42238#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:44,164 INFO L290 TraceCheckUtils]: 5: Hoare triple {42167#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {42238#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:44,164 INFO L272 TraceCheckUtils]: 4: Hoare triple {42167#true} call #t~ret9 := main(); {42167#true} is VALID [2022-04-27 10:50:44,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42167#true} {42167#true} #84#return; {42167#true} is VALID [2022-04-27 10:50:44,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {42167#true} assume true; {42167#true} is VALID [2022-04-27 10:50:44,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {42167#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {42167#true} is VALID [2022-04-27 10:50:44,165 INFO L272 TraceCheckUtils]: 0: Hoare triple {42167#true} call ULTIMATE.init(); {42167#true} is VALID [2022-04-27 10:50:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:44,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205028870] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:44,165 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:44,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-27 10:50:44,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086038271] [2022-04-27 10:50:44,165 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:44,166 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:44,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:44,166 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:44,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:44,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-27 10:50:44,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:44,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-27 10:50:44,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=1403, Unknown=0, NotChecked=0, Total=1722 [2022-04-27 10:50:44,230 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:45,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:45,975 INFO L93 Difference]: Finished difference Result 157 states and 184 transitions. [2022-04-27 10:50:45,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-27 10:50:45,975 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 73 [2022-04-27 10:50:45,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 81 transitions. [2022-04-27 10:50:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 81 transitions. [2022-04-27 10:50:45,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 81 transitions. [2022-04-27 10:50:46,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:46,031 INFO L225 Difference]: With dead ends: 157 [2022-04-27 10:50:46,031 INFO L226 Difference]: Without dead ends: 125 [2022-04-27 10:50:46,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1104 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=715, Invalid=2945, Unknown=0, NotChecked=0, Total=3660 [2022-04-27 10:50:46,031 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 46 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:46,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 90 Invalid, 646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:50:46,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-04-27 10:50:46,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 93. [2022-04-27 10:50:46,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:46,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:46,299 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:46,299 INFO L87 Difference]: Start difference. First operand 125 states. Second operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:46,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:46,300 INFO L93 Difference]: Finished difference Result 125 states and 144 transitions. [2022-04-27 10:50:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-04-27 10:50:46,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:46,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:46,301 INFO L74 IsIncluded]: Start isIncluded. First operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 125 states. [2022-04-27 10:50:46,301 INFO L87 Difference]: Start difference. First operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 125 states. [2022-04-27 10:50:46,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:46,302 INFO L93 Difference]: Finished difference Result 125 states and 144 transitions. [2022-04-27 10:50:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-04-27 10:50:46,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:46,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:46,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:46,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 73 states have (on average 1.1506849315068493) internal successors, (84), 74 states have internal predecessors, (84), 10 states have call successors, (10), 10 states have call predecessors, (10), 9 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:50:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2022-04-27 10:50:46,303 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 73 [2022-04-27 10:50:46,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:46,303 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2022-04-27 10:50:46,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.7142857142857142) internal successors, (72), 41 states have internal predecessors, (72), 17 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-27 10:50:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2022-04-27 10:50:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-27 10:50:46,304 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:46,304 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:46,320 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2022-04-27 10:50:46,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:46,520 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:46,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:46,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1863272577, now seen corresponding path program 14 times [2022-04-27 10:50:46,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:46,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720196521] [2022-04-27 10:50:46,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:46,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {43393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {43349#true} is VALID [2022-04-27 10:50:46,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,629 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43349#true} {43349#true} #84#return; {43349#true} is VALID [2022-04-27 10:50:46,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:50:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43362#(<= 8 main_~k~0)} #82#return; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:50:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,640 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43361#(<= 7 main_~k~0)} #82#return; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:46,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:50:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,642 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,642 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,643 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43360#(<= 6 main_~k~0)} #82#return; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:46,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:50:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43359#(<= 5 main_~k~0)} #82#return; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:46,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:50:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43358#(<= 4 main_~k~0)} #82#return; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:46,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:50:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,648 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43357#(<= 3 main_~k~0)} #82#return; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:46,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:50:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43356#(<= 2 main_~k~0)} #82#return; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:46,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {43349#true} call ULTIMATE.init(); {43393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:46,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {43393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {43349#true} is VALID [2022-04-27 10:50:46,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,652 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43349#true} #84#return; {43349#true} is VALID [2022-04-27 10:50:46,652 INFO L272 TraceCheckUtils]: 4: Hoare triple {43349#true} call #t~ret9 := main(); {43349#true} is VALID [2022-04-27 10:50:46,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {43349#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43354#(= main_~k~0 0)} is VALID [2022-04-27 10:50:46,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {43354#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43354#(= main_~k~0 0)} is VALID [2022-04-27 10:50:46,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {43354#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43354#(= main_~k~0 0)} is VALID [2022-04-27 10:50:46,653 INFO L290 TraceCheckUtils]: 8: Hoare triple {43354#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:46,653 INFO L290 TraceCheckUtils]: 9: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:46,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:46,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:46,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:46,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:46,655 INFO L290 TraceCheckUtils]: 14: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:46,655 INFO L290 TraceCheckUtils]: 15: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {43362#(<= 8 main_~k~0)} ~i1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {43362#(<= 8 main_~k~0)} ~j1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,657 INFO L290 TraceCheckUtils]: 20: Hoare triple {43362#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,657 INFO L272 TraceCheckUtils]: 21: Hoare triple {43362#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,657 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {43349#true} {43362#(<= 8 main_~k~0)} #82#return; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:46,658 INFO L290 TraceCheckUtils]: 26: Hoare triple {43362#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:46,658 INFO L290 TraceCheckUtils]: 27: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:46,658 INFO L272 TraceCheckUtils]: 28: Hoare triple {43361#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,658 INFO L290 TraceCheckUtils]: 29: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,658 INFO L290 TraceCheckUtils]: 30: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,658 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {43349#true} {43361#(<= 7 main_~k~0)} #82#return; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:46,659 INFO L290 TraceCheckUtils]: 33: Hoare triple {43361#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:46,659 INFO L290 TraceCheckUtils]: 34: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:46,659 INFO L272 TraceCheckUtils]: 35: Hoare triple {43360#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,659 INFO L290 TraceCheckUtils]: 36: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,659 INFO L290 TraceCheckUtils]: 37: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,659 INFO L290 TraceCheckUtils]: 38: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,659 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {43349#true} {43360#(<= 6 main_~k~0)} #82#return; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:46,660 INFO L290 TraceCheckUtils]: 40: Hoare triple {43360#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:46,660 INFO L290 TraceCheckUtils]: 41: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:46,660 INFO L272 TraceCheckUtils]: 42: Hoare triple {43359#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,660 INFO L290 TraceCheckUtils]: 43: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,660 INFO L290 TraceCheckUtils]: 45: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,661 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {43349#true} {43359#(<= 5 main_~k~0)} #82#return; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:46,661 INFO L290 TraceCheckUtils]: 47: Hoare triple {43359#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:46,661 INFO L290 TraceCheckUtils]: 48: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:46,661 INFO L272 TraceCheckUtils]: 49: Hoare triple {43358#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,661 INFO L290 TraceCheckUtils]: 52: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,662 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {43349#true} {43358#(<= 4 main_~k~0)} #82#return; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:46,662 INFO L290 TraceCheckUtils]: 54: Hoare triple {43358#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:46,662 INFO L290 TraceCheckUtils]: 55: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:46,662 INFO L272 TraceCheckUtils]: 56: Hoare triple {43357#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,663 INFO L290 TraceCheckUtils]: 59: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,663 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {43349#true} {43357#(<= 3 main_~k~0)} #82#return; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:46,663 INFO L290 TraceCheckUtils]: 61: Hoare triple {43357#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:46,663 INFO L290 TraceCheckUtils]: 62: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:46,664 INFO L272 TraceCheckUtils]: 63: Hoare triple {43356#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:46,664 INFO L290 TraceCheckUtils]: 64: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:46,664 INFO L290 TraceCheckUtils]: 65: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:46,664 INFO L290 TraceCheckUtils]: 66: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:46,664 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43349#true} {43356#(<= 2 main_~k~0)} #82#return; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:46,664 INFO L290 TraceCheckUtils]: 68: Hoare triple {43356#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:46,665 INFO L290 TraceCheckUtils]: 69: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:46,665 INFO L272 TraceCheckUtils]: 70: Hoare triple {43355#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43391#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:50:46,665 INFO L290 TraceCheckUtils]: 71: Hoare triple {43391#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {43392#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:50:46,666 INFO L290 TraceCheckUtils]: 72: Hoare triple {43392#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {43350#false} is VALID [2022-04-27 10:50:46,666 INFO L290 TraceCheckUtils]: 73: Hoare triple {43350#false} assume !false; {43350#false} is VALID [2022-04-27 10:50:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 42 proven. 85 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:46,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:46,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720196521] [2022-04-27 10:50:46,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720196521] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:46,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411857429] [2022-04-27 10:50:46,666 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:50:46,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:46,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:46,667 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:46,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-27 10:50:46,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:50:46,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-27 10:50:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:46,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:47,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {43349#true} call ULTIMATE.init(); {43349#true} is VALID [2022-04-27 10:50:47,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {43349#true} is VALID [2022-04-27 10:50:47,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43349#true} #84#return; {43349#true} is VALID [2022-04-27 10:50:47,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {43349#true} call #t~ret9 := main(); {43349#true} is VALID [2022-04-27 10:50:47,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {43349#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,044 INFO L290 TraceCheckUtils]: 10: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,045 INFO L290 TraceCheckUtils]: 13: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,046 INFO L290 TraceCheckUtils]: 15: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,046 INFO L290 TraceCheckUtils]: 16: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,046 INFO L290 TraceCheckUtils]: 17: Hoare triple {43362#(<= 8 main_~k~0)} ~i1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 18: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 19: Hoare triple {43362#(<= 8 main_~k~0)} ~j1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 20: Hoare triple {43362#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,047 INFO L272 TraceCheckUtils]: 21: Hoare triple {43362#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 22: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,048 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {43349#true} {43362#(<= 8 main_~k~0)} #82#return; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {43362#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,048 INFO L272 TraceCheckUtils]: 28: Hoare triple {43361#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,049 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {43349#true} {43361#(<= 7 main_~k~0)} #82#return; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,049 INFO L290 TraceCheckUtils]: 33: Hoare triple {43361#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,049 INFO L290 TraceCheckUtils]: 34: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,050 INFO L272 TraceCheckUtils]: 35: Hoare triple {43360#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,050 INFO L290 TraceCheckUtils]: 36: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,050 INFO L290 TraceCheckUtils]: 37: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,050 INFO L290 TraceCheckUtils]: 38: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,050 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {43349#true} {43360#(<= 6 main_~k~0)} #82#return; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {43360#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,051 INFO L290 TraceCheckUtils]: 41: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,051 INFO L272 TraceCheckUtils]: 42: Hoare triple {43359#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,051 INFO L290 TraceCheckUtils]: 43: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,051 INFO L290 TraceCheckUtils]: 44: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,051 INFO L290 TraceCheckUtils]: 45: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,051 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {43349#true} {43359#(<= 5 main_~k~0)} #82#return; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,052 INFO L290 TraceCheckUtils]: 47: Hoare triple {43359#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,052 INFO L290 TraceCheckUtils]: 48: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,052 INFO L272 TraceCheckUtils]: 49: Hoare triple {43358#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,052 INFO L290 TraceCheckUtils]: 51: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,052 INFO L290 TraceCheckUtils]: 52: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,052 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {43349#true} {43358#(<= 4 main_~k~0)} #82#return; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,053 INFO L290 TraceCheckUtils]: 54: Hoare triple {43358#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,053 INFO L290 TraceCheckUtils]: 55: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,053 INFO L272 TraceCheckUtils]: 56: Hoare triple {43357#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,053 INFO L290 TraceCheckUtils]: 57: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,053 INFO L290 TraceCheckUtils]: 58: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,053 INFO L290 TraceCheckUtils]: 59: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,054 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {43349#true} {43357#(<= 3 main_~k~0)} #82#return; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,054 INFO L290 TraceCheckUtils]: 61: Hoare triple {43357#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,054 INFO L290 TraceCheckUtils]: 62: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,054 INFO L272 TraceCheckUtils]: 63: Hoare triple {43356#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,054 INFO L290 TraceCheckUtils]: 64: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,054 INFO L290 TraceCheckUtils]: 65: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,054 INFO L290 TraceCheckUtils]: 66: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,055 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43349#true} {43356#(<= 2 main_~k~0)} #82#return; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,055 INFO L290 TraceCheckUtils]: 68: Hoare triple {43356#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,055 INFO L290 TraceCheckUtils]: 69: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,056 INFO L272 TraceCheckUtils]: 70: Hoare triple {43355#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43608#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:50:47,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {43608#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {43612#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:50:47,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {43612#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {43350#false} is VALID [2022-04-27 10:50:47,056 INFO L290 TraceCheckUtils]: 73: Hoare triple {43350#false} assume !false; {43350#false} is VALID [2022-04-27 10:50:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 50 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:47,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:47,350 INFO L290 TraceCheckUtils]: 73: Hoare triple {43350#false} assume !false; {43350#false} is VALID [2022-04-27 10:50:47,350 INFO L290 TraceCheckUtils]: 72: Hoare triple {43612#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {43350#false} is VALID [2022-04-27 10:50:47,351 INFO L290 TraceCheckUtils]: 71: Hoare triple {43608#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {43612#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:50:47,351 INFO L272 TraceCheckUtils]: 70: Hoare triple {43355#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43608#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:50:47,351 INFO L290 TraceCheckUtils]: 69: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,352 INFO L290 TraceCheckUtils]: 68: Hoare triple {43356#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,352 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {43349#true} {43356#(<= 2 main_~k~0)} #82#return; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,352 INFO L290 TraceCheckUtils]: 66: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,352 INFO L290 TraceCheckUtils]: 65: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,352 INFO L290 TraceCheckUtils]: 64: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,352 INFO L272 TraceCheckUtils]: 63: Hoare triple {43356#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,353 INFO L290 TraceCheckUtils]: 61: Hoare triple {43357#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,353 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {43349#true} {43357#(<= 3 main_~k~0)} #82#return; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,353 INFO L290 TraceCheckUtils]: 59: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,353 INFO L290 TraceCheckUtils]: 58: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,353 INFO L290 TraceCheckUtils]: 57: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,353 INFO L272 TraceCheckUtils]: 56: Hoare triple {43357#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,354 INFO L290 TraceCheckUtils]: 55: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,354 INFO L290 TraceCheckUtils]: 54: Hoare triple {43358#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,354 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {43349#true} {43358#(<= 4 main_~k~0)} #82#return; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,354 INFO L290 TraceCheckUtils]: 52: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,354 INFO L290 TraceCheckUtils]: 51: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,354 INFO L290 TraceCheckUtils]: 50: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,354 INFO L272 TraceCheckUtils]: 49: Hoare triple {43358#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,355 INFO L290 TraceCheckUtils]: 48: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,355 INFO L290 TraceCheckUtils]: 47: Hoare triple {43359#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,355 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {43349#true} {43359#(<= 5 main_~k~0)} #82#return; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,356 INFO L290 TraceCheckUtils]: 44: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,356 INFO L290 TraceCheckUtils]: 43: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,356 INFO L272 TraceCheckUtils]: 42: Hoare triple {43359#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,356 INFO L290 TraceCheckUtils]: 41: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {43360#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,357 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {43349#true} {43360#(<= 6 main_~k~0)} #82#return; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,357 INFO L290 TraceCheckUtils]: 38: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,357 INFO L290 TraceCheckUtils]: 36: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,357 INFO L272 TraceCheckUtils]: 35: Hoare triple {43360#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,357 INFO L290 TraceCheckUtils]: 33: Hoare triple {43361#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,358 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {43349#true} {43361#(<= 7 main_~k~0)} #82#return; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,358 INFO L290 TraceCheckUtils]: 31: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,358 INFO L290 TraceCheckUtils]: 30: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,358 INFO L290 TraceCheckUtils]: 29: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,358 INFO L272 TraceCheckUtils]: 28: Hoare triple {43361#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,358 INFO L290 TraceCheckUtils]: 27: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,358 INFO L290 TraceCheckUtils]: 26: Hoare triple {43362#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,359 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {43349#true} {43362#(<= 8 main_~k~0)} #82#return; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {43349#true} assume !(0 == ~cond); {43349#true} is VALID [2022-04-27 10:50:47,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {43349#true} ~cond := #in~cond; {43349#true} is VALID [2022-04-27 10:50:47,359 INFO L272 TraceCheckUtils]: 21: Hoare triple {43362#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43349#true} is VALID [2022-04-27 10:50:47,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {43362#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {43362#(<= 8 main_~k~0)} ~j1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {43362#(<= 8 main_~k~0)} ~i1~0 := 0; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {43362#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {43361#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43362#(<= 8 main_~k~0)} is VALID [2022-04-27 10:50:47,361 INFO L290 TraceCheckUtils]: 14: Hoare triple {43360#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43361#(<= 7 main_~k~0)} is VALID [2022-04-27 10:50:47,361 INFO L290 TraceCheckUtils]: 13: Hoare triple {43359#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43360#(<= 6 main_~k~0)} is VALID [2022-04-27 10:50:47,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {43358#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43359#(<= 5 main_~k~0)} is VALID [2022-04-27 10:50:47,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {43357#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43358#(<= 4 main_~k~0)} is VALID [2022-04-27 10:50:47,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {43356#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43357#(<= 3 main_~k~0)} is VALID [2022-04-27 10:50:47,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {43355#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43356#(<= 2 main_~k~0)} is VALID [2022-04-27 10:50:47,363 INFO L290 TraceCheckUtils]: 8: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {43355#(<= 1 main_~k~0)} is VALID [2022-04-27 10:50:47,363 INFO L290 TraceCheckUtils]: 7: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,364 INFO L290 TraceCheckUtils]: 6: Hoare triple {43412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,364 INFO L290 TraceCheckUtils]: 5: Hoare triple {43349#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43412#(<= 0 main_~k~0)} is VALID [2022-04-27 10:50:47,364 INFO L272 TraceCheckUtils]: 4: Hoare triple {43349#true} call #t~ret9 := main(); {43349#true} is VALID [2022-04-27 10:50:47,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43349#true} {43349#true} #84#return; {43349#true} is VALID [2022-04-27 10:50:47,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {43349#true} assume true; {43349#true} is VALID [2022-04-27 10:50:47,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {43349#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {43349#true} is VALID [2022-04-27 10:50:47,364 INFO L272 TraceCheckUtils]: 0: Hoare triple {43349#true} call ULTIMATE.init(); {43349#true} is VALID [2022-04-27 10:50:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 50 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 10:50:47,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411857429] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:47,365 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:47,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 17 [2022-04-27 10:50:47,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336716635] [2022-04-27 10:50:47,365 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:47,365 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 74 [2022-04-27 10:50:47,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:47,365 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:47,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:47,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 10:50:47,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:47,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 10:50:47,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2022-04-27 10:50:47,400 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:48,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:48,335 INFO L93 Difference]: Finished difference Result 106 states and 117 transitions. [2022-04-27 10:50:48,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-27 10:50:48,335 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 74 [2022-04-27 10:50:48,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 96 transitions. [2022-04-27 10:50:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 96 transitions. [2022-04-27 10:50:48,337 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 96 transitions. [2022-04-27 10:50:48,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:48,413 INFO L225 Difference]: With dead ends: 106 [2022-04-27 10:50:48,413 INFO L226 Difference]: Without dead ends: 104 [2022-04-27 10:50:48,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 167 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=202, Invalid=668, Unknown=0, NotChecked=0, Total=870 [2022-04-27 10:50:48,413 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 71 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:48,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 65 Invalid, 470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:50:48,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-04-27 10:50:48,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 100. [2022-04-27 10:50:48,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:48,707 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:48,707 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:48,707 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:48,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:48,708 INFO L93 Difference]: Finished difference Result 104 states and 115 transitions. [2022-04-27 10:50:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2022-04-27 10:50:48,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:48,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:48,709 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 104 states. [2022-04-27 10:50:48,709 INFO L87 Difference]: Start difference. First operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 104 states. [2022-04-27 10:50:48,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:48,710 INFO L93 Difference]: Finished difference Result 104 states and 115 transitions. [2022-04-27 10:50:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2022-04-27 10:50:48,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:48,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:48,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:48,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 110 transitions. [2022-04-27 10:50:48,711 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 110 transitions. Word has length 74 [2022-04-27 10:50:48,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:48,711 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 110 transitions. [2022-04-27 10:50:48,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.6470588235294117) internal successors, (45), 14 states have internal predecessors, (45), 9 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 10:50:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2022-04-27 10:50:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:50:48,711 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:48,712 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:48,728 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-27 10:50:48,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2022-04-27 10:50:48,912 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:48,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:48,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1197233414, now seen corresponding path program 15 times [2022-04-27 10:50:48,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:48,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814231541] [2022-04-27 10:50:48,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:48,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {44439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {44381#true} is VALID [2022-04-27 10:50:49,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44381#true} {44381#true} #84#return; {44381#true} is VALID [2022-04-27 10:50:49,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:50:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:49,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:50:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:49,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:50:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:49,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:50:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,112 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:50:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,113 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,114 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:49,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:50:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,115 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,116 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:49,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:50:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:49,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:50:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:49,131 INFO L272 TraceCheckUtils]: 0: Hoare triple {44381#true} call ULTIMATE.init(); {44439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:49,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {44439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {44381#true} is VALID [2022-04-27 10:50:49,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44381#true} #84#return; {44381#true} is VALID [2022-04-27 10:50:49,131 INFO L272 TraceCheckUtils]: 4: Hoare triple {44381#true} call #t~ret9 := main(); {44381#true} is VALID [2022-04-27 10:50:49,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {44381#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44386#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,132 INFO L290 TraceCheckUtils]: 6: Hoare triple {44386#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44386#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,132 INFO L290 TraceCheckUtils]: 7: Hoare triple {44386#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44386#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {44386#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44387#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:49,133 INFO L290 TraceCheckUtils]: 9: Hoare triple {44387#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44388#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:49,133 INFO L290 TraceCheckUtils]: 10: Hoare triple {44388#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44389#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:49,134 INFO L290 TraceCheckUtils]: 11: Hoare triple {44389#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44390#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:49,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {44390#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44391#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:49,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {44391#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44392#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:49,135 INFO L290 TraceCheckUtils]: 14: Hoare triple {44392#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44393#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:49,135 INFO L290 TraceCheckUtils]: 15: Hoare triple {44393#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44394#(<= main_~i0~0 8)} is VALID [2022-04-27 10:50:49,136 INFO L290 TraceCheckUtils]: 16: Hoare triple {44394#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {44395#(<= main_~n0~0 8)} is VALID [2022-04-27 10:50:49,136 INFO L290 TraceCheckUtils]: 17: Hoare triple {44395#(<= main_~n0~0 8)} ~i1~0 := 0; {44396#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,136 INFO L290 TraceCheckUtils]: 18: Hoare triple {44396#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {44397#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:49,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {44397#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:49,137 INFO L290 TraceCheckUtils]: 20: Hoare triple {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:49,137 INFO L272 TraceCheckUtils]: 21: Hoare triple {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,137 INFO L290 TraceCheckUtils]: 22: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,137 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {44381#true} {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:49,138 INFO L290 TraceCheckUtils]: 26: Hoare triple {44398#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:49,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:49,138 INFO L272 TraceCheckUtils]: 28: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,138 INFO L290 TraceCheckUtils]: 29: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,138 INFO L290 TraceCheckUtils]: 30: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,138 INFO L290 TraceCheckUtils]: 31: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,139 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {44381#true} {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:49,139 INFO L290 TraceCheckUtils]: 33: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:49,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:49,140 INFO L272 TraceCheckUtils]: 35: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,140 INFO L290 TraceCheckUtils]: 36: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,140 INFO L290 TraceCheckUtils]: 37: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,140 INFO L290 TraceCheckUtils]: 38: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,140 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {44381#true} {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:49,141 INFO L290 TraceCheckUtils]: 40: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,141 INFO L290 TraceCheckUtils]: 41: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,141 INFO L272 TraceCheckUtils]: 42: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,141 INFO L290 TraceCheckUtils]: 43: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,141 INFO L290 TraceCheckUtils]: 45: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,142 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {44381#true} {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:49,142 INFO L290 TraceCheckUtils]: 48: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:49,142 INFO L272 TraceCheckUtils]: 49: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,142 INFO L290 TraceCheckUtils]: 50: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,142 INFO L290 TraceCheckUtils]: 51: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,142 INFO L290 TraceCheckUtils]: 52: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,143 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {44381#true} {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:49,143 INFO L290 TraceCheckUtils]: 54: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:49,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:49,144 INFO L272 TraceCheckUtils]: 56: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,144 INFO L290 TraceCheckUtils]: 57: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,144 INFO L290 TraceCheckUtils]: 58: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,144 INFO L290 TraceCheckUtils]: 59: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,144 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {44381#true} {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:49,145 INFO L290 TraceCheckUtils]: 61: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:49,145 INFO L290 TraceCheckUtils]: 62: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:49,145 INFO L272 TraceCheckUtils]: 63: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,145 INFO L290 TraceCheckUtils]: 64: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,145 INFO L290 TraceCheckUtils]: 65: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,145 INFO L290 TraceCheckUtils]: 66: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,146 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {44381#true} {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:49,146 INFO L290 TraceCheckUtils]: 68: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:49,146 INFO L290 TraceCheckUtils]: 69: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:49,146 INFO L272 TraceCheckUtils]: 70: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,146 INFO L290 TraceCheckUtils]: 71: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,146 INFO L290 TraceCheckUtils]: 72: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,147 INFO L290 TraceCheckUtils]: 73: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,147 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {44381#true} {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:49,147 INFO L290 TraceCheckUtils]: 75: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:49,148 INFO L290 TraceCheckUtils]: 76: Hoare triple {44438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44382#false} is VALID [2022-04-27 10:50:49,148 INFO L272 TraceCheckUtils]: 77: Hoare triple {44382#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44382#false} is VALID [2022-04-27 10:50:49,148 INFO L290 TraceCheckUtils]: 78: Hoare triple {44382#false} ~cond := #in~cond; {44382#false} is VALID [2022-04-27 10:50:49,148 INFO L290 TraceCheckUtils]: 79: Hoare triple {44382#false} assume 0 == ~cond; {44382#false} is VALID [2022-04-27 10:50:49,148 INFO L290 TraceCheckUtils]: 80: Hoare triple {44382#false} assume !false; {44382#false} is VALID [2022-04-27 10:50:49,148 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 94 proven. 58 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:49,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:49,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814231541] [2022-04-27 10:50:49,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814231541] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:49,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410704272] [2022-04-27 10:50:49,148 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:50:49,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:49,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:49,149 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:49,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-27 10:50:49,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-04-27 10:50:49,198 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:49,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:50:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:49,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:49,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {44381#true} call ULTIMATE.init(); {44381#true} is VALID [2022-04-27 10:50:49,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {44381#true} is VALID [2022-04-27 10:50:49,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,870 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44381#true} #84#return; {44381#true} is VALID [2022-04-27 10:50:49,870 INFO L272 TraceCheckUtils]: 4: Hoare triple {44381#true} call #t~ret9 := main(); {44381#true} is VALID [2022-04-27 10:50:49,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {44381#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:49,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44387#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:49,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {44387#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44388#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:49,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {44388#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44389#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:49,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {44389#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44390#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:49,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {44390#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44391#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:49,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {44391#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44392#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:49,873 INFO L290 TraceCheckUtils]: 14: Hoare triple {44392#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44393#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:49,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {44393#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44394#(<= main_~i0~0 8)} is VALID [2022-04-27 10:50:49,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {44394#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {44395#(<= main_~n0~0 8)} is VALID [2022-04-27 10:50:49,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {44395#(<= main_~n0~0 8)} ~i1~0 := 0; {44495#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {44495#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {44499#(and (<= main_~n1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 19: Hoare triple {44499#(and (<= main_~n1~0 0) (<= main_~n0~0 8))} ~j1~0 := 0; {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 20: Hoare triple {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:49,875 INFO L272 TraceCheckUtils]: 21: Hoare triple {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 22: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 23: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,875 INFO L290 TraceCheckUtils]: 24: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,876 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {44381#true} {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:50:49,876 INFO L290 TraceCheckUtils]: 26: Hoare triple {44503#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:49,877 INFO L290 TraceCheckUtils]: 27: Hoare triple {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:49,877 INFO L272 TraceCheckUtils]: 28: Hoare triple {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,877 INFO L290 TraceCheckUtils]: 29: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,877 INFO L290 TraceCheckUtils]: 30: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,877 INFO L290 TraceCheckUtils]: 31: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,877 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {44381#true} {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:50:49,878 INFO L290 TraceCheckUtils]: 33: Hoare triple {44525#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,878 INFO L290 TraceCheckUtils]: 34: Hoare triple {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,878 INFO L272 TraceCheckUtils]: 35: Hoare triple {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,878 INFO L290 TraceCheckUtils]: 36: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,878 INFO L290 TraceCheckUtils]: 37: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,878 INFO L290 TraceCheckUtils]: 38: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,879 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {44381#true} {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #82#return; {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,879 INFO L290 TraceCheckUtils]: 40: Hoare triple {44547#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,879 INFO L290 TraceCheckUtils]: 41: Hoare triple {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,879 INFO L272 TraceCheckUtils]: 42: Hoare triple {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,879 INFO L290 TraceCheckUtils]: 43: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,879 INFO L290 TraceCheckUtils]: 44: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,880 INFO L290 TraceCheckUtils]: 45: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,880 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {44381#true} {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,880 INFO L290 TraceCheckUtils]: 47: Hoare triple {44569#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,881 INFO L290 TraceCheckUtils]: 48: Hoare triple {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,881 INFO L272 TraceCheckUtils]: 49: Hoare triple {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,881 INFO L290 TraceCheckUtils]: 50: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,881 INFO L290 TraceCheckUtils]: 51: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,881 INFO L290 TraceCheckUtils]: 52: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,881 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {44381#true} {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,882 INFO L290 TraceCheckUtils]: 54: Hoare triple {44591#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,882 INFO L290 TraceCheckUtils]: 55: Hoare triple {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,882 INFO L272 TraceCheckUtils]: 56: Hoare triple {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,882 INFO L290 TraceCheckUtils]: 57: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,882 INFO L290 TraceCheckUtils]: 58: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,882 INFO L290 TraceCheckUtils]: 59: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,883 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {44381#true} {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:50:49,883 INFO L290 TraceCheckUtils]: 61: Hoare triple {44613#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,883 INFO L290 TraceCheckUtils]: 62: Hoare triple {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,883 INFO L272 TraceCheckUtils]: 63: Hoare triple {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,883 INFO L290 TraceCheckUtils]: 64: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,884 INFO L290 TraceCheckUtils]: 66: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,884 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {44381#true} {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #82#return; {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,884 INFO L290 TraceCheckUtils]: 68: Hoare triple {44635#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,885 INFO L290 TraceCheckUtils]: 69: Hoare triple {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,885 INFO L272 TraceCheckUtils]: 70: Hoare triple {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:49,885 INFO L290 TraceCheckUtils]: 71: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:49,885 INFO L290 TraceCheckUtils]: 72: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:49,885 INFO L290 TraceCheckUtils]: 73: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:49,885 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {44381#true} {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} #82#return; {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:50:49,886 INFO L290 TraceCheckUtils]: 75: Hoare triple {44657#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44679#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:50:49,886 INFO L290 TraceCheckUtils]: 76: Hoare triple {44679#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44382#false} is VALID [2022-04-27 10:50:49,886 INFO L272 TraceCheckUtils]: 77: Hoare triple {44382#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44382#false} is VALID [2022-04-27 10:50:49,886 INFO L290 TraceCheckUtils]: 78: Hoare triple {44382#false} ~cond := #in~cond; {44382#false} is VALID [2022-04-27 10:50:49,886 INFO L290 TraceCheckUtils]: 79: Hoare triple {44382#false} assume 0 == ~cond; {44382#false} is VALID [2022-04-27 10:50:49,886 INFO L290 TraceCheckUtils]: 80: Hoare triple {44382#false} assume !false; {44382#false} is VALID [2022-04-27 10:50:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:49,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:50,239 INFO L290 TraceCheckUtils]: 80: Hoare triple {44382#false} assume !false; {44382#false} is VALID [2022-04-27 10:50:50,239 INFO L290 TraceCheckUtils]: 79: Hoare triple {44382#false} assume 0 == ~cond; {44382#false} is VALID [2022-04-27 10:50:50,239 INFO L290 TraceCheckUtils]: 78: Hoare triple {44382#false} ~cond := #in~cond; {44382#false} is VALID [2022-04-27 10:50:50,239 INFO L272 TraceCheckUtils]: 77: Hoare triple {44382#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44382#false} is VALID [2022-04-27 10:50:50,240 INFO L290 TraceCheckUtils]: 76: Hoare triple {44438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44382#false} is VALID [2022-04-27 10:50:50,240 INFO L290 TraceCheckUtils]: 75: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:50,241 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {44381#true} {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:50,241 INFO L290 TraceCheckUtils]: 73: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,241 INFO L290 TraceCheckUtils]: 72: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,241 INFO L290 TraceCheckUtils]: 71: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,241 INFO L272 TraceCheckUtils]: 70: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,241 INFO L290 TraceCheckUtils]: 69: Hoare triple {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:50,241 INFO L290 TraceCheckUtils]: 68: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:50,242 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {44381#true} {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:50,242 INFO L290 TraceCheckUtils]: 66: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,242 INFO L290 TraceCheckUtils]: 65: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,242 INFO L272 TraceCheckUtils]: 63: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,242 INFO L290 TraceCheckUtils]: 62: Hoare triple {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:50,243 INFO L290 TraceCheckUtils]: 61: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:50,243 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {44381#true} {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:50,243 INFO L290 TraceCheckUtils]: 59: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,243 INFO L290 TraceCheckUtils]: 58: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,243 INFO L290 TraceCheckUtils]: 57: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,243 INFO L272 TraceCheckUtils]: 56: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,244 INFO L290 TraceCheckUtils]: 55: Hoare triple {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:50,244 INFO L290 TraceCheckUtils]: 54: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:50,245 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {44381#true} {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:50,245 INFO L290 TraceCheckUtils]: 52: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,245 INFO L290 TraceCheckUtils]: 51: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,245 INFO L290 TraceCheckUtils]: 50: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,245 INFO L272 TraceCheckUtils]: 49: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,245 INFO L290 TraceCheckUtils]: 48: Hoare triple {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:50,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:50,246 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {44381#true} {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:50,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,246 INFO L290 TraceCheckUtils]: 43: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,246 INFO L272 TraceCheckUtils]: 42: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:50,247 INFO L290 TraceCheckUtils]: 40: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:50,247 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {44381#true} {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:50,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,247 INFO L272 TraceCheckUtils]: 35: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:50,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:50,248 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {44381#true} {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:50,249 INFO L290 TraceCheckUtils]: 31: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,249 INFO L272 TraceCheckUtils]: 28: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,249 INFO L290 TraceCheckUtils]: 27: Hoare triple {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:50,249 INFO L290 TraceCheckUtils]: 26: Hoare triple {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {44403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:50,250 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {44381#true} {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:50,250 INFO L290 TraceCheckUtils]: 24: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,250 INFO L290 TraceCheckUtils]: 23: Hoare triple {44381#true} assume !(0 == ~cond); {44381#true} is VALID [2022-04-27 10:50:50,250 INFO L290 TraceCheckUtils]: 22: Hoare triple {44381#true} ~cond := #in~cond; {44381#true} is VALID [2022-04-27 10:50:50,250 INFO L272 TraceCheckUtils]: 21: Hoare triple {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44381#true} is VALID [2022-04-27 10:50:50,250 INFO L290 TraceCheckUtils]: 20: Hoare triple {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:50,250 INFO L290 TraceCheckUtils]: 19: Hoare triple {44397#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {44857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:50,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {44882#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {44397#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:50,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {44395#(<= main_~n0~0 8)} ~i1~0 := 0; {44882#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:50,251 INFO L290 TraceCheckUtils]: 16: Hoare triple {44394#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {44395#(<= main_~n0~0 8)} is VALID [2022-04-27 10:50:50,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {44393#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44394#(<= main_~i0~0 8)} is VALID [2022-04-27 10:50:50,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {44392#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44393#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:50,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {44391#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44392#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:50,253 INFO L290 TraceCheckUtils]: 12: Hoare triple {44390#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44391#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:50,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {44389#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44390#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:50,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {44388#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44389#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:50,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {44387#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44388#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:50,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {44387#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:50,255 INFO L290 TraceCheckUtils]: 7: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:50,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {44458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:50,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {44381#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:50,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {44381#true} call #t~ret9 := main(); {44381#true} is VALID [2022-04-27 10:50:50,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44381#true} {44381#true} #84#return; {44381#true} is VALID [2022-04-27 10:50:50,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {44381#true} assume true; {44381#true} is VALID [2022-04-27 10:50:50,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {44381#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {44381#true} is VALID [2022-04-27 10:50:50,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {44381#true} call ULTIMATE.init(); {44381#true} is VALID [2022-04-27 10:50:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:50,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [410704272] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:50,256 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:50,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 38 [2022-04-27 10:50:50,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118305963] [2022-04-27 10:50:50,256 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:50,257 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:50:50,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:50,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:50,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:50,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-27 10:50:50,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:50,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-27 10:50:50,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1135, Unknown=0, NotChecked=0, Total=1406 [2022-04-27 10:50:50,318 INFO L87 Difference]: Start difference. First operand 100 states and 110 transitions. Second operand has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:55,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:55,116 INFO L93 Difference]: Finished difference Result 418 states and 528 transitions. [2022-04-27 10:50:55,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-27 10:50:55,116 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:50:55,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:50:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 166 transitions. [2022-04-27 10:50:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 166 transitions. [2022-04-27 10:50:55,119 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 166 transitions. [2022-04-27 10:50:55,230 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:55,236 INFO L225 Difference]: With dead ends: 418 [2022-04-27 10:50:55,236 INFO L226 Difference]: Without dead ends: 383 [2022-04-27 10:50:55,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1682 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1036, Invalid=4514, Unknown=0, NotChecked=0, Total=5550 [2022-04-27 10:50:55,237 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 210 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1297 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:50:55,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [211 Valid, 131 Invalid, 1446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1297 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:50:55,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2022-04-27 10:50:55,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 101. [2022-04-27 10:50:55,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:50:55,552 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:55,552 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:55,552 INFO L87 Difference]: Start difference. First operand 383 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:55,558 INFO L93 Difference]: Finished difference Result 383 states and 484 transitions. [2022-04-27 10:50:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 484 transitions. [2022-04-27 10:50:55,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:55,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:55,558 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 383 states. [2022-04-27 10:50:55,558 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 383 states. [2022-04-27 10:50:55,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:50:55,564 INFO L93 Difference]: Finished difference Result 383 states and 484 transitions. [2022-04-27 10:50:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 484 transitions. [2022-04-27 10:50:55,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:50:55,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:50:55,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:50:55,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:50:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:50:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:50:55,566 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:50:55,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:50:55,566 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:50:55,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.8421052631578947) internal successors, (70), 37 states have internal predecessors, (70), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:50:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:50:55,566 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:50:55,566 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:50:55,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-04-27 10:50:55,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2022-04-27 10:50:55,775 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:50:55,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:50:55,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1226623067, now seen corresponding path program 22 times [2022-04-27 10:50:55,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:50:55,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191899797] [2022-04-27 10:50:55,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:50:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:50:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:50:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {46676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {46618#true} is VALID [2022-04-27 10:50:55,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,972 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {46618#true} {46618#true} #84#return; {46618#true} is VALID [2022-04-27 10:50:55,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:50:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:50:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:55,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:50:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:55,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:50:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:55,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:50:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,983 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:55,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:50:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,985 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:55,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:50:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,987 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,987 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:55,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:50:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:55,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:55,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {46618#true} call ULTIMATE.init(); {46676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:50:55,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {46676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {46618#true} is VALID [2022-04-27 10:50:55,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46618#true} #84#return; {46618#true} is VALID [2022-04-27 10:50:55,990 INFO L272 TraceCheckUtils]: 4: Hoare triple {46618#true} call #t~ret9 := main(); {46618#true} is VALID [2022-04-27 10:50:55,990 INFO L290 TraceCheckUtils]: 5: Hoare triple {46618#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46623#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:55,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {46623#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46623#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:55,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {46623#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46623#(= main_~i0~0 0)} is VALID [2022-04-27 10:50:55,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {46623#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46624#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:55,991 INFO L290 TraceCheckUtils]: 9: Hoare triple {46624#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46625#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:55,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {46625#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46626#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:55,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {46626#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46627#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:55,992 INFO L290 TraceCheckUtils]: 12: Hoare triple {46627#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46628#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:55,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {46628#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46629#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:55,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {46629#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46630#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:55,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {46630#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {46631#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:55,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {46631#(<= main_~n0~0 7)} ~i1~0 := 0; {46632#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:55,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {46632#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {46633#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:55,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {46633#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {46634#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:55,995 INFO L290 TraceCheckUtils]: 19: Hoare triple {46634#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:55,995 INFO L290 TraceCheckUtils]: 20: Hoare triple {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:55,995 INFO L272 TraceCheckUtils]: 21: Hoare triple {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:55,995 INFO L290 TraceCheckUtils]: 22: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,995 INFO L290 TraceCheckUtils]: 23: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,995 INFO L290 TraceCheckUtils]: 24: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,996 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {46618#true} {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:50:55,996 INFO L290 TraceCheckUtils]: 26: Hoare triple {46635#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:55,996 INFO L290 TraceCheckUtils]: 27: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:55,996 INFO L272 TraceCheckUtils]: 28: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:55,996 INFO L290 TraceCheckUtils]: 29: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,996 INFO L290 TraceCheckUtils]: 30: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,997 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {46618#true} {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:55,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:55,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:55,998 INFO L272 TraceCheckUtils]: 35: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:55,998 INFO L290 TraceCheckUtils]: 36: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,998 INFO L290 TraceCheckUtils]: 37: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,998 INFO L290 TraceCheckUtils]: 38: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,998 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {46618#true} {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:55,999 INFO L290 TraceCheckUtils]: 40: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:55,999 INFO L290 TraceCheckUtils]: 41: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:55,999 INFO L272 TraceCheckUtils]: 42: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:55,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:55,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:55,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:55,999 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {46618#true} {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:56,000 INFO L290 TraceCheckUtils]: 47: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:56,000 INFO L290 TraceCheckUtils]: 48: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:56,000 INFO L272 TraceCheckUtils]: 49: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,000 INFO L290 TraceCheckUtils]: 50: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,000 INFO L290 TraceCheckUtils]: 51: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,000 INFO L290 TraceCheckUtils]: 52: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,001 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {46618#true} {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:56,001 INFO L290 TraceCheckUtils]: 54: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:56,001 INFO L290 TraceCheckUtils]: 55: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:56,001 INFO L272 TraceCheckUtils]: 56: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,002 INFO L290 TraceCheckUtils]: 57: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,002 INFO L290 TraceCheckUtils]: 58: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,002 INFO L290 TraceCheckUtils]: 59: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,002 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {46618#true} {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:56,002 INFO L290 TraceCheckUtils]: 61: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:56,003 INFO L290 TraceCheckUtils]: 62: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:56,003 INFO L272 TraceCheckUtils]: 63: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,003 INFO L290 TraceCheckUtils]: 64: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,003 INFO L290 TraceCheckUtils]: 65: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,003 INFO L290 TraceCheckUtils]: 66: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,003 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {46618#true} {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:56,004 INFO L290 TraceCheckUtils]: 68: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:56,004 INFO L290 TraceCheckUtils]: 69: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:56,004 INFO L272 TraceCheckUtils]: 70: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,004 INFO L290 TraceCheckUtils]: 71: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,004 INFO L290 TraceCheckUtils]: 72: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,004 INFO L290 TraceCheckUtils]: 73: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,005 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {46618#true} {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:56,005 INFO L290 TraceCheckUtils]: 75: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:56,005 INFO L290 TraceCheckUtils]: 76: Hoare triple {46675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46619#false} is VALID [2022-04-27 10:50:56,005 INFO L272 TraceCheckUtils]: 77: Hoare triple {46619#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46619#false} is VALID [2022-04-27 10:50:56,005 INFO L290 TraceCheckUtils]: 78: Hoare triple {46619#false} ~cond := #in~cond; {46619#false} is VALID [2022-04-27 10:50:56,005 INFO L290 TraceCheckUtils]: 79: Hoare triple {46619#false} assume 0 == ~cond; {46619#false} is VALID [2022-04-27 10:50:56,006 INFO L290 TraceCheckUtils]: 80: Hoare triple {46619#false} assume !false; {46619#false} is VALID [2022-04-27 10:50:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 94 proven. 51 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:56,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:50:56,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191899797] [2022-04-27 10:50:56,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191899797] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:50:56,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025817695] [2022-04-27 10:50:56,006 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:50:56,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:50:56,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:50:56,008 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:50:56,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-27 10:50:56,054 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:50:56,055 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:50:56,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:50:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:50:56,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:50:56,734 INFO L272 TraceCheckUtils]: 0: Hoare triple {46618#true} call ULTIMATE.init(); {46618#true} is VALID [2022-04-27 10:50:56,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {46618#true} is VALID [2022-04-27 10:50:56,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46618#true} #84#return; {46618#true} is VALID [2022-04-27 10:50:56,734 INFO L272 TraceCheckUtils]: 4: Hoare triple {46618#true} call #t~ret9 := main(); {46618#true} is VALID [2022-04-27 10:50:56,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {46618#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:56,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:56,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:56,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46624#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:56,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {46624#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46625#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:56,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {46625#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46626#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:56,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {46626#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46627#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:56,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {46627#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46628#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:56,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {46628#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46629#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:56,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {46629#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46630#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:56,738 INFO L290 TraceCheckUtils]: 15: Hoare triple {46630#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {46631#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:56,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {46631#(<= main_~n0~0 7)} ~i1~0 := 0; {46729#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,739 INFO L290 TraceCheckUtils]: 17: Hoare triple {46729#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {46733#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {46733#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {46737#(and (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {46737#(and (<= main_~n1~0 1) (<= main_~n0~0 7))} ~j1~0 := 0; {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,740 INFO L290 TraceCheckUtils]: 20: Hoare triple {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,740 INFO L272 TraceCheckUtils]: 21: Hoare triple {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,740 INFO L290 TraceCheckUtils]: 23: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,740 INFO L290 TraceCheckUtils]: 24: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,740 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {46618#true} {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,741 INFO L290 TraceCheckUtils]: 26: Hoare triple {46741#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,741 INFO L290 TraceCheckUtils]: 27: Hoare triple {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,741 INFO L272 TraceCheckUtils]: 28: Hoare triple {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,741 INFO L290 TraceCheckUtils]: 29: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,741 INFO L290 TraceCheckUtils]: 30: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,741 INFO L290 TraceCheckUtils]: 31: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,742 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {46618#true} {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,742 INFO L290 TraceCheckUtils]: 33: Hoare triple {46763#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,743 INFO L290 TraceCheckUtils]: 34: Hoare triple {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,743 INFO L272 TraceCheckUtils]: 35: Hoare triple {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,743 INFO L290 TraceCheckUtils]: 36: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,743 INFO L290 TraceCheckUtils]: 37: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,743 INFO L290 TraceCheckUtils]: 38: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,743 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {46618#true} {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,744 INFO L290 TraceCheckUtils]: 40: Hoare triple {46785#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,744 INFO L290 TraceCheckUtils]: 41: Hoare triple {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,744 INFO L272 TraceCheckUtils]: 42: Hoare triple {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,744 INFO L290 TraceCheckUtils]: 43: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,744 INFO L290 TraceCheckUtils]: 44: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,744 INFO L290 TraceCheckUtils]: 45: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,745 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {46618#true} {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,745 INFO L290 TraceCheckUtils]: 47: Hoare triple {46807#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,745 INFO L290 TraceCheckUtils]: 48: Hoare triple {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,745 INFO L272 TraceCheckUtils]: 49: Hoare triple {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,745 INFO L290 TraceCheckUtils]: 50: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,745 INFO L290 TraceCheckUtils]: 51: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,745 INFO L290 TraceCheckUtils]: 52: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,746 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {46618#true} {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,746 INFO L290 TraceCheckUtils]: 54: Hoare triple {46829#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,747 INFO L290 TraceCheckUtils]: 55: Hoare triple {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,747 INFO L272 TraceCheckUtils]: 56: Hoare triple {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,747 INFO L290 TraceCheckUtils]: 57: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,747 INFO L290 TraceCheckUtils]: 58: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,747 INFO L290 TraceCheckUtils]: 59: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,747 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {46618#true} {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,748 INFO L290 TraceCheckUtils]: 61: Hoare triple {46851#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,748 INFO L290 TraceCheckUtils]: 62: Hoare triple {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,748 INFO L272 TraceCheckUtils]: 63: Hoare triple {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,748 INFO L290 TraceCheckUtils]: 64: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,748 INFO L290 TraceCheckUtils]: 65: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,748 INFO L290 TraceCheckUtils]: 66: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,749 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {46618#true} {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,749 INFO L290 TraceCheckUtils]: 68: Hoare triple {46873#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,749 INFO L290 TraceCheckUtils]: 69: Hoare triple {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,749 INFO L272 TraceCheckUtils]: 70: Hoare triple {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:56,749 INFO L290 TraceCheckUtils]: 71: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:56,750 INFO L290 TraceCheckUtils]: 72: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:56,750 INFO L290 TraceCheckUtils]: 73: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:56,750 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {46618#true} {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:50:56,750 INFO L290 TraceCheckUtils]: 75: Hoare triple {46895#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46917#(and (<= main_~n1~0 1) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:50:56,751 INFO L290 TraceCheckUtils]: 76: Hoare triple {46917#(and (<= main_~n1~0 1) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46619#false} is VALID [2022-04-27 10:50:56,751 INFO L272 TraceCheckUtils]: 77: Hoare triple {46619#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46619#false} is VALID [2022-04-27 10:50:56,751 INFO L290 TraceCheckUtils]: 78: Hoare triple {46619#false} ~cond := #in~cond; {46619#false} is VALID [2022-04-27 10:50:56,751 INFO L290 TraceCheckUtils]: 79: Hoare triple {46619#false} assume 0 == ~cond; {46619#false} is VALID [2022-04-27 10:50:56,751 INFO L290 TraceCheckUtils]: 80: Hoare triple {46619#false} assume !false; {46619#false} is VALID [2022-04-27 10:50:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:56,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:50:57,125 INFO L290 TraceCheckUtils]: 80: Hoare triple {46619#false} assume !false; {46619#false} is VALID [2022-04-27 10:50:57,125 INFO L290 TraceCheckUtils]: 79: Hoare triple {46619#false} assume 0 == ~cond; {46619#false} is VALID [2022-04-27 10:50:57,125 INFO L290 TraceCheckUtils]: 78: Hoare triple {46619#false} ~cond := #in~cond; {46619#false} is VALID [2022-04-27 10:50:57,125 INFO L272 TraceCheckUtils]: 77: Hoare triple {46619#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46619#false} is VALID [2022-04-27 10:50:57,126 INFO L290 TraceCheckUtils]: 76: Hoare triple {46675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46619#false} is VALID [2022-04-27 10:50:57,126 INFO L290 TraceCheckUtils]: 75: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:50:57,127 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {46618#true} {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:57,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,127 INFO L290 TraceCheckUtils]: 71: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,127 INFO L272 TraceCheckUtils]: 70: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,127 INFO L290 TraceCheckUtils]: 69: Hoare triple {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:57,128 INFO L290 TraceCheckUtils]: 68: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:50:57,128 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {46618#true} {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:57,128 INFO L290 TraceCheckUtils]: 66: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,128 INFO L290 TraceCheckUtils]: 65: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,128 INFO L290 TraceCheckUtils]: 64: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,128 INFO L272 TraceCheckUtils]: 63: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,128 INFO L290 TraceCheckUtils]: 62: Hoare triple {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:57,129 INFO L290 TraceCheckUtils]: 61: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:50:57,129 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {46618#true} {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:57,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,130 INFO L290 TraceCheckUtils]: 57: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,130 INFO L272 TraceCheckUtils]: 56: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,130 INFO L290 TraceCheckUtils]: 55: Hoare triple {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:57,130 INFO L290 TraceCheckUtils]: 54: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:50:57,131 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {46618#true} {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:57,131 INFO L290 TraceCheckUtils]: 52: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,131 INFO L290 TraceCheckUtils]: 51: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,131 INFO L290 TraceCheckUtils]: 50: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,131 INFO L272 TraceCheckUtils]: 49: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,131 INFO L290 TraceCheckUtils]: 48: Hoare triple {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:57,132 INFO L290 TraceCheckUtils]: 47: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:50:57,132 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {46618#true} {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:57,132 INFO L290 TraceCheckUtils]: 45: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,132 INFO L290 TraceCheckUtils]: 44: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,132 INFO L290 TraceCheckUtils]: 43: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,132 INFO L272 TraceCheckUtils]: 42: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,132 INFO L290 TraceCheckUtils]: 41: Hoare triple {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:57,133 INFO L290 TraceCheckUtils]: 40: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:50:57,133 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {46618#true} {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:57,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,134 INFO L272 TraceCheckUtils]: 35: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:57,134 INFO L290 TraceCheckUtils]: 33: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:50:57,135 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {46618#true} {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:57,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,135 INFO L272 TraceCheckUtils]: 28: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:57,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {46640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:50:57,136 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {46618#true} {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:57,136 INFO L290 TraceCheckUtils]: 24: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,136 INFO L290 TraceCheckUtils]: 23: Hoare triple {46618#true} assume !(0 == ~cond); {46618#true} is VALID [2022-04-27 10:50:57,136 INFO L290 TraceCheckUtils]: 22: Hoare triple {46618#true} ~cond := #in~cond; {46618#true} is VALID [2022-04-27 10:50:57,136 INFO L272 TraceCheckUtils]: 21: Hoare triple {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46618#true} is VALID [2022-04-27 10:50:57,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:57,137 INFO L290 TraceCheckUtils]: 19: Hoare triple {46634#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {47095#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:50:57,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {46633#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {46634#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:57,137 INFO L290 TraceCheckUtils]: 17: Hoare triple {47123#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {46633#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:50:57,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {46631#(<= main_~n0~0 7)} ~i1~0 := 0; {47123#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:50:57,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {46630#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {46631#(<= main_~n0~0 7)} is VALID [2022-04-27 10:50:57,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {46629#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46630#(<= main_~i0~0 7)} is VALID [2022-04-27 10:50:57,139 INFO L290 TraceCheckUtils]: 13: Hoare triple {46628#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46629#(<= main_~i0~0 6)} is VALID [2022-04-27 10:50:57,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {46627#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46628#(<= main_~i0~0 5)} is VALID [2022-04-27 10:50:57,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {46626#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46627#(<= main_~i0~0 4)} is VALID [2022-04-27 10:50:57,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {46625#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46626#(<= main_~i0~0 3)} is VALID [2022-04-27 10:50:57,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {46624#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46625#(<= main_~i0~0 2)} is VALID [2022-04-27 10:50:57,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {46624#(<= main_~i0~0 1)} is VALID [2022-04-27 10:50:57,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:57,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {46695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:57,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {46618#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:50:57,142 INFO L272 TraceCheckUtils]: 4: Hoare triple {46618#true} call #t~ret9 := main(); {46618#true} is VALID [2022-04-27 10:50:57,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46618#true} {46618#true} #84#return; {46618#true} is VALID [2022-04-27 10:50:57,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {46618#true} assume true; {46618#true} is VALID [2022-04-27 10:50:57,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {46618#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {46618#true} is VALID [2022-04-27 10:50:57,142 INFO L272 TraceCheckUtils]: 0: Hoare triple {46618#true} call ULTIMATE.init(); {46618#true} is VALID [2022-04-27 10:50:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:50:57,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025817695] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:50:57,142 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:50:57,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 39 [2022-04-27 10:50:57,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231386506] [2022-04-27 10:50:57,142 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:50:57,143 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:50:57,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:50:57,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:50:57,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:50:57,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-27 10:50:57,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:50:57,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-27 10:50:57,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1211, Unknown=0, NotChecked=0, Total=1482 [2022-04-27 10:50:57,205 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:01,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:01,300 INFO L93 Difference]: Finished difference Result 391 states and 491 transitions. [2022-04-27 10:51:01,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-27 10:51:01,300 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:01,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 163 transitions. [2022-04-27 10:51:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 163 transitions. [2022-04-27 10:51:01,303 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 163 transitions. [2022-04-27 10:51:01,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:01,413 INFO L225 Difference]: With dead ends: 391 [2022-04-27 10:51:01,414 INFO L226 Difference]: Without dead ends: 356 [2022-04-27 10:51:01,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2055 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1171, Invalid=5309, Unknown=0, NotChecked=0, Total=6480 [2022-04-27 10:51:01,414 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 173 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 838 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 1011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 838 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:01,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 100 Invalid, 1011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 838 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:51:01,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2022-04-27 10:51:01,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 101. [2022-04-27 10:51:01,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:01,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 356 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:01,797 INFO L74 IsIncluded]: Start isIncluded. First operand 356 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:01,797 INFO L87 Difference]: Start difference. First operand 356 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:01,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:01,802 INFO L93 Difference]: Finished difference Result 356 states and 447 transitions. [2022-04-27 10:51:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 447 transitions. [2022-04-27 10:51:01,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:01,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:01,803 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 356 states. [2022-04-27 10:51:01,803 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 356 states. [2022-04-27 10:51:01,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:01,808 INFO L93 Difference]: Finished difference Result 356 states and 447 transitions. [2022-04-27 10:51:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 447 transitions. [2022-04-27 10:51:01,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:01,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:01,809 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:01,809 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:01,810 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:01,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:01,810 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:01,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.8205128205128205) internal successors, (71), 38 states have internal predecessors, (71), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:01,811 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:01,811 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:01,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:02,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-27 10:51:02,027 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:02,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:02,027 INFO L85 PathProgramCache]: Analyzing trace with hash 943237350, now seen corresponding path program 23 times [2022-04-27 10:51:02,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:02,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943563203] [2022-04-27 10:51:02,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:02,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {48825#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {48767#true} is VALID [2022-04-27 10:51:02,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,234 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48767#true} {48767#true} #84#return; {48767#true} is VALID [2022-04-27 10:51:02,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:02,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,238 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:02,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:02,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:02,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:02,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:02,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:02,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:02,260 INFO L272 TraceCheckUtils]: 0: Hoare triple {48767#true} call ULTIMATE.init(); {48825#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:02,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {48825#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {48767#true} is VALID [2022-04-27 10:51:02,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48767#true} #84#return; {48767#true} is VALID [2022-04-27 10:51:02,260 INFO L272 TraceCheckUtils]: 4: Hoare triple {48767#true} call #t~ret9 := main(); {48767#true} is VALID [2022-04-27 10:51:02,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {48767#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48772#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:02,261 INFO L290 TraceCheckUtils]: 6: Hoare triple {48772#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48772#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:02,261 INFO L290 TraceCheckUtils]: 7: Hoare triple {48772#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48772#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:02,261 INFO L290 TraceCheckUtils]: 8: Hoare triple {48772#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48773#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:02,262 INFO L290 TraceCheckUtils]: 9: Hoare triple {48773#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48774#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:02,262 INFO L290 TraceCheckUtils]: 10: Hoare triple {48774#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48775#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:02,263 INFO L290 TraceCheckUtils]: 11: Hoare triple {48775#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48776#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:02,263 INFO L290 TraceCheckUtils]: 12: Hoare triple {48776#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48777#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:02,263 INFO L290 TraceCheckUtils]: 13: Hoare triple {48777#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48778#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:02,264 INFO L290 TraceCheckUtils]: 14: Hoare triple {48778#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {48779#(<= main_~n0~0 6)} is VALID [2022-04-27 10:51:02,264 INFO L290 TraceCheckUtils]: 15: Hoare triple {48779#(<= main_~n0~0 6)} ~i1~0 := 0; {48780#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:02,264 INFO L290 TraceCheckUtils]: 16: Hoare triple {48780#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48781#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:02,265 INFO L290 TraceCheckUtils]: 17: Hoare triple {48781#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48782#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:02,265 INFO L290 TraceCheckUtils]: 18: Hoare triple {48782#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {48783#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:02,265 INFO L290 TraceCheckUtils]: 19: Hoare triple {48783#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:02,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:02,266 INFO L272 TraceCheckUtils]: 21: Hoare triple {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,266 INFO L290 TraceCheckUtils]: 23: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,266 INFO L290 TraceCheckUtils]: 24: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,266 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48767#true} {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:02,267 INFO L290 TraceCheckUtils]: 26: Hoare triple {48784#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:02,267 INFO L290 TraceCheckUtils]: 27: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:02,267 INFO L272 TraceCheckUtils]: 28: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,267 INFO L290 TraceCheckUtils]: 29: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,267 INFO L290 TraceCheckUtils]: 30: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,267 INFO L290 TraceCheckUtils]: 31: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,268 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48767#true} {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:02,268 INFO L290 TraceCheckUtils]: 33: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:02,269 INFO L290 TraceCheckUtils]: 34: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:02,269 INFO L272 TraceCheckUtils]: 35: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,269 INFO L290 TraceCheckUtils]: 36: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,269 INFO L290 TraceCheckUtils]: 37: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,269 INFO L290 TraceCheckUtils]: 38: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,269 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48767#true} {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:02,270 INFO L290 TraceCheckUtils]: 40: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:02,270 INFO L290 TraceCheckUtils]: 41: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:02,270 INFO L272 TraceCheckUtils]: 42: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,270 INFO L290 TraceCheckUtils]: 43: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,270 INFO L290 TraceCheckUtils]: 44: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,270 INFO L290 TraceCheckUtils]: 45: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,271 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48767#true} {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:02,271 INFO L290 TraceCheckUtils]: 47: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:02,271 INFO L290 TraceCheckUtils]: 48: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:02,271 INFO L272 TraceCheckUtils]: 49: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,271 INFO L290 TraceCheckUtils]: 50: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,271 INFO L290 TraceCheckUtils]: 51: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,272 INFO L290 TraceCheckUtils]: 52: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,272 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48767#true} {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:02,272 INFO L290 TraceCheckUtils]: 54: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:02,273 INFO L290 TraceCheckUtils]: 55: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:02,273 INFO L272 TraceCheckUtils]: 56: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,273 INFO L290 TraceCheckUtils]: 57: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,273 INFO L290 TraceCheckUtils]: 58: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,273 INFO L290 TraceCheckUtils]: 59: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,273 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48767#true} {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:02,274 INFO L290 TraceCheckUtils]: 61: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:02,277 INFO L290 TraceCheckUtils]: 62: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:02,278 INFO L272 TraceCheckUtils]: 63: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,278 INFO L290 TraceCheckUtils]: 64: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,278 INFO L290 TraceCheckUtils]: 65: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,278 INFO L290 TraceCheckUtils]: 66: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,278 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48767#true} {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:02,279 INFO L290 TraceCheckUtils]: 68: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:02,279 INFO L290 TraceCheckUtils]: 69: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:02,279 INFO L272 TraceCheckUtils]: 70: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:02,279 INFO L290 TraceCheckUtils]: 71: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:02,279 INFO L290 TraceCheckUtils]: 72: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:02,279 INFO L290 TraceCheckUtils]: 73: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:02,279 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48767#true} {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:02,280 INFO L290 TraceCheckUtils]: 75: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48824#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:02,280 INFO L290 TraceCheckUtils]: 76: Hoare triple {48824#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48768#false} is VALID [2022-04-27 10:51:02,280 INFO L272 TraceCheckUtils]: 77: Hoare triple {48768#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48768#false} is VALID [2022-04-27 10:51:02,280 INFO L290 TraceCheckUtils]: 78: Hoare triple {48768#false} ~cond := #in~cond; {48768#false} is VALID [2022-04-27 10:51:02,280 INFO L290 TraceCheckUtils]: 79: Hoare triple {48768#false} assume 0 == ~cond; {48768#false} is VALID [2022-04-27 10:51:02,280 INFO L290 TraceCheckUtils]: 80: Hoare triple {48768#false} assume !false; {48768#false} is VALID [2022-04-27 10:51:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:02,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:02,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943563203] [2022-04-27 10:51:02,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943563203] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:02,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573892507] [2022-04-27 10:51:02,281 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:51:02,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:02,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:02,282 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:02,282 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-27 10:51:02,329 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2022-04-27 10:51:02,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:02,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:02,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:03,051 INFO L272 TraceCheckUtils]: 0: Hoare triple {48767#true} call ULTIMATE.init(); {48767#true} is VALID [2022-04-27 10:51:03,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {48767#true} is VALID [2022-04-27 10:51:03,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48767#true} #84#return; {48767#true} is VALID [2022-04-27 10:51:03,051 INFO L272 TraceCheckUtils]: 4: Hoare triple {48767#true} call #t~ret9 := main(); {48767#true} is VALID [2022-04-27 10:51:03,051 INFO L290 TraceCheckUtils]: 5: Hoare triple {48767#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,052 INFO L290 TraceCheckUtils]: 8: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48773#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:03,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {48773#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48774#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:03,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {48774#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48775#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:03,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {48775#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48776#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:03,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {48776#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48777#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:03,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {48777#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48778#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:03,055 INFO L290 TraceCheckUtils]: 14: Hoare triple {48778#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {48779#(<= main_~n0~0 6)} is VALID [2022-04-27 10:51:03,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {48779#(<= main_~n0~0 6)} ~i1~0 := 0; {48875#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {48875#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48879#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:03,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {48879#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48883#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:03,056 INFO L290 TraceCheckUtils]: 18: Hoare triple {48883#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {48887#(and (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,056 INFO L290 TraceCheckUtils]: 19: Hoare triple {48887#(and (<= main_~n1~0 2) (<= main_~n0~0 6))} ~j1~0 := 0; {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:03,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:03,057 INFO L272 TraceCheckUtils]: 21: Hoare triple {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,057 INFO L290 TraceCheckUtils]: 22: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,057 INFO L290 TraceCheckUtils]: 23: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,057 INFO L290 TraceCheckUtils]: 24: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,057 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48767#true} {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:03,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {48891#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:03,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:03,058 INFO L272 TraceCheckUtils]: 28: Hoare triple {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,058 INFO L290 TraceCheckUtils]: 29: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,058 INFO L290 TraceCheckUtils]: 31: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,059 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48767#true} {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:03,059 INFO L290 TraceCheckUtils]: 33: Hoare triple {48913#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,059 INFO L290 TraceCheckUtils]: 34: Hoare triple {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,059 INFO L272 TraceCheckUtils]: 35: Hoare triple {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,059 INFO L290 TraceCheckUtils]: 36: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,060 INFO L290 TraceCheckUtils]: 37: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,060 INFO L290 TraceCheckUtils]: 38: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,060 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48767#true} {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #82#return; {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,060 INFO L290 TraceCheckUtils]: 40: Hoare triple {48935#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,061 INFO L290 TraceCheckUtils]: 41: Hoare triple {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,061 INFO L272 TraceCheckUtils]: 42: Hoare triple {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,061 INFO L290 TraceCheckUtils]: 45: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,061 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48767#true} {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {48957#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,062 INFO L290 TraceCheckUtils]: 48: Hoare triple {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,062 INFO L272 TraceCheckUtils]: 49: Hoare triple {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,062 INFO L290 TraceCheckUtils]: 50: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,062 INFO L290 TraceCheckUtils]: 51: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,062 INFO L290 TraceCheckUtils]: 52: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,063 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48767#true} {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,063 INFO L290 TraceCheckUtils]: 54: Hoare triple {48979#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,063 INFO L290 TraceCheckUtils]: 55: Hoare triple {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,064 INFO L272 TraceCheckUtils]: 56: Hoare triple {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,064 INFO L290 TraceCheckUtils]: 57: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,064 INFO L290 TraceCheckUtils]: 58: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,064 INFO L290 TraceCheckUtils]: 59: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,064 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48767#true} {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,064 INFO L290 TraceCheckUtils]: 61: Hoare triple {49001#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,065 INFO L290 TraceCheckUtils]: 62: Hoare triple {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,065 INFO L272 TraceCheckUtils]: 63: Hoare triple {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,065 INFO L290 TraceCheckUtils]: 64: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,065 INFO L290 TraceCheckUtils]: 65: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,065 INFO L290 TraceCheckUtils]: 66: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,065 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48767#true} {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} #82#return; {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,066 INFO L290 TraceCheckUtils]: 68: Hoare triple {49023#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,066 INFO L290 TraceCheckUtils]: 69: Hoare triple {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,066 INFO L272 TraceCheckUtils]: 70: Hoare triple {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,066 INFO L290 TraceCheckUtils]: 71: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,066 INFO L290 TraceCheckUtils]: 72: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,066 INFO L290 TraceCheckUtils]: 73: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,067 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48767#true} {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} #82#return; {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-27 10:51:03,067 INFO L290 TraceCheckUtils]: 75: Hoare triple {49045#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {49067#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:03,068 INFO L290 TraceCheckUtils]: 76: Hoare triple {49067#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48768#false} is VALID [2022-04-27 10:51:03,068 INFO L272 TraceCheckUtils]: 77: Hoare triple {48768#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48768#false} is VALID [2022-04-27 10:51:03,068 INFO L290 TraceCheckUtils]: 78: Hoare triple {48768#false} ~cond := #in~cond; {48768#false} is VALID [2022-04-27 10:51:03,068 INFO L290 TraceCheckUtils]: 79: Hoare triple {48768#false} assume 0 == ~cond; {48768#false} is VALID [2022-04-27 10:51:03,068 INFO L290 TraceCheckUtils]: 80: Hoare triple {48768#false} assume !false; {48768#false} is VALID [2022-04-27 10:51:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:03,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:03,426 INFO L290 TraceCheckUtils]: 80: Hoare triple {48768#false} assume !false; {48768#false} is VALID [2022-04-27 10:51:03,426 INFO L290 TraceCheckUtils]: 79: Hoare triple {48768#false} assume 0 == ~cond; {48768#false} is VALID [2022-04-27 10:51:03,426 INFO L290 TraceCheckUtils]: 78: Hoare triple {48768#false} ~cond := #in~cond; {48768#false} is VALID [2022-04-27 10:51:03,426 INFO L272 TraceCheckUtils]: 77: Hoare triple {48768#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48768#false} is VALID [2022-04-27 10:51:03,427 INFO L290 TraceCheckUtils]: 76: Hoare triple {48824#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48768#false} is VALID [2022-04-27 10:51:03,427 INFO L290 TraceCheckUtils]: 75: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48824#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:03,428 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48767#true} {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:03,428 INFO L290 TraceCheckUtils]: 73: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,428 INFO L290 TraceCheckUtils]: 72: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,428 INFO L290 TraceCheckUtils]: 71: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,428 INFO L272 TraceCheckUtils]: 70: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,428 INFO L290 TraceCheckUtils]: 69: Hoare triple {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:03,428 INFO L290 TraceCheckUtils]: 68: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:03,429 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48767#true} {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:03,429 INFO L290 TraceCheckUtils]: 66: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,429 INFO L290 TraceCheckUtils]: 65: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,429 INFO L290 TraceCheckUtils]: 64: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,429 INFO L272 TraceCheckUtils]: 63: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:03,430 INFO L290 TraceCheckUtils]: 61: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48814#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:03,430 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48767#true} {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:03,430 INFO L290 TraceCheckUtils]: 59: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,430 INFO L290 TraceCheckUtils]: 58: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,430 INFO L290 TraceCheckUtils]: 57: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,430 INFO L272 TraceCheckUtils]: 56: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,431 INFO L290 TraceCheckUtils]: 55: Hoare triple {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:03,431 INFO L290 TraceCheckUtils]: 54: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48809#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:03,431 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48767#true} {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:03,432 INFO L290 TraceCheckUtils]: 52: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,432 INFO L290 TraceCheckUtils]: 51: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,432 INFO L290 TraceCheckUtils]: 50: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,432 INFO L272 TraceCheckUtils]: 49: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,432 INFO L290 TraceCheckUtils]: 48: Hoare triple {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:03,432 INFO L290 TraceCheckUtils]: 47: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48804#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:03,433 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48767#true} {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,433 INFO L290 TraceCheckUtils]: 44: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,433 INFO L290 TraceCheckUtils]: 43: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,433 INFO L272 TraceCheckUtils]: 42: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,433 INFO L290 TraceCheckUtils]: 41: Hoare triple {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,434 INFO L290 TraceCheckUtils]: 40: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48799#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:03,434 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48767#true} {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:03,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,434 INFO L290 TraceCheckUtils]: 37: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,434 INFO L290 TraceCheckUtils]: 36: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,434 INFO L272 TraceCheckUtils]: 35: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:03,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48794#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:03,435 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48767#true} {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:03,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,436 INFO L290 TraceCheckUtils]: 30: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,436 INFO L290 TraceCheckUtils]: 29: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,436 INFO L272 TraceCheckUtils]: 28: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,436 INFO L290 TraceCheckUtils]: 27: Hoare triple {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:03,436 INFO L290 TraceCheckUtils]: 26: Hoare triple {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {48789#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:03,437 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48767#true} {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:03,437 INFO L290 TraceCheckUtils]: 24: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,437 INFO L290 TraceCheckUtils]: 23: Hoare triple {48767#true} assume !(0 == ~cond); {48767#true} is VALID [2022-04-27 10:51:03,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {48767#true} ~cond := #in~cond; {48767#true} is VALID [2022-04-27 10:51:03,437 INFO L272 TraceCheckUtils]: 21: Hoare triple {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48767#true} is VALID [2022-04-27 10:51:03,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:03,437 INFO L290 TraceCheckUtils]: 19: Hoare triple {48783#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {49245#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:03,438 INFO L290 TraceCheckUtils]: 18: Hoare triple {48782#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {48783#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:03,438 INFO L290 TraceCheckUtils]: 17: Hoare triple {48781#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48782#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:03,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {49276#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {48781#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:03,439 INFO L290 TraceCheckUtils]: 15: Hoare triple {48779#(<= main_~n0~0 6)} ~i1~0 := 0; {49276#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:03,439 INFO L290 TraceCheckUtils]: 14: Hoare triple {48778#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {48779#(<= main_~n0~0 6)} is VALID [2022-04-27 10:51:03,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {48777#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48778#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:03,440 INFO L290 TraceCheckUtils]: 12: Hoare triple {48776#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48777#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:03,440 INFO L290 TraceCheckUtils]: 11: Hoare triple {48775#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48776#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:03,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {48774#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48775#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:03,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {48773#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48774#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:03,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {48773#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:03,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,442 INFO L290 TraceCheckUtils]: 6: Hoare triple {48844#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {48767#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48844#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:03,442 INFO L272 TraceCheckUtils]: 4: Hoare triple {48767#true} call #t~ret9 := main(); {48767#true} is VALID [2022-04-27 10:51:03,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48767#true} {48767#true} #84#return; {48767#true} is VALID [2022-04-27 10:51:03,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {48767#true} assume true; {48767#true} is VALID [2022-04-27 10:51:03,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {48767#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {48767#true} is VALID [2022-04-27 10:51:03,442 INFO L272 TraceCheckUtils]: 0: Hoare triple {48767#true} call ULTIMATE.init(); {48767#true} is VALID [2022-04-27 10:51:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:03,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573892507] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:03,443 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:03,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 40 [2022-04-27 10:51:03,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516233028] [2022-04-27 10:51:03,443 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:03,449 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:03,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:03,449 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:03,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:03,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-27 10:51:03,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:03,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-27 10:51:03,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-04-27 10:51:03,513 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:07,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:07,499 INFO L93 Difference]: Finished difference Result 363 states and 453 transitions. [2022-04-27 10:51:07,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-27 10:51:07,499 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:07,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 158 transitions. [2022-04-27 10:51:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 158 transitions. [2022-04-27 10:51:07,502 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 158 transitions. [2022-04-27 10:51:07,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:07,617 INFO L225 Difference]: With dead ends: 363 [2022-04-27 10:51:07,617 INFO L226 Difference]: Without dead ends: 328 [2022-04-27 10:51:07,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2322 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1277, Invalid=5863, Unknown=0, NotChecked=0, Total=7140 [2022-04-27 10:51:07,618 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 152 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:07,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 98 Invalid, 985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [193 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:51:07,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-04-27 10:51:07,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 101. [2022-04-27 10:51:07,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:07,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 328 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:07,953 INFO L74 IsIncluded]: Start isIncluded. First operand 328 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:07,959 INFO L87 Difference]: Start difference. First operand 328 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:07,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:07,964 INFO L93 Difference]: Finished difference Result 328 states and 409 transitions. [2022-04-27 10:51:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 409 transitions. [2022-04-27 10:51:07,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:07,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:07,964 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 328 states. [2022-04-27 10:51:07,965 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 328 states. [2022-04-27 10:51:07,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:07,969 INFO L93 Difference]: Finished difference Result 328 states and 409 transitions. [2022-04-27 10:51:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 409 transitions. [2022-04-27 10:51:07,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:07,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:07,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:07,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:07,971 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:07,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:07,971 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:07,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.8) internal successors, (72), 39 states have internal predecessors, (72), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:07,971 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:07,971 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:07,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:08,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:08,187 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:08,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:08,188 INFO L85 PathProgramCache]: Analyzing trace with hash -510566459, now seen corresponding path program 24 times [2022-04-27 10:51:08,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:08,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176150870] [2022-04-27 10:51:08,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {50878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {50820#true} is VALID [2022-04-27 10:51:08,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,380 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50820#true} {50820#true} #84#return; {50820#true} is VALID [2022-04-27 10:51:08,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:08,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:08,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,387 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:08,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:08,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:08,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:08,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:08,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,406 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:08,407 INFO L272 TraceCheckUtils]: 0: Hoare triple {50820#true} call ULTIMATE.init(); {50878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:08,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {50878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {50820#true} is VALID [2022-04-27 10:51:08,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50820#true} #84#return; {50820#true} is VALID [2022-04-27 10:51:08,407 INFO L272 TraceCheckUtils]: 4: Hoare triple {50820#true} call #t~ret9 := main(); {50820#true} is VALID [2022-04-27 10:51:08,407 INFO L290 TraceCheckUtils]: 5: Hoare triple {50820#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {50825#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:08,407 INFO L290 TraceCheckUtils]: 6: Hoare triple {50825#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {50825#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:08,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {50825#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {50825#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:08,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {50825#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50826#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:08,408 INFO L290 TraceCheckUtils]: 9: Hoare triple {50826#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50827#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:08,409 INFO L290 TraceCheckUtils]: 10: Hoare triple {50827#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50828#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:08,409 INFO L290 TraceCheckUtils]: 11: Hoare triple {50828#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50829#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:08,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {50829#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50830#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:08,410 INFO L290 TraceCheckUtils]: 13: Hoare triple {50830#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {50831#(<= main_~n0~0 5)} is VALID [2022-04-27 10:51:08,410 INFO L290 TraceCheckUtils]: 14: Hoare triple {50831#(<= main_~n0~0 5)} ~i1~0 := 0; {50832#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:08,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {50832#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50833#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:08,411 INFO L290 TraceCheckUtils]: 16: Hoare triple {50833#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50834#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:08,411 INFO L290 TraceCheckUtils]: 17: Hoare triple {50834#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50835#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:08,412 INFO L290 TraceCheckUtils]: 18: Hoare triple {50835#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {50836#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:08,412 INFO L290 TraceCheckUtils]: 19: Hoare triple {50836#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:08,412 INFO L290 TraceCheckUtils]: 20: Hoare triple {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:08,412 INFO L272 TraceCheckUtils]: 21: Hoare triple {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,413 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {50820#true} {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:08,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {50837#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:08,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:08,414 INFO L272 TraceCheckUtils]: 28: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,414 INFO L290 TraceCheckUtils]: 29: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,414 INFO L290 TraceCheckUtils]: 30: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,414 INFO L290 TraceCheckUtils]: 31: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,414 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {50820#true} {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:08,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:08,415 INFO L290 TraceCheckUtils]: 34: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:08,415 INFO L272 TraceCheckUtils]: 35: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,415 INFO L290 TraceCheckUtils]: 36: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,415 INFO L290 TraceCheckUtils]: 37: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,415 INFO L290 TraceCheckUtils]: 38: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,415 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {50820#true} {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:08,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:08,416 INFO L290 TraceCheckUtils]: 41: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:08,416 INFO L272 TraceCheckUtils]: 42: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,416 INFO L290 TraceCheckUtils]: 43: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,416 INFO L290 TraceCheckUtils]: 44: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,416 INFO L290 TraceCheckUtils]: 45: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,417 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {50820#true} {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:08,417 INFO L290 TraceCheckUtils]: 47: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:08,417 INFO L290 TraceCheckUtils]: 48: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:08,418 INFO L272 TraceCheckUtils]: 49: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,418 INFO L290 TraceCheckUtils]: 50: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,418 INFO L290 TraceCheckUtils]: 52: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,418 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {50820#true} {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:08,418 INFO L290 TraceCheckUtils]: 54: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:08,419 INFO L290 TraceCheckUtils]: 55: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:08,419 INFO L272 TraceCheckUtils]: 56: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,419 INFO L290 TraceCheckUtils]: 57: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,419 INFO L290 TraceCheckUtils]: 58: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,419 INFO L290 TraceCheckUtils]: 59: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,419 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {50820#true} {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:08,420 INFO L290 TraceCheckUtils]: 61: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:08,420 INFO L290 TraceCheckUtils]: 62: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:08,420 INFO L272 TraceCheckUtils]: 63: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,420 INFO L290 TraceCheckUtils]: 64: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,420 INFO L290 TraceCheckUtils]: 65: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,420 INFO L290 TraceCheckUtils]: 66: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,421 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {50820#true} {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:08,421 INFO L290 TraceCheckUtils]: 68: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:08,421 INFO L290 TraceCheckUtils]: 69: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:08,421 INFO L272 TraceCheckUtils]: 70: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:08,422 INFO L290 TraceCheckUtils]: 71: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:08,422 INFO L290 TraceCheckUtils]: 72: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:08,422 INFO L290 TraceCheckUtils]: 73: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:08,422 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {50820#true} {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:08,422 INFO L290 TraceCheckUtils]: 75: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:08,423 INFO L290 TraceCheckUtils]: 76: Hoare triple {50877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50821#false} is VALID [2022-04-27 10:51:08,423 INFO L272 TraceCheckUtils]: 77: Hoare triple {50821#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50821#false} is VALID [2022-04-27 10:51:08,423 INFO L290 TraceCheckUtils]: 78: Hoare triple {50821#false} ~cond := #in~cond; {50821#false} is VALID [2022-04-27 10:51:08,423 INFO L290 TraceCheckUtils]: 79: Hoare triple {50821#false} assume 0 == ~cond; {50821#false} is VALID [2022-04-27 10:51:08,423 INFO L290 TraceCheckUtils]: 80: Hoare triple {50821#false} assume !false; {50821#false} is VALID [2022-04-27 10:51:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 94 proven. 43 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:08,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:08,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176150870] [2022-04-27 10:51:08,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176150870] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:08,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459135452] [2022-04-27 10:51:08,423 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:51:08,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:08,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:08,425 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:08,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-27 10:51:08,477 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-04-27 10:51:08,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:08,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:08,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:09,203 INFO L272 TraceCheckUtils]: 0: Hoare triple {50820#true} call ULTIMATE.init(); {50820#true} is VALID [2022-04-27 10:51:09,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {50820#true} is VALID [2022-04-27 10:51:09,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50820#true} #84#return; {50820#true} is VALID [2022-04-27 10:51:09,203 INFO L272 TraceCheckUtils]: 4: Hoare triple {50820#true} call #t~ret9 := main(); {50820#true} is VALID [2022-04-27 10:51:09,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {50820#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50826#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:09,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {50826#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50827#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:09,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {50827#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50828#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:09,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {50828#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50829#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:09,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {50829#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50830#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:09,206 INFO L290 TraceCheckUtils]: 13: Hoare triple {50830#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {50831#(<= main_~n0~0 5)} is VALID [2022-04-27 10:51:09,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {50831#(<= main_~n0~0 5)} ~i1~0 := 0; {50925#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:09,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {50925#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50929#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:09,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {50929#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50933#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:09,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {50933#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50937#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-27 10:51:09,208 INFO L290 TraceCheckUtils]: 18: Hoare triple {50937#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {50941#(and (<= main_~n0~0 5) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {50941#(and (<= main_~n0~0 5) (<= main_~n1~0 3))} ~j1~0 := 0; {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:09,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:09,209 INFO L272 TraceCheckUtils]: 21: Hoare triple {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,209 INFO L290 TraceCheckUtils]: 23: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,209 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {50820#true} {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:09,209 INFO L290 TraceCheckUtils]: 26: Hoare triple {50945#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:09,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:09,210 INFO L272 TraceCheckUtils]: 28: Hoare triple {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,210 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {50820#true} {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:09,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {50967#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,211 INFO L272 TraceCheckUtils]: 35: Hoare triple {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,211 INFO L290 TraceCheckUtils]: 36: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,211 INFO L290 TraceCheckUtils]: 37: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,211 INFO L290 TraceCheckUtils]: 38: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,212 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {50820#true} {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,212 INFO L290 TraceCheckUtils]: 40: Hoare triple {50989#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,212 INFO L290 TraceCheckUtils]: 41: Hoare triple {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,213 INFO L272 TraceCheckUtils]: 42: Hoare triple {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,213 INFO L290 TraceCheckUtils]: 43: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,213 INFO L290 TraceCheckUtils]: 44: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,213 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {50820#true} {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {51011#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,214 INFO L272 TraceCheckUtils]: 49: Hoare triple {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,214 INFO L290 TraceCheckUtils]: 50: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,214 INFO L290 TraceCheckUtils]: 51: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,214 INFO L290 TraceCheckUtils]: 52: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,214 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {50820#true} {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,215 INFO L290 TraceCheckUtils]: 54: Hoare triple {51033#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,215 INFO L290 TraceCheckUtils]: 55: Hoare triple {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,215 INFO L272 TraceCheckUtils]: 56: Hoare triple {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,215 INFO L290 TraceCheckUtils]: 57: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,215 INFO L290 TraceCheckUtils]: 58: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,215 INFO L290 TraceCheckUtils]: 59: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,216 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {50820#true} {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,216 INFO L290 TraceCheckUtils]: 61: Hoare triple {51055#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,216 INFO L290 TraceCheckUtils]: 62: Hoare triple {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,217 INFO L272 TraceCheckUtils]: 63: Hoare triple {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,217 INFO L290 TraceCheckUtils]: 64: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,217 INFO L290 TraceCheckUtils]: 65: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,217 INFO L290 TraceCheckUtils]: 66: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,217 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {50820#true} {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #82#return; {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,218 INFO L290 TraceCheckUtils]: 68: Hoare triple {51077#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,218 INFO L290 TraceCheckUtils]: 69: Hoare triple {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,218 INFO L272 TraceCheckUtils]: 70: Hoare triple {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,218 INFO L290 TraceCheckUtils]: 71: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,218 INFO L290 TraceCheckUtils]: 72: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,218 INFO L290 TraceCheckUtils]: 73: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,218 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {50820#true} {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} #82#return; {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:51:09,219 INFO L290 TraceCheckUtils]: 75: Hoare triple {51099#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {51121#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:09,219 INFO L290 TraceCheckUtils]: 76: Hoare triple {51121#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50821#false} is VALID [2022-04-27 10:51:09,219 INFO L272 TraceCheckUtils]: 77: Hoare triple {50821#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50821#false} is VALID [2022-04-27 10:51:09,219 INFO L290 TraceCheckUtils]: 78: Hoare triple {50821#false} ~cond := #in~cond; {50821#false} is VALID [2022-04-27 10:51:09,219 INFO L290 TraceCheckUtils]: 79: Hoare triple {50821#false} assume 0 == ~cond; {50821#false} is VALID [2022-04-27 10:51:09,219 INFO L290 TraceCheckUtils]: 80: Hoare triple {50821#false} assume !false; {50821#false} is VALID [2022-04-27 10:51:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:09,220 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:09,568 INFO L290 TraceCheckUtils]: 80: Hoare triple {50821#false} assume !false; {50821#false} is VALID [2022-04-27 10:51:09,568 INFO L290 TraceCheckUtils]: 79: Hoare triple {50821#false} assume 0 == ~cond; {50821#false} is VALID [2022-04-27 10:51:09,568 INFO L290 TraceCheckUtils]: 78: Hoare triple {50821#false} ~cond := #in~cond; {50821#false} is VALID [2022-04-27 10:51:09,568 INFO L272 TraceCheckUtils]: 77: Hoare triple {50821#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50821#false} is VALID [2022-04-27 10:51:09,569 INFO L290 TraceCheckUtils]: 76: Hoare triple {50877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50821#false} is VALID [2022-04-27 10:51:09,569 INFO L290 TraceCheckUtils]: 75: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:09,570 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {50820#true} {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:09,570 INFO L290 TraceCheckUtils]: 73: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,570 INFO L290 TraceCheckUtils]: 72: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,570 INFO L290 TraceCheckUtils]: 71: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,570 INFO L272 TraceCheckUtils]: 70: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,570 INFO L290 TraceCheckUtils]: 69: Hoare triple {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:09,570 INFO L290 TraceCheckUtils]: 68: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:09,571 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {50820#true} {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:09,571 INFO L290 TraceCheckUtils]: 66: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,571 INFO L290 TraceCheckUtils]: 65: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,571 INFO L290 TraceCheckUtils]: 64: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,571 INFO L272 TraceCheckUtils]: 63: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,571 INFO L290 TraceCheckUtils]: 62: Hoare triple {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:09,572 INFO L290 TraceCheckUtils]: 61: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:09,572 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {50820#true} {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:09,572 INFO L290 TraceCheckUtils]: 59: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,572 INFO L290 TraceCheckUtils]: 58: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,572 INFO L290 TraceCheckUtils]: 57: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,572 INFO L272 TraceCheckUtils]: 56: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,573 INFO L290 TraceCheckUtils]: 55: Hoare triple {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:09,573 INFO L290 TraceCheckUtils]: 54: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:09,573 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {50820#true} {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:09,574 INFO L290 TraceCheckUtils]: 52: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,574 INFO L290 TraceCheckUtils]: 51: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,574 INFO L290 TraceCheckUtils]: 50: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,574 INFO L272 TraceCheckUtils]: 49: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:09,574 INFO L290 TraceCheckUtils]: 47: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:09,575 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {50820#true} {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,575 INFO L290 TraceCheckUtils]: 45: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,575 INFO L290 TraceCheckUtils]: 44: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,575 INFO L290 TraceCheckUtils]: 43: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,575 INFO L272 TraceCheckUtils]: 42: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,575 INFO L290 TraceCheckUtils]: 41: Hoare triple {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,576 INFO L290 TraceCheckUtils]: 40: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:09,576 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {50820#true} {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:09,576 INFO L290 TraceCheckUtils]: 38: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,576 INFO L290 TraceCheckUtils]: 37: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,576 INFO L290 TraceCheckUtils]: 36: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,576 INFO L272 TraceCheckUtils]: 35: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,577 INFO L290 TraceCheckUtils]: 34: Hoare triple {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:09,577 INFO L290 TraceCheckUtils]: 33: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:09,577 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {50820#true} {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:09,577 INFO L290 TraceCheckUtils]: 31: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,578 INFO L290 TraceCheckUtils]: 30: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,578 INFO L290 TraceCheckUtils]: 29: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,578 INFO L272 TraceCheckUtils]: 28: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:09,578 INFO L290 TraceCheckUtils]: 26: Hoare triple {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {50842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:09,579 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {50820#true} {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:09,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,579 INFO L290 TraceCheckUtils]: 23: Hoare triple {50820#true} assume !(0 == ~cond); {50820#true} is VALID [2022-04-27 10:51:09,579 INFO L290 TraceCheckUtils]: 22: Hoare triple {50820#true} ~cond := #in~cond; {50820#true} is VALID [2022-04-27 10:51:09,579 INFO L272 TraceCheckUtils]: 21: Hoare triple {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {50820#true} is VALID [2022-04-27 10:51:09,579 INFO L290 TraceCheckUtils]: 20: Hoare triple {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:09,579 INFO L290 TraceCheckUtils]: 19: Hoare triple {50836#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {51299#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:09,580 INFO L290 TraceCheckUtils]: 18: Hoare triple {50835#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {50836#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:09,580 INFO L290 TraceCheckUtils]: 17: Hoare triple {50834#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50835#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:09,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {50833#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50834#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:09,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {51333#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {50833#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:09,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {50831#(<= main_~n0~0 5)} ~i1~0 := 0; {51333#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:09,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {50830#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {50831#(<= main_~n0~0 5)} is VALID [2022-04-27 10:51:09,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {50829#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50830#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:09,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {50828#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50829#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:09,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {50827#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50828#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:09,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {50826#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50827#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:09,583 INFO L290 TraceCheckUtils]: 8: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {50826#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:09,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,584 INFO L290 TraceCheckUtils]: 6: Hoare triple {50897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {50820#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {50897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:09,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {50820#true} call #t~ret9 := main(); {50820#true} is VALID [2022-04-27 10:51:09,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50820#true} {50820#true} #84#return; {50820#true} is VALID [2022-04-27 10:51:09,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {50820#true} assume true; {50820#true} is VALID [2022-04-27 10:51:09,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {50820#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {50820#true} is VALID [2022-04-27 10:51:09,585 INFO L272 TraceCheckUtils]: 0: Hoare triple {50820#true} call ULTIMATE.init(); {50820#true} is VALID [2022-04-27 10:51:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:09,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459135452] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:09,585 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:09,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 41 [2022-04-27 10:51:09,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231911694] [2022-04-27 10:51:09,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:09,586 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:09,586 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:09,586 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:09,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:09,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-27 10:51:09,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:09,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-27 10:51:09,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=1357, Unknown=0, NotChecked=0, Total=1640 [2022-04-27 10:51:09,648 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:13,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:13,369 INFO L93 Difference]: Finished difference Result 334 states and 414 transitions. [2022-04-27 10:51:13,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-27 10:51:13,369 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:13,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 151 transitions. [2022-04-27 10:51:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 151 transitions. [2022-04-27 10:51:13,372 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 151 transitions. [2022-04-27 10:51:13,476 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:13,480 INFO L225 Difference]: With dead ends: 334 [2022-04-27 10:51:13,480 INFO L226 Difference]: Without dead ends: 299 [2022-04-27 10:51:13,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 162 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2439 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1332, Invalid=6150, Unknown=0, NotChecked=0, Total=7482 [2022-04-27 10:51:13,481 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 141 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:13,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 83 Invalid, 928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:51:13,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-04-27 10:51:13,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 101. [2022-04-27 10:51:13,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:13,813 INFO L82 GeneralOperation]: Start isEquivalent. First operand 299 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:13,813 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:13,813 INFO L87 Difference]: Start difference. First operand 299 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:13,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:13,817 INFO L93 Difference]: Finished difference Result 299 states and 370 transitions. [2022-04-27 10:51:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 370 transitions. [2022-04-27 10:51:13,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:13,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:13,817 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 299 states. [2022-04-27 10:51:13,817 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 299 states. [2022-04-27 10:51:13,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:13,821 INFO L93 Difference]: Finished difference Result 299 states and 370 transitions. [2022-04-27 10:51:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 370 transitions. [2022-04-27 10:51:13,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:13,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:13,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:13,822 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:13,823 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:13,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:13,823 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:13,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.7804878048780488) internal successors, (73), 40 states have internal predecessors, (73), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:13,823 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:13,823 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:13,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:14,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-27 10:51:14,039 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:14,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:14,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1666155718, now seen corresponding path program 25 times [2022-04-27 10:51:14,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:14,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084227777] [2022-04-27 10:51:14,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:14,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {52827#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {52769#true} is VALID [2022-04-27 10:51:14,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,235 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52769#true} {52769#true} #84#return; {52769#true} is VALID [2022-04-27 10:51:14,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,238 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:14,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:14,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:14,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,243 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:14,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:14,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,249 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:14,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,251 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,251 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:14,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,253 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:14,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {52769#true} call ULTIMATE.init(); {52827#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:14,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {52827#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {52769#true} is VALID [2022-04-27 10:51:14,254 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,254 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52769#true} #84#return; {52769#true} is VALID [2022-04-27 10:51:14,254 INFO L272 TraceCheckUtils]: 4: Hoare triple {52769#true} call #t~ret9 := main(); {52769#true} is VALID [2022-04-27 10:51:14,254 INFO L290 TraceCheckUtils]: 5: Hoare triple {52769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {52774#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:14,254 INFO L290 TraceCheckUtils]: 6: Hoare triple {52774#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {52774#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:14,255 INFO L290 TraceCheckUtils]: 7: Hoare triple {52774#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {52774#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:14,255 INFO L290 TraceCheckUtils]: 8: Hoare triple {52774#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52775#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:14,255 INFO L290 TraceCheckUtils]: 9: Hoare triple {52775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52776#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:14,256 INFO L290 TraceCheckUtils]: 10: Hoare triple {52776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52777#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:14,256 INFO L290 TraceCheckUtils]: 11: Hoare triple {52777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52778#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:14,256 INFO L290 TraceCheckUtils]: 12: Hoare triple {52778#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {52779#(<= main_~n0~0 4)} is VALID [2022-04-27 10:51:14,257 INFO L290 TraceCheckUtils]: 13: Hoare triple {52779#(<= main_~n0~0 4)} ~i1~0 := 0; {52780#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:14,257 INFO L290 TraceCheckUtils]: 14: Hoare triple {52780#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52781#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:14,257 INFO L290 TraceCheckUtils]: 15: Hoare triple {52781#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52782#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:14,258 INFO L290 TraceCheckUtils]: 16: Hoare triple {52782#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52783#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:14,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {52783#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52784#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {52784#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {52785#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 19: Hoare triple {52785#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:14,259 INFO L272 TraceCheckUtils]: 21: Hoare triple {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 22: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 23: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,259 INFO L290 TraceCheckUtils]: 24: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,260 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {52769#true} {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:14,260 INFO L290 TraceCheckUtils]: 26: Hoare triple {52786#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:14,260 INFO L290 TraceCheckUtils]: 27: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:14,260 INFO L272 TraceCheckUtils]: 28: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,261 INFO L290 TraceCheckUtils]: 29: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,261 INFO L290 TraceCheckUtils]: 31: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,261 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {52769#true} {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:14,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:14,262 INFO L290 TraceCheckUtils]: 34: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:14,262 INFO L272 TraceCheckUtils]: 35: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,262 INFO L290 TraceCheckUtils]: 36: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,262 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {52769#true} {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:14,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:14,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:14,263 INFO L272 TraceCheckUtils]: 42: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,263 INFO L290 TraceCheckUtils]: 43: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,263 INFO L290 TraceCheckUtils]: 44: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,263 INFO L290 TraceCheckUtils]: 45: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,264 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {52769#true} {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:14,264 INFO L290 TraceCheckUtils]: 47: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:14,264 INFO L290 TraceCheckUtils]: 48: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:14,264 INFO L272 TraceCheckUtils]: 49: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,264 INFO L290 TraceCheckUtils]: 50: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,264 INFO L290 TraceCheckUtils]: 51: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,265 INFO L290 TraceCheckUtils]: 52: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,265 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {52769#true} {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:14,265 INFO L290 TraceCheckUtils]: 54: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:14,266 INFO L290 TraceCheckUtils]: 55: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:14,266 INFO L272 TraceCheckUtils]: 56: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,266 INFO L290 TraceCheckUtils]: 57: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,266 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {52769#true} {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:14,267 INFO L290 TraceCheckUtils]: 61: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:14,267 INFO L290 TraceCheckUtils]: 62: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:14,267 INFO L272 TraceCheckUtils]: 63: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,267 INFO L290 TraceCheckUtils]: 64: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,267 INFO L290 TraceCheckUtils]: 65: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,267 INFO L290 TraceCheckUtils]: 66: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,268 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {52769#true} {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:14,268 INFO L290 TraceCheckUtils]: 68: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:14,268 INFO L290 TraceCheckUtils]: 69: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:14,268 INFO L272 TraceCheckUtils]: 70: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:14,268 INFO L290 TraceCheckUtils]: 71: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:14,268 INFO L290 TraceCheckUtils]: 72: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:14,268 INFO L290 TraceCheckUtils]: 73: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:14,269 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52769#true} {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:14,269 INFO L290 TraceCheckUtils]: 75: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52826#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:14,269 INFO L290 TraceCheckUtils]: 76: Hoare triple {52826#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52770#false} is VALID [2022-04-27 10:51:14,269 INFO L272 TraceCheckUtils]: 77: Hoare triple {52770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52770#false} is VALID [2022-04-27 10:51:14,270 INFO L290 TraceCheckUtils]: 78: Hoare triple {52770#false} ~cond := #in~cond; {52770#false} is VALID [2022-04-27 10:51:14,270 INFO L290 TraceCheckUtils]: 79: Hoare triple {52770#false} assume 0 == ~cond; {52770#false} is VALID [2022-04-27 10:51:14,270 INFO L290 TraceCheckUtils]: 80: Hoare triple {52770#false} assume !false; {52770#false} is VALID [2022-04-27 10:51:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 94 proven. 42 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:14,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:14,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084227777] [2022-04-27 10:51:14,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084227777] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:14,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655784975] [2022-04-27 10:51:14,270 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:51:14,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:14,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:14,271 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:14,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-27 10:51:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:14,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:15,068 INFO L272 TraceCheckUtils]: 0: Hoare triple {52769#true} call ULTIMATE.init(); {52769#true} is VALID [2022-04-27 10:51:15,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {52769#true} is VALID [2022-04-27 10:51:15,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,069 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52769#true} #84#return; {52769#true} is VALID [2022-04-27 10:51:15,069 INFO L272 TraceCheckUtils]: 4: Hoare triple {52769#true} call #t~ret9 := main(); {52769#true} is VALID [2022-04-27 10:51:15,069 INFO L290 TraceCheckUtils]: 5: Hoare triple {52769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,069 INFO L290 TraceCheckUtils]: 6: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,070 INFO L290 TraceCheckUtils]: 8: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52775#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:15,070 INFO L290 TraceCheckUtils]: 9: Hoare triple {52775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52776#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:15,071 INFO L290 TraceCheckUtils]: 10: Hoare triple {52776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52777#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:15,071 INFO L290 TraceCheckUtils]: 11: Hoare triple {52777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52778#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:15,071 INFO L290 TraceCheckUtils]: 12: Hoare triple {52778#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {52779#(<= main_~n0~0 4)} is VALID [2022-04-27 10:51:15,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {52779#(<= main_~n0~0 4)} ~i1~0 := 0; {52871#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:15,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {52871#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52875#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:15,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {52875#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52879#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:15,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {52879#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52883#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:51:15,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {52883#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52887#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-27 10:51:15,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {52887#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {52891#(and (<= main_~n0~0 4) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {52891#(and (<= main_~n0~0 4) (<= main_~n1~0 4))} ~j1~0 := 0; {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:15,074 INFO L290 TraceCheckUtils]: 20: Hoare triple {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:15,074 INFO L272 TraceCheckUtils]: 21: Hoare triple {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,074 INFO L290 TraceCheckUtils]: 22: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,074 INFO L290 TraceCheckUtils]: 23: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,075 INFO L290 TraceCheckUtils]: 24: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,075 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {52769#true} {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:15,075 INFO L290 TraceCheckUtils]: 26: Hoare triple {52895#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:15,076 INFO L290 TraceCheckUtils]: 27: Hoare triple {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:15,076 INFO L272 TraceCheckUtils]: 28: Hoare triple {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,076 INFO L290 TraceCheckUtils]: 30: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,076 INFO L290 TraceCheckUtils]: 31: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,076 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {52769#true} {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:15,077 INFO L290 TraceCheckUtils]: 33: Hoare triple {52917#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,077 INFO L290 TraceCheckUtils]: 34: Hoare triple {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,077 INFO L272 TraceCheckUtils]: 35: Hoare triple {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,077 INFO L290 TraceCheckUtils]: 36: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,077 INFO L290 TraceCheckUtils]: 37: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,078 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {52769#true} {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,078 INFO L290 TraceCheckUtils]: 40: Hoare triple {52939#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,078 INFO L290 TraceCheckUtils]: 41: Hoare triple {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,078 INFO L272 TraceCheckUtils]: 42: Hoare triple {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,079 INFO L290 TraceCheckUtils]: 43: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,079 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {52769#true} {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,079 INFO L290 TraceCheckUtils]: 47: Hoare triple {52961#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,080 INFO L290 TraceCheckUtils]: 48: Hoare triple {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,080 INFO L272 TraceCheckUtils]: 49: Hoare triple {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,080 INFO L290 TraceCheckUtils]: 50: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,080 INFO L290 TraceCheckUtils]: 51: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,080 INFO L290 TraceCheckUtils]: 52: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,080 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {52769#true} {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,081 INFO L290 TraceCheckUtils]: 54: Hoare triple {52983#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,081 INFO L290 TraceCheckUtils]: 55: Hoare triple {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,081 INFO L272 TraceCheckUtils]: 56: Hoare triple {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,082 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {52769#true} {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,082 INFO L290 TraceCheckUtils]: 61: Hoare triple {53005#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,083 INFO L290 TraceCheckUtils]: 62: Hoare triple {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,083 INFO L272 TraceCheckUtils]: 63: Hoare triple {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,083 INFO L290 TraceCheckUtils]: 64: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,083 INFO L290 TraceCheckUtils]: 65: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,083 INFO L290 TraceCheckUtils]: 66: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,083 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {52769#true} {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,084 INFO L290 TraceCheckUtils]: 68: Hoare triple {53027#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,084 INFO L290 TraceCheckUtils]: 69: Hoare triple {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,084 INFO L272 TraceCheckUtils]: 70: Hoare triple {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,084 INFO L290 TraceCheckUtils]: 71: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,084 INFO L290 TraceCheckUtils]: 72: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,084 INFO L290 TraceCheckUtils]: 73: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,085 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52769#true} {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #82#return; {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:51:15,085 INFO L290 TraceCheckUtils]: 75: Hoare triple {53049#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {53071#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:15,085 INFO L290 TraceCheckUtils]: 76: Hoare triple {53071#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52770#false} is VALID [2022-04-27 10:51:15,085 INFO L272 TraceCheckUtils]: 77: Hoare triple {52770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52770#false} is VALID [2022-04-27 10:51:15,085 INFO L290 TraceCheckUtils]: 78: Hoare triple {52770#false} ~cond := #in~cond; {52770#false} is VALID [2022-04-27 10:51:15,085 INFO L290 TraceCheckUtils]: 79: Hoare triple {52770#false} assume 0 == ~cond; {52770#false} is VALID [2022-04-27 10:51:15,085 INFO L290 TraceCheckUtils]: 80: Hoare triple {52770#false} assume !false; {52770#false} is VALID [2022-04-27 10:51:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 116 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:15,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:15,434 INFO L290 TraceCheckUtils]: 80: Hoare triple {52770#false} assume !false; {52770#false} is VALID [2022-04-27 10:51:15,434 INFO L290 TraceCheckUtils]: 79: Hoare triple {52770#false} assume 0 == ~cond; {52770#false} is VALID [2022-04-27 10:51:15,434 INFO L290 TraceCheckUtils]: 78: Hoare triple {52770#false} ~cond := #in~cond; {52770#false} is VALID [2022-04-27 10:51:15,434 INFO L272 TraceCheckUtils]: 77: Hoare triple {52770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52770#false} is VALID [2022-04-27 10:51:15,434 INFO L290 TraceCheckUtils]: 76: Hoare triple {52826#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52770#false} is VALID [2022-04-27 10:51:15,434 INFO L290 TraceCheckUtils]: 75: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52826#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:15,435 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {52769#true} {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:15,435 INFO L290 TraceCheckUtils]: 73: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,435 INFO L290 TraceCheckUtils]: 72: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,435 INFO L290 TraceCheckUtils]: 71: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,435 INFO L272 TraceCheckUtils]: 70: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,435 INFO L290 TraceCheckUtils]: 69: Hoare triple {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:15,436 INFO L290 TraceCheckUtils]: 68: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52821#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:15,436 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {52769#true} {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:15,436 INFO L290 TraceCheckUtils]: 66: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,436 INFO L290 TraceCheckUtils]: 65: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,436 INFO L290 TraceCheckUtils]: 64: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,436 INFO L272 TraceCheckUtils]: 63: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,437 INFO L290 TraceCheckUtils]: 62: Hoare triple {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:15,437 INFO L290 TraceCheckUtils]: 61: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52816#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:15,438 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {52769#true} {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:15,438 INFO L290 TraceCheckUtils]: 59: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,438 INFO L272 TraceCheckUtils]: 56: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:15,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52811#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:15,439 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {52769#true} {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:15,439 INFO L290 TraceCheckUtils]: 52: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,439 INFO L290 TraceCheckUtils]: 51: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,439 INFO L290 TraceCheckUtils]: 50: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,439 INFO L272 TraceCheckUtils]: 49: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,439 INFO L290 TraceCheckUtils]: 48: Hoare triple {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:15,440 INFO L290 TraceCheckUtils]: 47: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:15,440 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {52769#true} {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,440 INFO L290 TraceCheckUtils]: 45: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,440 INFO L290 TraceCheckUtils]: 44: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,440 INFO L290 TraceCheckUtils]: 43: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,440 INFO L272 TraceCheckUtils]: 42: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,441 INFO L290 TraceCheckUtils]: 41: Hoare triple {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,441 INFO L290 TraceCheckUtils]: 40: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52801#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:15,441 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {52769#true} {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:15,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,442 INFO L290 TraceCheckUtils]: 37: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,442 INFO L272 TraceCheckUtils]: 35: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,442 INFO L290 TraceCheckUtils]: 34: Hoare triple {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:15,442 INFO L290 TraceCheckUtils]: 33: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52796#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:15,443 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {52769#true} {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:15,443 INFO L290 TraceCheckUtils]: 31: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,443 INFO L272 TraceCheckUtils]: 28: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,443 INFO L290 TraceCheckUtils]: 27: Hoare triple {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:15,444 INFO L290 TraceCheckUtils]: 26: Hoare triple {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {52791#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:15,444 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {52769#true} {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:15,444 INFO L290 TraceCheckUtils]: 24: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,444 INFO L290 TraceCheckUtils]: 23: Hoare triple {52769#true} assume !(0 == ~cond); {52769#true} is VALID [2022-04-27 10:51:15,444 INFO L290 TraceCheckUtils]: 22: Hoare triple {52769#true} ~cond := #in~cond; {52769#true} is VALID [2022-04-27 10:51:15,444 INFO L272 TraceCheckUtils]: 21: Hoare triple {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {52769#true} is VALID [2022-04-27 10:51:15,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:15,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {52785#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {53249#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:15,445 INFO L290 TraceCheckUtils]: 18: Hoare triple {52784#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {52785#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:15,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {52783#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52784#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:15,446 INFO L290 TraceCheckUtils]: 16: Hoare triple {52782#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52783#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:15,446 INFO L290 TraceCheckUtils]: 15: Hoare triple {52781#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52782#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:15,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {53286#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {52781#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:15,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {52779#(<= main_~n0~0 4)} ~i1~0 := 0; {53286#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:15,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {52778#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {52779#(<= main_~n0~0 4)} is VALID [2022-04-27 10:51:15,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {52777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52778#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:15,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {52776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52777#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:15,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {52775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52776#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:15,449 INFO L290 TraceCheckUtils]: 8: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {52775#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:15,449 INFO L290 TraceCheckUtils]: 7: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {52846#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {52769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {52846#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:15,450 INFO L272 TraceCheckUtils]: 4: Hoare triple {52769#true} call #t~ret9 := main(); {52769#true} is VALID [2022-04-27 10:51:15,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52769#true} {52769#true} #84#return; {52769#true} is VALID [2022-04-27 10:51:15,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {52769#true} assume true; {52769#true} is VALID [2022-04-27 10:51:15,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {52769#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {52769#true} is VALID [2022-04-27 10:51:15,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {52769#true} call ULTIMATE.init(); {52769#true} is VALID [2022-04-27 10:51:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 116 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:15,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655784975] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:15,450 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:15,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 42 [2022-04-27 10:51:15,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65854009] [2022-04-27 10:51:15,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:15,451 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:15,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:15,451 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:15,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:15,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-27 10:51:15,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:15,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-27 10:51:15,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=1427, Unknown=0, NotChecked=0, Total=1722 [2022-04-27 10:51:15,512 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:18,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:18,938 INFO L93 Difference]: Finished difference Result 304 states and 374 transitions. [2022-04-27 10:51:18,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-27 10:51:18,939 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:18,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 142 transitions. [2022-04-27 10:51:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 142 transitions. [2022-04-27 10:51:18,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 142 transitions. [2022-04-27 10:51:19,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:19,038 INFO L225 Difference]: With dead ends: 304 [2022-04-27 10:51:19,038 INFO L226 Difference]: Without dead ends: 269 [2022-04-27 10:51:19,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2430 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1330, Invalid=6152, Unknown=0, NotChecked=0, Total=7482 [2022-04-27 10:51:19,038 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 115 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 690 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 690 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:19,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 94 Invalid, 859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 690 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:51:19,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-04-27 10:51:19,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 101. [2022-04-27 10:51:19,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:19,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:19,383 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:19,383 INFO L87 Difference]: Start difference. First operand 269 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:19,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:19,386 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2022-04-27 10:51:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 330 transitions. [2022-04-27 10:51:19,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:19,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:19,386 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 269 states. [2022-04-27 10:51:19,386 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 269 states. [2022-04-27 10:51:19,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:19,390 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2022-04-27 10:51:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 330 transitions. [2022-04-27 10:51:19,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:19,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:19,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:19,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:19,391 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:19,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:19,391 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:19,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.7619047619047619) internal successors, (74), 41 states have internal predecessors, (74), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:19,394 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:19,394 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:19,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:19,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-27 10:51:19,594 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:19,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:19,594 INFO L85 PathProgramCache]: Analyzing trace with hash 425066469, now seen corresponding path program 26 times [2022-04-27 10:51:19,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:19,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485815363] [2022-04-27 10:51:19,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:19,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {54664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {54606#true} is VALID [2022-04-27 10:51:19,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54606#true} {54606#true} #84#return; {54606#true} is VALID [2022-04-27 10:51:19,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:19,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:19,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:19,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:19,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:19,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:19,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:19,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:19,797 INFO L272 TraceCheckUtils]: 0: Hoare triple {54606#true} call ULTIMATE.init(); {54664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:19,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {54664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {54606#true} is VALID [2022-04-27 10:51:19,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54606#true} #84#return; {54606#true} is VALID [2022-04-27 10:51:19,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {54606#true} call #t~ret9 := main(); {54606#true} is VALID [2022-04-27 10:51:19,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {54606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {54611#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:19,798 INFO L290 TraceCheckUtils]: 6: Hoare triple {54611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {54611#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:19,798 INFO L290 TraceCheckUtils]: 7: Hoare triple {54611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {54611#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:19,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {54611#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:19,799 INFO L290 TraceCheckUtils]: 9: Hoare triple {54612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:19,799 INFO L290 TraceCheckUtils]: 10: Hoare triple {54613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:19,800 INFO L290 TraceCheckUtils]: 11: Hoare triple {54614#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {54615#(<= main_~n0~0 3)} is VALID [2022-04-27 10:51:19,800 INFO L290 TraceCheckUtils]: 12: Hoare triple {54615#(<= main_~n0~0 3)} ~i1~0 := 0; {54616#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:19,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {54616#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54617#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:19,801 INFO L290 TraceCheckUtils]: 14: Hoare triple {54617#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:19,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {54618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54619#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:19,801 INFO L290 TraceCheckUtils]: 16: Hoare triple {54619#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54620#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:19,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {54620#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54621#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:19,802 INFO L290 TraceCheckUtils]: 18: Hoare triple {54621#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {54622#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:19,802 INFO L290 TraceCheckUtils]: 19: Hoare triple {54622#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:19,803 INFO L290 TraceCheckUtils]: 20: Hoare triple {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:19,803 INFO L272 TraceCheckUtils]: 21: Hoare triple {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,803 INFO L290 TraceCheckUtils]: 23: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,803 INFO L290 TraceCheckUtils]: 24: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,803 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {54606#true} {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:19,804 INFO L290 TraceCheckUtils]: 26: Hoare triple {54623#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:19,804 INFO L290 TraceCheckUtils]: 27: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:19,804 INFO L272 TraceCheckUtils]: 28: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,804 INFO L290 TraceCheckUtils]: 31: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,804 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {54606#true} {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:19,805 INFO L290 TraceCheckUtils]: 33: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:19,805 INFO L290 TraceCheckUtils]: 34: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:19,805 INFO L272 TraceCheckUtils]: 35: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,805 INFO L290 TraceCheckUtils]: 36: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,805 INFO L290 TraceCheckUtils]: 37: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,805 INFO L290 TraceCheckUtils]: 38: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,806 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {54606#true} {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:19,806 INFO L290 TraceCheckUtils]: 40: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:19,806 INFO L290 TraceCheckUtils]: 41: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:19,807 INFO L272 TraceCheckUtils]: 42: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,807 INFO L290 TraceCheckUtils]: 43: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,807 INFO L290 TraceCheckUtils]: 44: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,807 INFO L290 TraceCheckUtils]: 45: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,807 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {54606#true} {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:19,807 INFO L290 TraceCheckUtils]: 47: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:19,808 INFO L290 TraceCheckUtils]: 48: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:19,808 INFO L272 TraceCheckUtils]: 49: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,808 INFO L290 TraceCheckUtils]: 50: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,808 INFO L290 TraceCheckUtils]: 51: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,808 INFO L290 TraceCheckUtils]: 52: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,808 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {54606#true} {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:19,809 INFO L290 TraceCheckUtils]: 54: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:19,809 INFO L290 TraceCheckUtils]: 55: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:19,809 INFO L272 TraceCheckUtils]: 56: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,809 INFO L290 TraceCheckUtils]: 57: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,809 INFO L290 TraceCheckUtils]: 58: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,809 INFO L290 TraceCheckUtils]: 59: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,810 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {54606#true} {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:19,810 INFO L290 TraceCheckUtils]: 61: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:19,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:19,810 INFO L272 TraceCheckUtils]: 63: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,810 INFO L290 TraceCheckUtils]: 64: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,810 INFO L290 TraceCheckUtils]: 65: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,811 INFO L290 TraceCheckUtils]: 66: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,811 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {54606#true} {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:19,811 INFO L290 TraceCheckUtils]: 68: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:19,812 INFO L290 TraceCheckUtils]: 69: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:19,812 INFO L272 TraceCheckUtils]: 70: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:19,812 INFO L290 TraceCheckUtils]: 71: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:19,812 INFO L290 TraceCheckUtils]: 72: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:19,812 INFO L290 TraceCheckUtils]: 73: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:19,812 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {54606#true} {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:19,813 INFO L290 TraceCheckUtils]: 75: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:19,813 INFO L290 TraceCheckUtils]: 76: Hoare triple {54663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54607#false} is VALID [2022-04-27 10:51:19,813 INFO L272 TraceCheckUtils]: 77: Hoare triple {54607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54607#false} is VALID [2022-04-27 10:51:19,813 INFO L290 TraceCheckUtils]: 78: Hoare triple {54607#false} ~cond := #in~cond; {54607#false} is VALID [2022-04-27 10:51:19,813 INFO L290 TraceCheckUtils]: 79: Hoare triple {54607#false} assume 0 == ~cond; {54607#false} is VALID [2022-04-27 10:51:19,813 INFO L290 TraceCheckUtils]: 80: Hoare triple {54607#false} assume !false; {54607#false} is VALID [2022-04-27 10:51:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 94 proven. 43 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:19,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:19,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485815363] [2022-04-27 10:51:19,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485815363] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:19,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648608128] [2022-04-27 10:51:19,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:51:19,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:19,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:19,815 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:19,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-27 10:51:19,861 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:51:19,861 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:19,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:19,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:20,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {54606#true} call ULTIMATE.init(); {54606#true} is VALID [2022-04-27 10:51:20,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {54606#true} is VALID [2022-04-27 10:51:20,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54606#true} #84#return; {54606#true} is VALID [2022-04-27 10:51:20,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {54606#true} call #t~ret9 := main(); {54606#true} is VALID [2022-04-27 10:51:20,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {54606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:20,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:20,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:20,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:20,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {54612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:20,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {54613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:20,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {54614#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {54615#(<= main_~n0~0 3)} is VALID [2022-04-27 10:51:20,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {54615#(<= main_~n0~0 3)} ~i1~0 := 0; {54705#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:20,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {54705#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54709#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:20,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {54709#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54713#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:20,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {54713#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54717#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:51:20,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {54717#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54721#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:51:20,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {54721#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54725#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-27 10:51:20,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {54725#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {54729#(and (<= main_~n0~0 3) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {54729#(and (<= main_~n0~0 3) (<= main_~n1~0 5))} ~j1~0 := 0; {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:20,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:20,652 INFO L272 TraceCheckUtils]: 21: Hoare triple {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,652 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {54606#true} {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:20,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {54733#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:20,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:20,653 INFO L272 TraceCheckUtils]: 28: Hoare triple {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,653 INFO L290 TraceCheckUtils]: 29: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,654 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {54606#true} {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:20,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {54755#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,654 INFO L272 TraceCheckUtils]: 35: Hoare triple {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,654 INFO L290 TraceCheckUtils]: 36: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,655 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {54606#true} {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,655 INFO L290 TraceCheckUtils]: 40: Hoare triple {54777#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,656 INFO L290 TraceCheckUtils]: 41: Hoare triple {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,656 INFO L272 TraceCheckUtils]: 42: Hoare triple {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,656 INFO L290 TraceCheckUtils]: 43: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,656 INFO L290 TraceCheckUtils]: 45: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,656 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {54606#true} {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,657 INFO L290 TraceCheckUtils]: 47: Hoare triple {54799#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,657 INFO L290 TraceCheckUtils]: 48: Hoare triple {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,657 INFO L272 TraceCheckUtils]: 49: Hoare triple {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,657 INFO L290 TraceCheckUtils]: 50: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,657 INFO L290 TraceCheckUtils]: 51: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,657 INFO L290 TraceCheckUtils]: 52: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,658 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {54606#true} {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,658 INFO L290 TraceCheckUtils]: 54: Hoare triple {54821#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:20,658 INFO L290 TraceCheckUtils]: 55: Hoare triple {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:20,658 INFO L272 TraceCheckUtils]: 56: Hoare triple {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,659 INFO L290 TraceCheckUtils]: 57: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,659 INFO L290 TraceCheckUtils]: 58: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,659 INFO L290 TraceCheckUtils]: 59: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,659 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {54606#true} {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:20,659 INFO L290 TraceCheckUtils]: 61: Hoare triple {54843#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,660 INFO L290 TraceCheckUtils]: 62: Hoare triple {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,660 INFO L272 TraceCheckUtils]: 63: Hoare triple {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,660 INFO L290 TraceCheckUtils]: 64: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,660 INFO L290 TraceCheckUtils]: 65: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,660 INFO L290 TraceCheckUtils]: 66: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,660 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {54606#true} {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,661 INFO L290 TraceCheckUtils]: 68: Hoare triple {54865#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,661 INFO L290 TraceCheckUtils]: 69: Hoare triple {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,661 INFO L272 TraceCheckUtils]: 70: Hoare triple {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:20,661 INFO L290 TraceCheckUtils]: 71: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:20,661 INFO L290 TraceCheckUtils]: 72: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:20,661 INFO L290 TraceCheckUtils]: 73: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:20,662 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {54606#true} {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:51:20,662 INFO L290 TraceCheckUtils]: 75: Hoare triple {54887#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54909#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:20,663 INFO L290 TraceCheckUtils]: 76: Hoare triple {54909#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54607#false} is VALID [2022-04-27 10:51:20,663 INFO L272 TraceCheckUtils]: 77: Hoare triple {54607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54607#false} is VALID [2022-04-27 10:51:20,663 INFO L290 TraceCheckUtils]: 78: Hoare triple {54607#false} ~cond := #in~cond; {54607#false} is VALID [2022-04-27 10:51:20,663 INFO L290 TraceCheckUtils]: 79: Hoare triple {54607#false} assume 0 == ~cond; {54607#false} is VALID [2022-04-27 10:51:20,663 INFO L290 TraceCheckUtils]: 80: Hoare triple {54607#false} assume !false; {54607#false} is VALID [2022-04-27 10:51:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:20,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:21,031 INFO L290 TraceCheckUtils]: 80: Hoare triple {54607#false} assume !false; {54607#false} is VALID [2022-04-27 10:51:21,031 INFO L290 TraceCheckUtils]: 79: Hoare triple {54607#false} assume 0 == ~cond; {54607#false} is VALID [2022-04-27 10:51:21,031 INFO L290 TraceCheckUtils]: 78: Hoare triple {54607#false} ~cond := #in~cond; {54607#false} is VALID [2022-04-27 10:51:21,032 INFO L272 TraceCheckUtils]: 77: Hoare triple {54607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54607#false} is VALID [2022-04-27 10:51:21,032 INFO L290 TraceCheckUtils]: 76: Hoare triple {54663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54607#false} is VALID [2022-04-27 10:51:21,032 INFO L290 TraceCheckUtils]: 75: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:21,033 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {54606#true} {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:21,033 INFO L290 TraceCheckUtils]: 73: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,033 INFO L290 TraceCheckUtils]: 72: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,033 INFO L290 TraceCheckUtils]: 71: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,033 INFO L272 TraceCheckUtils]: 70: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:21,034 INFO L290 TraceCheckUtils]: 68: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:21,034 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {54606#true} {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:21,034 INFO L290 TraceCheckUtils]: 66: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,034 INFO L290 TraceCheckUtils]: 65: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,034 INFO L290 TraceCheckUtils]: 64: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,034 INFO L272 TraceCheckUtils]: 63: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,034 INFO L290 TraceCheckUtils]: 62: Hoare triple {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:21,035 INFO L290 TraceCheckUtils]: 61: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:21,035 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {54606#true} {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:21,035 INFO L290 TraceCheckUtils]: 59: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,035 INFO L290 TraceCheckUtils]: 58: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,035 INFO L290 TraceCheckUtils]: 57: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,036 INFO L272 TraceCheckUtils]: 56: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,036 INFO L290 TraceCheckUtils]: 55: Hoare triple {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:21,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:21,037 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {54606#true} {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:21,037 INFO L290 TraceCheckUtils]: 52: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,037 INFO L290 TraceCheckUtils]: 51: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,037 INFO L272 TraceCheckUtils]: 49: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,037 INFO L290 TraceCheckUtils]: 48: Hoare triple {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:21,038 INFO L290 TraceCheckUtils]: 47: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:21,038 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {54606#true} {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:21,038 INFO L290 TraceCheckUtils]: 45: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,038 INFO L290 TraceCheckUtils]: 44: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,038 INFO L290 TraceCheckUtils]: 43: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,038 INFO L272 TraceCheckUtils]: 42: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,038 INFO L290 TraceCheckUtils]: 41: Hoare triple {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:21,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:21,039 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {54606#true} {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:21,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,040 INFO L272 TraceCheckUtils]: 35: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,040 INFO L290 TraceCheckUtils]: 34: Hoare triple {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:21,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:21,041 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {54606#true} {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:21,041 INFO L290 TraceCheckUtils]: 31: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,041 INFO L290 TraceCheckUtils]: 30: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,041 INFO L290 TraceCheckUtils]: 29: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,041 INFO L272 TraceCheckUtils]: 28: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:21,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {54628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:21,042 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {54606#true} {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:21,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {54606#true} assume !(0 == ~cond); {54606#true} is VALID [2022-04-27 10:51:21,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {54606#true} ~cond := #in~cond; {54606#true} is VALID [2022-04-27 10:51:21,042 INFO L272 TraceCheckUtils]: 21: Hoare triple {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {54606#true} is VALID [2022-04-27 10:51:21,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:21,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {54622#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {55087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:21,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {54621#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {54622#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:21,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {54620#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54621#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:21,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {54619#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54620#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:21,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {54618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54619#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:21,045 INFO L290 TraceCheckUtils]: 14: Hoare triple {54617#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:21,045 INFO L290 TraceCheckUtils]: 13: Hoare triple {55127#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {54617#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:21,045 INFO L290 TraceCheckUtils]: 12: Hoare triple {54615#(<= main_~n0~0 3)} ~i1~0 := 0; {55127#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:21,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {54614#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {54615#(<= main_~n0~0 3)} is VALID [2022-04-27 10:51:21,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {54613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:21,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {54612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:21,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {54612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:21,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:21,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {54683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:21,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {54606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {54683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:21,048 INFO L272 TraceCheckUtils]: 4: Hoare triple {54606#true} call #t~ret9 := main(); {54606#true} is VALID [2022-04-27 10:51:21,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54606#true} {54606#true} #84#return; {54606#true} is VALID [2022-04-27 10:51:21,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {54606#true} assume true; {54606#true} is VALID [2022-04-27 10:51:21,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {54606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {54606#true} is VALID [2022-04-27 10:51:21,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {54606#true} call ULTIMATE.init(); {54606#true} is VALID [2022-04-27 10:51:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:21,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648608128] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:21,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:21,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 43 [2022-04-27 10:51:21,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088069094] [2022-04-27 10:51:21,048 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:21,049 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:21,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:21,049 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:21,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:21,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-27 10:51:21,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:21,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-27 10:51:21,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-04-27 10:51:21,113 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:24,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:24,280 INFO L93 Difference]: Finished difference Result 273 states and 333 transitions. [2022-04-27 10:51:24,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-27 10:51:24,280 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:24,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 131 transitions. [2022-04-27 10:51:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 131 transitions. [2022-04-27 10:51:24,283 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 131 transitions. [2022-04-27 10:51:24,371 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:24,374 INFO L225 Difference]: With dead ends: 273 [2022-04-27 10:51:24,374 INFO L226 Difference]: Without dead ends: 238 [2022-04-27 10:51:24,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2301 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1271, Invalid=5869, Unknown=0, NotChecked=0, Total=7140 [2022-04-27 10:51:24,375 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 95 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 686 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:24,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 95 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 686 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:51:24,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2022-04-27 10:51:24,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 101. [2022-04-27 10:51:24,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:24,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 238 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:24,697 INFO L74 IsIncluded]: Start isIncluded. First operand 238 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:24,698 INFO L87 Difference]: Start difference. First operand 238 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:24,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:24,700 INFO L93 Difference]: Finished difference Result 238 states and 289 transitions. [2022-04-27 10:51:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2022-04-27 10:51:24,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:24,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:24,701 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 238 states. [2022-04-27 10:51:24,701 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 238 states. [2022-04-27 10:51:24,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:24,704 INFO L93 Difference]: Finished difference Result 238 states and 289 transitions. [2022-04-27 10:51:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2022-04-27 10:51:24,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:24,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:24,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:24,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:24,705 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:24,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:24,705 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:24,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.744186046511628) internal successors, (75), 42 states have internal predecessors, (75), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:24,706 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:24,706 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:24,723 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:24,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:24,910 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:24,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:24,911 INFO L85 PathProgramCache]: Analyzing trace with hash 606005414, now seen corresponding path program 27 times [2022-04-27 10:51:24,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:24,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264012956] [2022-04-27 10:51:24,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {56381#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {56323#true} is VALID [2022-04-27 10:51:25,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,120 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56323#true} {56323#true} #84#return; {56323#true} is VALID [2022-04-27 10:51:25,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:25,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,126 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:25,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,130 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:25,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,132 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:25,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,135 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:25,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,136 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:25,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {56323#true} call ULTIMATE.init(); {56381#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:25,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {56381#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {56323#true} is VALID [2022-04-27 10:51:25,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56323#true} #84#return; {56323#true} is VALID [2022-04-27 10:51:25,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {56323#true} call #t~ret9 := main(); {56323#true} is VALID [2022-04-27 10:51:25,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {56323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {56328#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {56328#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {56328#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {56328#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {56328#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,138 INFO L290 TraceCheckUtils]: 8: Hoare triple {56328#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56329#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:25,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {56329#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56330#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:25,139 INFO L290 TraceCheckUtils]: 10: Hoare triple {56330#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {56331#(<= main_~n0~0 2)} is VALID [2022-04-27 10:51:25,139 INFO L290 TraceCheckUtils]: 11: Hoare triple {56331#(<= main_~n0~0 2)} ~i1~0 := 0; {56332#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {56332#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56333#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:25,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {56333#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56334#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:25,140 INFO L290 TraceCheckUtils]: 14: Hoare triple {56334#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56335#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:25,141 INFO L290 TraceCheckUtils]: 15: Hoare triple {56335#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56336#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:25,141 INFO L290 TraceCheckUtils]: 16: Hoare triple {56336#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56337#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:25,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {56337#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56338#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:25,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {56338#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {56339#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:25,142 INFO L290 TraceCheckUtils]: 19: Hoare triple {56339#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:25,142 INFO L290 TraceCheckUtils]: 20: Hoare triple {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:25,142 INFO L272 TraceCheckUtils]: 21: Hoare triple {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,142 INFO L290 TraceCheckUtils]: 22: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,143 INFO L290 TraceCheckUtils]: 23: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,143 INFO L290 TraceCheckUtils]: 24: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,143 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {56323#true} {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:25,143 INFO L290 TraceCheckUtils]: 26: Hoare triple {56340#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:25,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:25,144 INFO L272 TraceCheckUtils]: 28: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,144 INFO L290 TraceCheckUtils]: 29: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,144 INFO L290 TraceCheckUtils]: 30: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,144 INFO L290 TraceCheckUtils]: 31: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,144 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {56323#true} {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:25,145 INFO L290 TraceCheckUtils]: 33: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:25,145 INFO L290 TraceCheckUtils]: 34: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:25,145 INFO L272 TraceCheckUtils]: 35: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,145 INFO L290 TraceCheckUtils]: 36: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,145 INFO L290 TraceCheckUtils]: 37: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,145 INFO L290 TraceCheckUtils]: 38: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,146 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {56323#true} {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:25,146 INFO L290 TraceCheckUtils]: 40: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,147 INFO L272 TraceCheckUtils]: 42: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,147 INFO L290 TraceCheckUtils]: 43: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,147 INFO L290 TraceCheckUtils]: 44: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,147 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {56323#true} {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,147 INFO L290 TraceCheckUtils]: 47: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:25,148 INFO L290 TraceCheckUtils]: 48: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:25,148 INFO L272 TraceCheckUtils]: 49: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,148 INFO L290 TraceCheckUtils]: 51: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,148 INFO L290 TraceCheckUtils]: 52: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,148 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {56323#true} {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:25,149 INFO L290 TraceCheckUtils]: 54: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:25,149 INFO L290 TraceCheckUtils]: 55: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:25,149 INFO L272 TraceCheckUtils]: 56: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,149 INFO L290 TraceCheckUtils]: 57: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,149 INFO L290 TraceCheckUtils]: 58: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,149 INFO L290 TraceCheckUtils]: 59: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,150 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {56323#true} {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:25,150 INFO L290 TraceCheckUtils]: 61: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:25,150 INFO L290 TraceCheckUtils]: 62: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:25,150 INFO L272 TraceCheckUtils]: 63: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,151 INFO L290 TraceCheckUtils]: 64: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,151 INFO L290 TraceCheckUtils]: 65: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,151 INFO L290 TraceCheckUtils]: 66: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,151 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {56323#true} {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:25,151 INFO L290 TraceCheckUtils]: 68: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:25,152 INFO L290 TraceCheckUtils]: 69: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:25,152 INFO L272 TraceCheckUtils]: 70: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,152 INFO L290 TraceCheckUtils]: 71: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,152 INFO L290 TraceCheckUtils]: 72: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,152 INFO L290 TraceCheckUtils]: 73: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,152 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {56323#true} {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:25,153 INFO L290 TraceCheckUtils]: 75: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56380#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:25,153 INFO L290 TraceCheckUtils]: 76: Hoare triple {56380#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56324#false} is VALID [2022-04-27 10:51:25,153 INFO L272 TraceCheckUtils]: 77: Hoare triple {56324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56324#false} is VALID [2022-04-27 10:51:25,153 INFO L290 TraceCheckUtils]: 78: Hoare triple {56324#false} ~cond := #in~cond; {56324#false} is VALID [2022-04-27 10:51:25,153 INFO L290 TraceCheckUtils]: 79: Hoare triple {56324#false} assume 0 == ~cond; {56324#false} is VALID [2022-04-27 10:51:25,153 INFO L290 TraceCheckUtils]: 80: Hoare triple {56324#false} assume !false; {56324#false} is VALID [2022-04-27 10:51:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:25,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:25,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264012956] [2022-04-27 10:51:25,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264012956] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:25,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227729636] [2022-04-27 10:51:25,154 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:51:25,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:25,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:25,155 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:25,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-27 10:51:25,206 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-04-27 10:51:25,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:25,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:25,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:25,964 INFO L272 TraceCheckUtils]: 0: Hoare triple {56323#true} call ULTIMATE.init(); {56323#true} is VALID [2022-04-27 10:51:25,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {56323#true} is VALID [2022-04-27 10:51:25,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56323#true} #84#return; {56323#true} is VALID [2022-04-27 10:51:25,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {56323#true} call #t~ret9 := main(); {56323#true} is VALID [2022-04-27 10:51:25,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {56323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:25,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56329#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:25,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {56329#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56330#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:25,967 INFO L290 TraceCheckUtils]: 10: Hoare triple {56330#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {56331#(<= main_~n0~0 2)} is VALID [2022-04-27 10:51:25,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {56331#(<= main_~n0~0 2)} ~i1~0 := 0; {56419#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {56419#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56423#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {56423#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56427#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:25,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {56427#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56431#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,969 INFO L290 TraceCheckUtils]: 15: Hoare triple {56431#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56435#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,969 INFO L290 TraceCheckUtils]: 16: Hoare triple {56435#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56439#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:51:25,969 INFO L290 TraceCheckUtils]: 17: Hoare triple {56439#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56443#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {56443#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {56447#(and (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {56447#(and (<= main_~n1~0 6) (<= main_~n0~0 2))} ~j1~0 := 0; {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:25,970 INFO L290 TraceCheckUtils]: 20: Hoare triple {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:25,970 INFO L272 TraceCheckUtils]: 21: Hoare triple {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,971 INFO L290 TraceCheckUtils]: 24: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,971 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {56323#true} {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:25,971 INFO L290 TraceCheckUtils]: 26: Hoare triple {56451#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:25,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:25,972 INFO L272 TraceCheckUtils]: 28: Hoare triple {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,972 INFO L290 TraceCheckUtils]: 29: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,972 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {56323#true} {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:25,973 INFO L290 TraceCheckUtils]: 33: Hoare triple {56473#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,973 INFO L290 TraceCheckUtils]: 34: Hoare triple {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,973 INFO L272 TraceCheckUtils]: 35: Hoare triple {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,973 INFO L290 TraceCheckUtils]: 36: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,973 INFO L290 TraceCheckUtils]: 37: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,973 INFO L290 TraceCheckUtils]: 38: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,974 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {56323#true} {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,974 INFO L290 TraceCheckUtils]: 40: Hoare triple {56495#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,974 INFO L290 TraceCheckUtils]: 41: Hoare triple {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,975 INFO L272 TraceCheckUtils]: 42: Hoare triple {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,975 INFO L290 TraceCheckUtils]: 43: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,975 INFO L290 TraceCheckUtils]: 44: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,975 INFO L290 TraceCheckUtils]: 45: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,975 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {56323#true} {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,975 INFO L290 TraceCheckUtils]: 47: Hoare triple {56517#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,976 INFO L290 TraceCheckUtils]: 48: Hoare triple {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,976 INFO L272 TraceCheckUtils]: 49: Hoare triple {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,976 INFO L290 TraceCheckUtils]: 50: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,976 INFO L290 TraceCheckUtils]: 51: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,976 INFO L290 TraceCheckUtils]: 52: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,976 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {56323#true} {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,977 INFO L290 TraceCheckUtils]: 54: Hoare triple {56539#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,977 INFO L290 TraceCheckUtils]: 55: Hoare triple {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,977 INFO L272 TraceCheckUtils]: 56: Hoare triple {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,977 INFO L290 TraceCheckUtils]: 57: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,977 INFO L290 TraceCheckUtils]: 58: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,977 INFO L290 TraceCheckUtils]: 59: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,978 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {56323#true} {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:25,978 INFO L290 TraceCheckUtils]: 61: Hoare triple {56561#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,978 INFO L290 TraceCheckUtils]: 62: Hoare triple {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,979 INFO L272 TraceCheckUtils]: 63: Hoare triple {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,979 INFO L290 TraceCheckUtils]: 64: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,979 INFO L290 TraceCheckUtils]: 65: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,979 INFO L290 TraceCheckUtils]: 66: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,979 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {56323#true} {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,980 INFO L290 TraceCheckUtils]: 68: Hoare triple {56583#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,980 INFO L290 TraceCheckUtils]: 69: Hoare triple {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,980 INFO L272 TraceCheckUtils]: 70: Hoare triple {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:25,980 INFO L290 TraceCheckUtils]: 71: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:25,980 INFO L290 TraceCheckUtils]: 72: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:25,980 INFO L290 TraceCheckUtils]: 73: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:25,980 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {56323#true} {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:51:25,981 INFO L290 TraceCheckUtils]: 75: Hoare triple {56605#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56627#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:25,981 INFO L290 TraceCheckUtils]: 76: Hoare triple {56627#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56324#false} is VALID [2022-04-27 10:51:25,981 INFO L272 TraceCheckUtils]: 77: Hoare triple {56324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56324#false} is VALID [2022-04-27 10:51:25,981 INFO L290 TraceCheckUtils]: 78: Hoare triple {56324#false} ~cond := #in~cond; {56324#false} is VALID [2022-04-27 10:51:25,981 INFO L290 TraceCheckUtils]: 79: Hoare triple {56324#false} assume 0 == ~cond; {56324#false} is VALID [2022-04-27 10:51:25,981 INFO L290 TraceCheckUtils]: 80: Hoare triple {56324#false} assume !false; {56324#false} is VALID [2022-04-27 10:51:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:25,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:26,345 INFO L290 TraceCheckUtils]: 80: Hoare triple {56324#false} assume !false; {56324#false} is VALID [2022-04-27 10:51:26,345 INFO L290 TraceCheckUtils]: 79: Hoare triple {56324#false} assume 0 == ~cond; {56324#false} is VALID [2022-04-27 10:51:26,345 INFO L290 TraceCheckUtils]: 78: Hoare triple {56324#false} ~cond := #in~cond; {56324#false} is VALID [2022-04-27 10:51:26,345 INFO L272 TraceCheckUtils]: 77: Hoare triple {56324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56324#false} is VALID [2022-04-27 10:51:26,346 INFO L290 TraceCheckUtils]: 76: Hoare triple {56380#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56324#false} is VALID [2022-04-27 10:51:26,346 INFO L290 TraceCheckUtils]: 75: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56380#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:26,347 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {56323#true} {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:26,347 INFO L290 TraceCheckUtils]: 73: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,347 INFO L290 TraceCheckUtils]: 72: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,347 INFO L290 TraceCheckUtils]: 71: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,347 INFO L272 TraceCheckUtils]: 70: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,347 INFO L290 TraceCheckUtils]: 69: Hoare triple {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:26,347 INFO L290 TraceCheckUtils]: 68: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56375#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:26,348 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {56323#true} {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:26,348 INFO L290 TraceCheckUtils]: 66: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,348 INFO L290 TraceCheckUtils]: 65: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,348 INFO L290 TraceCheckUtils]: 64: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,348 INFO L272 TraceCheckUtils]: 63: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,348 INFO L290 TraceCheckUtils]: 62: Hoare triple {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:26,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56370#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:26,349 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {56323#true} {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:26,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,349 INFO L272 TraceCheckUtils]: 56: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,350 INFO L290 TraceCheckUtils]: 55: Hoare triple {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:26,350 INFO L290 TraceCheckUtils]: 54: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56365#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:26,351 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {56323#true} {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:26,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,351 INFO L290 TraceCheckUtils]: 51: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,351 INFO L290 TraceCheckUtils]: 50: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,351 INFO L272 TraceCheckUtils]: 49: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,351 INFO L290 TraceCheckUtils]: 48: Hoare triple {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:26,351 INFO L290 TraceCheckUtils]: 47: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:26,352 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {56323#true} {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:26,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,352 INFO L290 TraceCheckUtils]: 44: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,352 INFO L290 TraceCheckUtils]: 43: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,352 INFO L272 TraceCheckUtils]: 42: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,352 INFO L290 TraceCheckUtils]: 41: Hoare triple {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:26,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56355#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:26,353 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {56323#true} {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:26,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,353 INFO L290 TraceCheckUtils]: 37: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,353 INFO L290 TraceCheckUtils]: 36: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,353 INFO L272 TraceCheckUtils]: 35: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,354 INFO L290 TraceCheckUtils]: 34: Hoare triple {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:26,354 INFO L290 TraceCheckUtils]: 33: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56350#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:26,355 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {56323#true} {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:26,355 INFO L290 TraceCheckUtils]: 31: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,355 INFO L290 TraceCheckUtils]: 30: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,355 INFO L290 TraceCheckUtils]: 29: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,355 INFO L272 TraceCheckUtils]: 28: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:26,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {56345#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:26,356 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {56323#true} {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:26,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,356 INFO L290 TraceCheckUtils]: 23: Hoare triple {56323#true} assume !(0 == ~cond); {56323#true} is VALID [2022-04-27 10:51:26,356 INFO L290 TraceCheckUtils]: 22: Hoare triple {56323#true} ~cond := #in~cond; {56323#true} is VALID [2022-04-27 10:51:26,356 INFO L272 TraceCheckUtils]: 21: Hoare triple {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {56323#true} is VALID [2022-04-27 10:51:26,356 INFO L290 TraceCheckUtils]: 20: Hoare triple {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:26,357 INFO L290 TraceCheckUtils]: 19: Hoare triple {56339#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {56805#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:26,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {56338#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {56339#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:26,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {56337#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56338#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:26,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {56336#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56337#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:26,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {56335#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56336#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:26,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {56334#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56335#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:26,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {56333#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56334#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:26,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {56848#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {56333#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:26,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {56331#(<= main_~n0~0 2)} ~i1~0 := 0; {56848#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:51:26,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {56330#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {56331#(<= main_~n0~0 2)} is VALID [2022-04-27 10:51:26,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {56329#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56330#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:26,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {56329#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:26,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:26,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {56400#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:26,362 INFO L290 TraceCheckUtils]: 5: Hoare triple {56323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {56400#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:26,362 INFO L272 TraceCheckUtils]: 4: Hoare triple {56323#true} call #t~ret9 := main(); {56323#true} is VALID [2022-04-27 10:51:26,362 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56323#true} {56323#true} #84#return; {56323#true} is VALID [2022-04-27 10:51:26,362 INFO L290 TraceCheckUtils]: 2: Hoare triple {56323#true} assume true; {56323#true} is VALID [2022-04-27 10:51:26,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {56323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {56323#true} is VALID [2022-04-27 10:51:26,362 INFO L272 TraceCheckUtils]: 0: Hoare triple {56323#true} call ULTIMATE.init(); {56323#true} is VALID [2022-04-27 10:51:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:26,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [227729636] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:26,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:26,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 44 [2022-04-27 10:51:26,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624977749] [2022-04-27 10:51:26,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:26,363 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:26,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:26,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:26,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:26,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-27 10:51:26,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:26,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-27 10:51:26,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1561, Unknown=0, NotChecked=0, Total=1892 [2022-04-27 10:51:26,428 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:29,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:29,303 INFO L93 Difference]: Finished difference Result 241 states and 291 transitions. [2022-04-27 10:51:29,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-27 10:51:29,303 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:29,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 118 transitions. [2022-04-27 10:51:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 118 transitions. [2022-04-27 10:51:29,305 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 118 transitions. [2022-04-27 10:51:29,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:29,401 INFO L225 Difference]: With dead ends: 241 [2022-04-27 10:51:29,401 INFO L226 Difference]: Without dead ends: 206 [2022-04-27 10:51:29,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2065 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1161, Invalid=5319, Unknown=0, NotChecked=0, Total=6480 [2022-04-27 10:51:29,402 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 89 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 662 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 662 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:29,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 87 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 662 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:51:29,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-04-27 10:51:29,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 101. [2022-04-27 10:51:29,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:29,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 206 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:29,728 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:29,728 INFO L87 Difference]: Start difference. First operand 206 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:29,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:29,730 INFO L93 Difference]: Finished difference Result 206 states and 247 transitions. [2022-04-27 10:51:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2022-04-27 10:51:29,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:29,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:29,731 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 206 states. [2022-04-27 10:51:29,731 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 206 states. [2022-04-27 10:51:29,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:29,733 INFO L93 Difference]: Finished difference Result 206 states and 247 transitions. [2022-04-27 10:51:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2022-04-27 10:51:29,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:29,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:29,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:29,734 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:29,734 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:29,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:29,735 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:29,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 43 states have internal predecessors, (76), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:29,735 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:29,735 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:29,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:29,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2022-04-27 10:51:29,944 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:29,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:29,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1920145413, now seen corresponding path program 28 times [2022-04-27 10:51:29,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:29,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204372225] [2022-04-27 10:51:29,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:29,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {57970#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {57912#true} is VALID [2022-04-27 10:51:30,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,140 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {57912#true} {57912#true} #84#return; {57912#true} is VALID [2022-04-27 10:51:30,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:30,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,144 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,144 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,144 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,144 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:30,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,150 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:30,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,152 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:30,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:30,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:30,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:30,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:30,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {57912#true} call ULTIMATE.init(); {57970#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:30,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {57970#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {57912#true} is VALID [2022-04-27 10:51:30,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57912#true} #84#return; {57912#true} is VALID [2022-04-27 10:51:30,161 INFO L272 TraceCheckUtils]: 4: Hoare triple {57912#true} call #t~ret9 := main(); {57912#true} is VALID [2022-04-27 10:51:30,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {57912#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57917#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:30,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {57917#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57917#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:30,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {57917#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57917#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:30,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {57917#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {57918#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:30,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {57918#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {57919#(<= main_~n0~0 1)} is VALID [2022-04-27 10:51:30,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {57919#(<= main_~n0~0 1)} ~i1~0 := 0; {57920#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:30,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {57920#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57921#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:51:30,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {57921#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57922#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:30,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {57922#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57923#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:30,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {57923#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57924#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:30,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {57924#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57925#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:30,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {57925#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57926#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:30,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {57926#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57927#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:30,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {57927#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {57928#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:30,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {57928#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:30,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:30,167 INFO L272 TraceCheckUtils]: 21: Hoare triple {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,167 INFO L290 TraceCheckUtils]: 24: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,167 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57912#true} {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:30,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {57929#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:30,168 INFO L290 TraceCheckUtils]: 27: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:30,168 INFO L272 TraceCheckUtils]: 28: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,168 INFO L290 TraceCheckUtils]: 29: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,168 INFO L290 TraceCheckUtils]: 30: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,168 INFO L290 TraceCheckUtils]: 31: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,168 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57912#true} {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:30,169 INFO L290 TraceCheckUtils]: 33: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:30,169 INFO L290 TraceCheckUtils]: 34: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:30,169 INFO L272 TraceCheckUtils]: 35: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,169 INFO L290 TraceCheckUtils]: 36: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,169 INFO L290 TraceCheckUtils]: 37: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,169 INFO L290 TraceCheckUtils]: 38: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,170 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57912#true} {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:30,170 INFO L290 TraceCheckUtils]: 40: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:30,170 INFO L290 TraceCheckUtils]: 41: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:30,171 INFO L272 TraceCheckUtils]: 42: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,171 INFO L290 TraceCheckUtils]: 43: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,171 INFO L290 TraceCheckUtils]: 44: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,171 INFO L290 TraceCheckUtils]: 45: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,171 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57912#true} {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:30,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:30,172 INFO L290 TraceCheckUtils]: 48: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:30,172 INFO L272 TraceCheckUtils]: 49: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,172 INFO L290 TraceCheckUtils]: 50: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,172 INFO L290 TraceCheckUtils]: 51: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,172 INFO L290 TraceCheckUtils]: 52: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,172 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57912#true} {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:30,173 INFO L290 TraceCheckUtils]: 54: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:30,173 INFO L290 TraceCheckUtils]: 55: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:30,173 INFO L272 TraceCheckUtils]: 56: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,173 INFO L290 TraceCheckUtils]: 58: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,173 INFO L290 TraceCheckUtils]: 59: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,174 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57912#true} {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:30,174 INFO L290 TraceCheckUtils]: 61: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:30,174 INFO L290 TraceCheckUtils]: 62: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:30,174 INFO L272 TraceCheckUtils]: 63: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,174 INFO L290 TraceCheckUtils]: 64: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,175 INFO L290 TraceCheckUtils]: 65: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,175 INFO L290 TraceCheckUtils]: 66: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,175 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57912#true} {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:30,175 INFO L290 TraceCheckUtils]: 68: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:30,176 INFO L290 TraceCheckUtils]: 69: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:30,176 INFO L272 TraceCheckUtils]: 70: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:30,176 INFO L290 TraceCheckUtils]: 71: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:30,176 INFO L290 TraceCheckUtils]: 72: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:30,176 INFO L290 TraceCheckUtils]: 73: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:30,176 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57912#true} {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:30,177 INFO L290 TraceCheckUtils]: 75: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57969#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:30,177 INFO L290 TraceCheckUtils]: 76: Hoare triple {57969#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57913#false} is VALID [2022-04-27 10:51:30,177 INFO L272 TraceCheckUtils]: 77: Hoare triple {57913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57913#false} is VALID [2022-04-27 10:51:30,177 INFO L290 TraceCheckUtils]: 78: Hoare triple {57913#false} ~cond := #in~cond; {57913#false} is VALID [2022-04-27 10:51:30,177 INFO L290 TraceCheckUtils]: 79: Hoare triple {57913#false} assume 0 == ~cond; {57913#false} is VALID [2022-04-27 10:51:30,177 INFO L290 TraceCheckUtils]: 80: Hoare triple {57913#false} assume !false; {57913#false} is VALID [2022-04-27 10:51:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 94 proven. 51 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:30,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:30,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204372225] [2022-04-27 10:51:30,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204372225] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:30,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712378290] [2022-04-27 10:51:30,178 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:51:30,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:30,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:30,179 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:30,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-27 10:51:30,222 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:51:30,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:30,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:30,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:31,035 INFO L272 TraceCheckUtils]: 0: Hoare triple {57912#true} call ULTIMATE.init(); {57912#true} is VALID [2022-04-27 10:51:31,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {57912#true} is VALID [2022-04-27 10:51:31,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57912#true} #84#return; {57912#true} is VALID [2022-04-27 10:51:31,035 INFO L272 TraceCheckUtils]: 4: Hoare triple {57912#true} call #t~ret9 := main(); {57912#true} is VALID [2022-04-27 10:51:31,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {57912#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {57918#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:31,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {57918#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {57919#(<= main_~n0~0 1)} is VALID [2022-04-27 10:51:31,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {57919#(<= main_~n0~0 1)} ~i1~0 := 0; {58005#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:31,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {58005#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58009#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:31,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {58009#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58013#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:31,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {58013#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58017#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:51:31,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {58017#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58021#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:51:31,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {58021#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58025#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:51:31,040 INFO L290 TraceCheckUtils]: 16: Hoare triple {58025#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58029#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:51:31,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {58029#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {58033#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-27 10:51:31,040 INFO L290 TraceCheckUtils]: 18: Hoare triple {58033#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {58037#(and (<= main_~n0~0 1) (<= main_~n1~0 7))} is VALID [2022-04-27 10:51:31,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {58037#(and (<= main_~n0~0 1) (<= main_~n1~0 7))} ~j1~0 := 0; {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:31,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:31,041 INFO L272 TraceCheckUtils]: 21: Hoare triple {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,042 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57912#true} {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #82#return; {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:31,042 INFO L290 TraceCheckUtils]: 26: Hoare triple {58041#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:31,042 INFO L290 TraceCheckUtils]: 27: Hoare triple {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:31,042 INFO L272 TraceCheckUtils]: 28: Hoare triple {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,043 INFO L290 TraceCheckUtils]: 30: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,043 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57912#true} {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #82#return; {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:31,043 INFO L290 TraceCheckUtils]: 33: Hoare triple {58063#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,044 INFO L272 TraceCheckUtils]: 35: Hoare triple {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,044 INFO L290 TraceCheckUtils]: 36: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,044 INFO L290 TraceCheckUtils]: 37: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,044 INFO L290 TraceCheckUtils]: 38: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,044 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57912#true} {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #82#return; {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,045 INFO L290 TraceCheckUtils]: 40: Hoare triple {58085#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,045 INFO L290 TraceCheckUtils]: 41: Hoare triple {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,045 INFO L272 TraceCheckUtils]: 42: Hoare triple {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,045 INFO L290 TraceCheckUtils]: 43: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,045 INFO L290 TraceCheckUtils]: 44: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,046 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57912#true} {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #82#return; {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,046 INFO L290 TraceCheckUtils]: 47: Hoare triple {58107#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:31,046 INFO L290 TraceCheckUtils]: 48: Hoare triple {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:31,047 INFO L272 TraceCheckUtils]: 49: Hoare triple {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,047 INFO L290 TraceCheckUtils]: 50: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,047 INFO L290 TraceCheckUtils]: 51: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,047 INFO L290 TraceCheckUtils]: 52: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,047 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57912#true} {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #82#return; {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:31,047 INFO L290 TraceCheckUtils]: 54: Hoare triple {58129#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,048 INFO L272 TraceCheckUtils]: 56: Hoare triple {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,048 INFO L290 TraceCheckUtils]: 57: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,048 INFO L290 TraceCheckUtils]: 58: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,048 INFO L290 TraceCheckUtils]: 59: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,048 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57912#true} {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #82#return; {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {58151#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,049 INFO L290 TraceCheckUtils]: 62: Hoare triple {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,049 INFO L272 TraceCheckUtils]: 63: Hoare triple {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,049 INFO L290 TraceCheckUtils]: 64: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,049 INFO L290 TraceCheckUtils]: 65: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,049 INFO L290 TraceCheckUtils]: 66: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,050 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57912#true} {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #82#return; {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,050 INFO L290 TraceCheckUtils]: 68: Hoare triple {58173#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,051 INFO L290 TraceCheckUtils]: 69: Hoare triple {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,051 INFO L272 TraceCheckUtils]: 70: Hoare triple {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,051 INFO L290 TraceCheckUtils]: 71: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,051 INFO L290 TraceCheckUtils]: 72: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,051 INFO L290 TraceCheckUtils]: 73: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,051 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57912#true} {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #82#return; {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,052 INFO L290 TraceCheckUtils]: 75: Hoare triple {58195#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {58217#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:31,052 INFO L290 TraceCheckUtils]: 76: Hoare triple {58217#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57913#false} is VALID [2022-04-27 10:51:31,052 INFO L272 TraceCheckUtils]: 77: Hoare triple {57913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57913#false} is VALID [2022-04-27 10:51:31,052 INFO L290 TraceCheckUtils]: 78: Hoare triple {57913#false} ~cond := #in~cond; {57913#false} is VALID [2022-04-27 10:51:31,052 INFO L290 TraceCheckUtils]: 79: Hoare triple {57913#false} assume 0 == ~cond; {57913#false} is VALID [2022-04-27 10:51:31,052 INFO L290 TraceCheckUtils]: 80: Hoare triple {57913#false} assume !false; {57913#false} is VALID [2022-04-27 10:51:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:31,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:31,406 INFO L290 TraceCheckUtils]: 80: Hoare triple {57913#false} assume !false; {57913#false} is VALID [2022-04-27 10:51:31,406 INFO L290 TraceCheckUtils]: 79: Hoare triple {57913#false} assume 0 == ~cond; {57913#false} is VALID [2022-04-27 10:51:31,406 INFO L290 TraceCheckUtils]: 78: Hoare triple {57913#false} ~cond := #in~cond; {57913#false} is VALID [2022-04-27 10:51:31,406 INFO L272 TraceCheckUtils]: 77: Hoare triple {57913#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57913#false} is VALID [2022-04-27 10:51:31,407 INFO L290 TraceCheckUtils]: 76: Hoare triple {57969#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57913#false} is VALID [2022-04-27 10:51:31,407 INFO L290 TraceCheckUtils]: 75: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57969#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:31,408 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57912#true} {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:31,408 INFO L290 TraceCheckUtils]: 73: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,408 INFO L290 TraceCheckUtils]: 72: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,408 INFO L290 TraceCheckUtils]: 71: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,408 INFO L272 TraceCheckUtils]: 70: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,408 INFO L290 TraceCheckUtils]: 69: Hoare triple {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:31,408 INFO L290 TraceCheckUtils]: 68: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57964#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:31,409 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57912#true} {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,409 INFO L290 TraceCheckUtils]: 66: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,409 INFO L290 TraceCheckUtils]: 65: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,409 INFO L290 TraceCheckUtils]: 64: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,409 INFO L272 TraceCheckUtils]: 63: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,409 INFO L290 TraceCheckUtils]: 62: Hoare triple {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,410 INFO L290 TraceCheckUtils]: 61: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57959#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:31,410 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57912#true} {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,410 INFO L290 TraceCheckUtils]: 59: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,410 INFO L290 TraceCheckUtils]: 58: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,410 INFO L290 TraceCheckUtils]: 57: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,410 INFO L272 TraceCheckUtils]: 56: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,411 INFO L290 TraceCheckUtils]: 55: Hoare triple {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,411 INFO L290 TraceCheckUtils]: 54: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57954#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:31,412 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57912#true} {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:31,412 INFO L290 TraceCheckUtils]: 52: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,412 INFO L290 TraceCheckUtils]: 51: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,412 INFO L290 TraceCheckUtils]: 50: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,412 INFO L272 TraceCheckUtils]: 49: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,412 INFO L290 TraceCheckUtils]: 48: Hoare triple {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:31,412 INFO L290 TraceCheckUtils]: 47: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:31,413 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57912#true} {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,413 INFO L290 TraceCheckUtils]: 45: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,413 INFO L290 TraceCheckUtils]: 44: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,413 INFO L290 TraceCheckUtils]: 43: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,413 INFO L272 TraceCheckUtils]: 42: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,413 INFO L290 TraceCheckUtils]: 41: Hoare triple {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,414 INFO L290 TraceCheckUtils]: 40: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57944#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:31,414 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57912#true} {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,414 INFO L290 TraceCheckUtils]: 38: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,414 INFO L290 TraceCheckUtils]: 37: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,414 INFO L290 TraceCheckUtils]: 36: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,414 INFO L272 TraceCheckUtils]: 35: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,415 INFO L290 TraceCheckUtils]: 34: Hoare triple {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57939#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:31,415 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57912#true} {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,416 INFO L290 TraceCheckUtils]: 31: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,416 INFO L290 TraceCheckUtils]: 30: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,416 INFO L290 TraceCheckUtils]: 29: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,416 INFO L272 TraceCheckUtils]: 28: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,416 INFO L290 TraceCheckUtils]: 27: Hoare triple {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,416 INFO L290 TraceCheckUtils]: 26: Hoare triple {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {57934#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:31,417 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57912#true} {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:31,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {57912#true} assume !(0 == ~cond); {57912#true} is VALID [2022-04-27 10:51:31,417 INFO L290 TraceCheckUtils]: 22: Hoare triple {57912#true} ~cond := #in~cond; {57912#true} is VALID [2022-04-27 10:51:31,417 INFO L272 TraceCheckUtils]: 21: Hoare triple {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57912#true} is VALID [2022-04-27 10:51:31,417 INFO L290 TraceCheckUtils]: 20: Hoare triple {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:31,417 INFO L290 TraceCheckUtils]: 19: Hoare triple {57928#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {58395#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:31,418 INFO L290 TraceCheckUtils]: 18: Hoare triple {57927#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {57928#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:31,418 INFO L290 TraceCheckUtils]: 17: Hoare triple {57926#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57927#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:31,419 INFO L290 TraceCheckUtils]: 16: Hoare triple {57925#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57926#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:31,419 INFO L290 TraceCheckUtils]: 15: Hoare triple {57924#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57925#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:31,419 INFO L290 TraceCheckUtils]: 14: Hoare triple {57923#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57924#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:31,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {57922#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57923#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:31,420 INFO L290 TraceCheckUtils]: 12: Hoare triple {57921#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57922#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:31,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {58441#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {57921#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:51:31,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {57919#(<= main_~n0~0 1)} ~i1~0 := 0; {58441#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:51:31,421 INFO L290 TraceCheckUtils]: 9: Hoare triple {57918#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {57919#(<= main_~n0~0 1)} is VALID [2022-04-27 10:51:31,422 INFO L290 TraceCheckUtils]: 8: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {57918#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:31,422 INFO L290 TraceCheckUtils]: 7: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,422 INFO L290 TraceCheckUtils]: 6: Hoare triple {57989#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,422 INFO L290 TraceCheckUtils]: 5: Hoare triple {57912#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57989#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:31,422 INFO L272 TraceCheckUtils]: 4: Hoare triple {57912#true} call #t~ret9 := main(); {57912#true} is VALID [2022-04-27 10:51:31,422 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57912#true} {57912#true} #84#return; {57912#true} is VALID [2022-04-27 10:51:31,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {57912#true} assume true; {57912#true} is VALID [2022-04-27 10:51:31,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {57912#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {57912#true} is VALID [2022-04-27 10:51:31,423 INFO L272 TraceCheckUtils]: 0: Hoare triple {57912#true} call ULTIMATE.init(); {57912#true} is VALID [2022-04-27 10:51:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:31,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712378290] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:31,423 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:31,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 45 [2022-04-27 10:51:31,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177025572] [2022-04-27 10:51:31,423 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:31,424 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:31,424 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:31,424 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:31,493 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:31,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-27 10:51:31,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:31,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-27 10:51:31,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=355, Invalid=1625, Unknown=0, NotChecked=0, Total=1980 [2022-04-27 10:51:31,494 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:33,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:33,947 INFO L93 Difference]: Finished difference Result 208 states and 248 transitions. [2022-04-27 10:51:33,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-27 10:51:33,948 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:33,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 103 transitions. [2022-04-27 10:51:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 103 transitions. [2022-04-27 10:51:33,950 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 103 transitions. [2022-04-27 10:51:34,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:34,020 INFO L225 Difference]: With dead ends: 208 [2022-04-27 10:51:34,020 INFO L226 Difference]: Without dead ends: 173 [2022-04-27 10:51:34,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 158 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1737 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1012, Invalid=4538, Unknown=0, NotChecked=0, Total=5550 [2022-04-27 10:51:34,027 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 73 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 632 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:34,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 94 Invalid, 746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 632 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:51:34,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2022-04-27 10:51:34,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 101. [2022-04-27 10:51:34,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:34,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:34,378 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:34,379 INFO L87 Difference]: Start difference. First operand 173 states. Second operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:34,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:34,380 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2022-04-27 10:51:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 204 transitions. [2022-04-27 10:51:34,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:34,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:34,381 INFO L74 IsIncluded]: Start isIncluded. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 173 states. [2022-04-27 10:51:34,381 INFO L87 Difference]: Start difference. First operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 173 states. [2022-04-27 10:51:34,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:34,383 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2022-04-27 10:51:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 204 transitions. [2022-04-27 10:51:34,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:34,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:34,383 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:34,383 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 79 states have (on average 1.1518987341772151) internal successors, (91), 80 states have internal predecessors, (91), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-27 10:51:34,384 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-27 10:51:34,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:34,384 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-27 10:51:34,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 44 states have internal predecessors, (77), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-27 10:51:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-27 10:51:34,385 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:34,385 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:34,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:34,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:34,586 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:34,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:34,586 INFO L85 PathProgramCache]: Analyzing trace with hash -291187578, now seen corresponding path program 8 times [2022-04-27 10:51:34,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:34,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030020975] [2022-04-27 10:51:34,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {59423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {59365#true} is VALID [2022-04-27 10:51:34,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,779 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59365#true} {59365#true} #84#return; {59365#true} is VALID [2022-04-27 10:51:34,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-27 10:51:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:34,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:51:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:34,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:51:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:34,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-27 10:51:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:34,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-27 10:51:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:34,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-27 10:51:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:34,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-27 10:51:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:34,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-27 10:51:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:34,804 INFO L272 TraceCheckUtils]: 0: Hoare triple {59365#true} call ULTIMATE.init(); {59423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:34,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {59423#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {59365#true} is VALID [2022-04-27 10:51:34,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59365#true} #84#return; {59365#true} is VALID [2022-04-27 10:51:34,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {59365#true} call #t~ret9 := main(); {59365#true} is VALID [2022-04-27 10:51:34,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {59365#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59370#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:34,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {59370#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59370#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:34,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {59370#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59370#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:34,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {59370#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {59371#(<= main_~n0~0 0)} is VALID [2022-04-27 10:51:34,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {59371#(<= main_~n0~0 0)} ~i1~0 := 0; {59372#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:34,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {59372#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59373#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:51:34,807 INFO L290 TraceCheckUtils]: 11: Hoare triple {59373#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59374#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:51:34,807 INFO L290 TraceCheckUtils]: 12: Hoare triple {59374#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59375#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:34,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {59375#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59376#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:34,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {59376#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59377#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:34,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {59377#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59378#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:34,809 INFO L290 TraceCheckUtils]: 16: Hoare triple {59378#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59379#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:34,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {59379#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59380#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:34,810 INFO L290 TraceCheckUtils]: 18: Hoare triple {59380#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {59381#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:34,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {59381#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:34,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:34,811 INFO L272 TraceCheckUtils]: 21: Hoare triple {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,811 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59365#true} {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-27 10:51:34,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {59382#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:34,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:34,812 INFO L272 TraceCheckUtils]: 28: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,812 INFO L290 TraceCheckUtils]: 30: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,812 INFO L290 TraceCheckUtils]: 31: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,813 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59365#true} {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:34,813 INFO L290 TraceCheckUtils]: 33: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:34,813 INFO L290 TraceCheckUtils]: 34: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:34,814 INFO L272 TraceCheckUtils]: 35: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,814 INFO L290 TraceCheckUtils]: 36: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,814 INFO L290 TraceCheckUtils]: 38: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,814 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59365#true} {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:34,815 INFO L290 TraceCheckUtils]: 40: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:34,815 INFO L290 TraceCheckUtils]: 41: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:34,815 INFO L272 TraceCheckUtils]: 42: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,815 INFO L290 TraceCheckUtils]: 44: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,816 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59365#true} {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:34,816 INFO L290 TraceCheckUtils]: 47: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:34,816 INFO L290 TraceCheckUtils]: 48: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:34,816 INFO L272 TraceCheckUtils]: 49: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,817 INFO L290 TraceCheckUtils]: 50: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,817 INFO L290 TraceCheckUtils]: 51: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,817 INFO L290 TraceCheckUtils]: 52: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,817 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59365#true} {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:34,818 INFO L290 TraceCheckUtils]: 54: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:34,818 INFO L290 TraceCheckUtils]: 55: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:34,818 INFO L272 TraceCheckUtils]: 56: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,818 INFO L290 TraceCheckUtils]: 57: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,818 INFO L290 TraceCheckUtils]: 58: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,819 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59365#true} {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:34,819 INFO L290 TraceCheckUtils]: 61: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:34,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:34,819 INFO L272 TraceCheckUtils]: 63: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,820 INFO L290 TraceCheckUtils]: 64: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,820 INFO L290 TraceCheckUtils]: 65: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,820 INFO L290 TraceCheckUtils]: 66: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,820 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59365#true} {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:34,821 INFO L290 TraceCheckUtils]: 68: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:34,821 INFO L290 TraceCheckUtils]: 69: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:34,821 INFO L272 TraceCheckUtils]: 70: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:34,821 INFO L290 TraceCheckUtils]: 71: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:34,821 INFO L290 TraceCheckUtils]: 72: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:34,821 INFO L290 TraceCheckUtils]: 73: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:34,822 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59365#true} {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:34,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:34,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {59422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59366#false} is VALID [2022-04-27 10:51:34,822 INFO L272 TraceCheckUtils]: 77: Hoare triple {59366#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59366#false} is VALID [2022-04-27 10:51:34,822 INFO L290 TraceCheckUtils]: 78: Hoare triple {59366#false} ~cond := #in~cond; {59366#false} is VALID [2022-04-27 10:51:34,822 INFO L290 TraceCheckUtils]: 79: Hoare triple {59366#false} assume 0 == ~cond; {59366#false} is VALID [2022-04-27 10:51:34,822 INFO L290 TraceCheckUtils]: 80: Hoare triple {59366#false} assume !false; {59366#false} is VALID [2022-04-27 10:51:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 94 proven. 58 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:34,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:34,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030020975] [2022-04-27 10:51:34,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030020975] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:34,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604849448] [2022-04-27 10:51:34,823 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:51:34,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:34,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:34,827 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:34,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-27 10:51:34,875 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:51:34,875 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:34,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 10:51:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:34,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:35,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {59365#true} call ULTIMATE.init(); {59365#true} is VALID [2022-04-27 10:51:35,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {59365#true} is VALID [2022-04-27 10:51:35,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59365#true} #84#return; {59365#true} is VALID [2022-04-27 10:51:35,709 INFO L272 TraceCheckUtils]: 4: Hoare triple {59365#true} call #t~ret9 := main(); {59365#true} is VALID [2022-04-27 10:51:35,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {59365#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:35,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {59442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:35,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {59442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:35,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {59442#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {59371#(<= main_~n0~0 0)} is VALID [2022-04-27 10:51:35,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {59371#(<= main_~n0~0 0)} ~i1~0 := 0; {59455#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:35,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {59455#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59459#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:51:35,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {59459#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59463#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:51:35,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {59463#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59467#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:51:35,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {59467#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59471#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:51:35,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {59471#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59475#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:51:35,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {59475#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59479#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:51:35,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {59479#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59483#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:51:35,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {59483#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59487#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-27 10:51:35,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {59487#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {59491#(and (<= main_~n1~0 8) (<= main_~n0~0 0))} is VALID [2022-04-27 10:51:35,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {59491#(and (<= main_~n1~0 8) (<= main_~n0~0 0))} ~j1~0 := 0; {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:35,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:35,715 INFO L272 TraceCheckUtils]: 21: Hoare triple {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,715 INFO L290 TraceCheckUtils]: 22: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,715 INFO L290 TraceCheckUtils]: 23: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,715 INFO L290 TraceCheckUtils]: 24: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,715 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59365#true} {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:35,716 INFO L290 TraceCheckUtils]: 26: Hoare triple {59495#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:35,716 INFO L290 TraceCheckUtils]: 27: Hoare triple {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:35,716 INFO L272 TraceCheckUtils]: 28: Hoare triple {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,716 INFO L290 TraceCheckUtils]: 31: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,717 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59365#true} {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:35,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {59517#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:35,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:35,718 INFO L272 TraceCheckUtils]: 35: Hoare triple {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,718 INFO L290 TraceCheckUtils]: 36: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,718 INFO L290 TraceCheckUtils]: 37: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,718 INFO L290 TraceCheckUtils]: 38: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,718 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59365#true} {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:35,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {59539#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:35,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:35,719 INFO L272 TraceCheckUtils]: 42: Hoare triple {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,719 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59365#true} {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:35,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {59561#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:35,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:35,720 INFO L272 TraceCheckUtils]: 49: Hoare triple {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,720 INFO L290 TraceCheckUtils]: 52: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,721 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59365#true} {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:35,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {59583#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:35,722 INFO L290 TraceCheckUtils]: 55: Hoare triple {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:35,722 INFO L272 TraceCheckUtils]: 56: Hoare triple {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,722 INFO L290 TraceCheckUtils]: 57: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,722 INFO L290 TraceCheckUtils]: 58: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,722 INFO L290 TraceCheckUtils]: 59: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,722 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59365#true} {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:35,723 INFO L290 TraceCheckUtils]: 61: Hoare triple {59605#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:35,723 INFO L290 TraceCheckUtils]: 62: Hoare triple {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:35,723 INFO L272 TraceCheckUtils]: 63: Hoare triple {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,723 INFO L290 TraceCheckUtils]: 64: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,723 INFO L290 TraceCheckUtils]: 65: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,723 INFO L290 TraceCheckUtils]: 66: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,724 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59365#true} {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:35,724 INFO L290 TraceCheckUtils]: 68: Hoare triple {59627#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:35,724 INFO L290 TraceCheckUtils]: 69: Hoare triple {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:35,724 INFO L272 TraceCheckUtils]: 70: Hoare triple {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:35,724 INFO L290 TraceCheckUtils]: 71: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:35,724 INFO L290 TraceCheckUtils]: 72: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:35,724 INFO L290 TraceCheckUtils]: 73: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:35,725 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59365#true} {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #82#return; {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:35,725 INFO L290 TraceCheckUtils]: 75: Hoare triple {59649#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59671#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:35,726 INFO L290 TraceCheckUtils]: 76: Hoare triple {59671#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59366#false} is VALID [2022-04-27 10:51:35,726 INFO L272 TraceCheckUtils]: 77: Hoare triple {59366#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59366#false} is VALID [2022-04-27 10:51:35,726 INFO L290 TraceCheckUtils]: 78: Hoare triple {59366#false} ~cond := #in~cond; {59366#false} is VALID [2022-04-27 10:51:35,726 INFO L290 TraceCheckUtils]: 79: Hoare triple {59366#false} assume 0 == ~cond; {59366#false} is VALID [2022-04-27 10:51:35,726 INFO L290 TraceCheckUtils]: 80: Hoare triple {59366#false} assume !false; {59366#false} is VALID [2022-04-27 10:51:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:35,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:36,100 INFO L290 TraceCheckUtils]: 80: Hoare triple {59366#false} assume !false; {59366#false} is VALID [2022-04-27 10:51:36,101 INFO L290 TraceCheckUtils]: 79: Hoare triple {59366#false} assume 0 == ~cond; {59366#false} is VALID [2022-04-27 10:51:36,101 INFO L290 TraceCheckUtils]: 78: Hoare triple {59366#false} ~cond := #in~cond; {59366#false} is VALID [2022-04-27 10:51:36,101 INFO L272 TraceCheckUtils]: 77: Hoare triple {59366#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59366#false} is VALID [2022-04-27 10:51:36,101 INFO L290 TraceCheckUtils]: 76: Hoare triple {59422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59366#false} is VALID [2022-04-27 10:51:36,101 INFO L290 TraceCheckUtils]: 75: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59422#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:36,102 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59365#true} {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:36,102 INFO L290 TraceCheckUtils]: 73: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,102 INFO L290 TraceCheckUtils]: 72: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,102 INFO L290 TraceCheckUtils]: 71: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,102 INFO L272 TraceCheckUtils]: 70: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,102 INFO L290 TraceCheckUtils]: 69: Hoare triple {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:36,103 INFO L290 TraceCheckUtils]: 68: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59417#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:36,103 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59365#true} {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:36,103 INFO L290 TraceCheckUtils]: 66: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,103 INFO L290 TraceCheckUtils]: 65: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,103 INFO L290 TraceCheckUtils]: 64: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,103 INFO L272 TraceCheckUtils]: 63: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,104 INFO L290 TraceCheckUtils]: 62: Hoare triple {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:36,104 INFO L290 TraceCheckUtils]: 61: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59412#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:36,105 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59365#true} {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:36,105 INFO L290 TraceCheckUtils]: 59: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,105 INFO L290 TraceCheckUtils]: 58: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,105 INFO L290 TraceCheckUtils]: 57: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,105 INFO L272 TraceCheckUtils]: 56: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,105 INFO L290 TraceCheckUtils]: 55: Hoare triple {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:36,105 INFO L290 TraceCheckUtils]: 54: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59407#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:36,106 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59365#true} {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:36,106 INFO L290 TraceCheckUtils]: 52: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,106 INFO L290 TraceCheckUtils]: 51: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,106 INFO L290 TraceCheckUtils]: 50: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,106 INFO L272 TraceCheckUtils]: 49: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:36,107 INFO L290 TraceCheckUtils]: 47: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:36,107 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59365#true} {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:36,107 INFO L290 TraceCheckUtils]: 45: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,107 INFO L290 TraceCheckUtils]: 44: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,107 INFO L290 TraceCheckUtils]: 43: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,107 INFO L272 TraceCheckUtils]: 42: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,108 INFO L290 TraceCheckUtils]: 41: Hoare triple {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:36,108 INFO L290 TraceCheckUtils]: 40: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59397#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:36,109 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59365#true} {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:36,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,109 INFO L290 TraceCheckUtils]: 37: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,109 INFO L272 TraceCheckUtils]: 35: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:36,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59392#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:36,110 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59365#true} {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:36,110 INFO L290 TraceCheckUtils]: 31: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,110 INFO L290 TraceCheckUtils]: 29: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,110 INFO L272 TraceCheckUtils]: 28: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:36,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {59387#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:36,111 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59365#true} {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:36,111 INFO L290 TraceCheckUtils]: 24: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,111 INFO L290 TraceCheckUtils]: 23: Hoare triple {59365#true} assume !(0 == ~cond); {59365#true} is VALID [2022-04-27 10:51:36,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {59365#true} ~cond := #in~cond; {59365#true} is VALID [2022-04-27 10:51:36,111 INFO L272 TraceCheckUtils]: 21: Hoare triple {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59365#true} is VALID [2022-04-27 10:51:36,112 INFO L290 TraceCheckUtils]: 20: Hoare triple {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:36,112 INFO L290 TraceCheckUtils]: 19: Hoare triple {59381#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {59849#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:36,112 INFO L290 TraceCheckUtils]: 18: Hoare triple {59380#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {59381#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:36,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {59379#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59380#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:36,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {59378#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59379#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:36,114 INFO L290 TraceCheckUtils]: 15: Hoare triple {59377#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59378#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:51:36,114 INFO L290 TraceCheckUtils]: 14: Hoare triple {59376#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59377#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:51:36,114 INFO L290 TraceCheckUtils]: 13: Hoare triple {59375#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59376#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:51:36,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {59374#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59375#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:51:36,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {59373#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59374#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:51:36,116 INFO L290 TraceCheckUtils]: 10: Hoare triple {59898#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {59373#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:51:36,116 INFO L290 TraceCheckUtils]: 9: Hoare triple {59371#(<= main_~n0~0 0)} ~i1~0 := 0; {59898#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:51:36,116 INFO L290 TraceCheckUtils]: 8: Hoare triple {59442#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {59371#(<= main_~n0~0 0)} is VALID [2022-04-27 10:51:36,116 INFO L290 TraceCheckUtils]: 7: Hoare triple {59442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:36,117 INFO L290 TraceCheckUtils]: 6: Hoare triple {59442#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:36,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {59365#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59442#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:36,117 INFO L272 TraceCheckUtils]: 4: Hoare triple {59365#true} call #t~ret9 := main(); {59365#true} is VALID [2022-04-27 10:51:36,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59365#true} {59365#true} #84#return; {59365#true} is VALID [2022-04-27 10:51:36,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {59365#true} assume true; {59365#true} is VALID [2022-04-27 10:51:36,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {59365#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {59365#true} is VALID [2022-04-27 10:51:36,117 INFO L272 TraceCheckUtils]: 0: Hoare triple {59365#true} call ULTIMATE.init(); {59365#true} is VALID [2022-04-27 10:51:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:36,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604849448] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:36,118 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:36,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 46 [2022-04-27 10:51:36,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121947373] [2022-04-27 10:51:36,118 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:36,118 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:36,119 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:36,119 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:36,186 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:36,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-27 10:51:36,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:36,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-27 10:51:36,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=1687, Unknown=0, NotChecked=0, Total=2070 [2022-04-27 10:51:36,187 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:38,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:38,185 INFO L93 Difference]: Finished difference Result 174 states and 204 transitions. [2022-04-27 10:51:38,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 10:51:38,185 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 81 [2022-04-27 10:51:38,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 86 transitions. [2022-04-27 10:51:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 86 transitions. [2022-04-27 10:51:38,187 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 86 transitions. [2022-04-27 10:51:38,253 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:38,254 INFO L225 Difference]: With dead ends: 174 [2022-04-27 10:51:38,254 INFO L226 Difference]: Without dead ends: 139 [2022-04-27 10:51:38,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1365 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=852, Invalid=3570, Unknown=0, NotChecked=0, Total=4422 [2022-04-27 10:51:38,255 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 63 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:38,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 80 Invalid, 649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:51:38,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-04-27 10:51:38,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 103. [2022-04-27 10:51:38,612 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:38,612 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:38,612 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:38,612 INFO L87 Difference]: Start difference. First operand 139 states. Second operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:38,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:38,614 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2022-04-27 10:51:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 160 transitions. [2022-04-27 10:51:38,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:38,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:38,614 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 139 states. [2022-04-27 10:51:38,614 INFO L87 Difference]: Start difference. First operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 139 states. [2022-04-27 10:51:38,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:38,615 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2022-04-27 10:51:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 160 transitions. [2022-04-27 10:51:38,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:38,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:38,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:38,616 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 81 states have (on average 1.1481481481481481) internal successors, (93), 82 states have internal predecessors, (93), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:51:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 114 transitions. [2022-04-27 10:51:38,617 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 114 transitions. Word has length 81 [2022-04-27 10:51:38,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:38,617 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 114 transitions. [2022-04-27 10:51:38,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 45 states have internal predecessors, (78), 19 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 10:51:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2022-04-27 10:51:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-27 10:51:38,617 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:38,618 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:38,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:38,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2022-04-27 10:51:38,818 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:38,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:38,818 INFO L85 PathProgramCache]: Analyzing trace with hash 529550340, now seen corresponding path program 16 times [2022-04-27 10:51:38,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:38,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645627087] [2022-04-27 10:51:38,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {60726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {60677#true} is VALID [2022-04-27 10:51:38,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,924 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {60677#true} {60677#true} #84#return; {60677#true} is VALID [2022-04-27 10:51:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:51:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60691#(<= 9 main_~k~0)} #82#return; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:51:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60690#(<= 8 main_~k~0)} #82#return; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:38,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:51:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,934 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60689#(<= 7 main_~k~0)} #82#return; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:38,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:51:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60688#(<= 6 main_~k~0)} #82#return; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:38,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:51:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60687#(<= 5 main_~k~0)} #82#return; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:38,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:51:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60686#(<= 4 main_~k~0)} #82#return; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:38,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:51:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,948 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60685#(<= 3 main_~k~0)} #82#return; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:38,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:51:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:38,949 INFO L290 TraceCheckUtils]: 0: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60684#(<= 2 main_~k~0)} #82#return; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:38,950 INFO L272 TraceCheckUtils]: 0: Hoare triple {60677#true} call ULTIMATE.init(); {60726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:38,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {60726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {60677#true} is VALID [2022-04-27 10:51:38,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60677#true} #84#return; {60677#true} is VALID [2022-04-27 10:51:38,950 INFO L272 TraceCheckUtils]: 4: Hoare triple {60677#true} call #t~ret9 := main(); {60677#true} is VALID [2022-04-27 10:51:38,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {60677#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {60682#(= main_~k~0 0)} is VALID [2022-04-27 10:51:38,951 INFO L290 TraceCheckUtils]: 6: Hoare triple {60682#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {60682#(= main_~k~0 0)} is VALID [2022-04-27 10:51:38,951 INFO L290 TraceCheckUtils]: 7: Hoare triple {60682#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {60682#(= main_~k~0 0)} is VALID [2022-04-27 10:51:38,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {60682#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:38,952 INFO L290 TraceCheckUtils]: 9: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:38,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:38,953 INFO L290 TraceCheckUtils]: 11: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:38,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:38,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:38,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:38,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:38,954 INFO L290 TraceCheckUtils]: 16: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,955 INFO L290 TraceCheckUtils]: 18: Hoare triple {60691#(<= 9 main_~k~0)} ~i1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,955 INFO L290 TraceCheckUtils]: 20: Hoare triple {60691#(<= 9 main_~k~0)} ~j1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,956 INFO L290 TraceCheckUtils]: 21: Hoare triple {60691#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,956 INFO L272 TraceCheckUtils]: 22: Hoare triple {60691#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,956 INFO L290 TraceCheckUtils]: 23: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,956 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {60677#true} {60691#(<= 9 main_~k~0)} #82#return; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:38,957 INFO L290 TraceCheckUtils]: 27: Hoare triple {60691#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:38,957 INFO L290 TraceCheckUtils]: 28: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:38,957 INFO L272 TraceCheckUtils]: 29: Hoare triple {60690#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,957 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {60677#true} {60690#(<= 8 main_~k~0)} #82#return; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:38,958 INFO L290 TraceCheckUtils]: 34: Hoare triple {60690#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:38,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:38,958 INFO L272 TraceCheckUtils]: 36: Hoare triple {60689#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,958 INFO L290 TraceCheckUtils]: 37: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,959 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {60677#true} {60689#(<= 7 main_~k~0)} #82#return; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:38,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {60689#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:38,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:38,959 INFO L272 TraceCheckUtils]: 43: Hoare triple {60688#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,959 INFO L290 TraceCheckUtils]: 45: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,960 INFO L290 TraceCheckUtils]: 46: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,960 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {60677#true} {60688#(<= 6 main_~k~0)} #82#return; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:38,960 INFO L290 TraceCheckUtils]: 48: Hoare triple {60688#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:38,960 INFO L290 TraceCheckUtils]: 49: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:38,961 INFO L272 TraceCheckUtils]: 50: Hoare triple {60687#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,961 INFO L290 TraceCheckUtils]: 51: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,961 INFO L290 TraceCheckUtils]: 52: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,961 INFO L290 TraceCheckUtils]: 53: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,961 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {60677#true} {60687#(<= 5 main_~k~0)} #82#return; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:38,961 INFO L290 TraceCheckUtils]: 55: Hoare triple {60687#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:38,962 INFO L290 TraceCheckUtils]: 56: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:38,962 INFO L272 TraceCheckUtils]: 57: Hoare triple {60686#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,962 INFO L290 TraceCheckUtils]: 58: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,962 INFO L290 TraceCheckUtils]: 59: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,962 INFO L290 TraceCheckUtils]: 60: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,962 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {60677#true} {60686#(<= 4 main_~k~0)} #82#return; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:38,962 INFO L290 TraceCheckUtils]: 62: Hoare triple {60686#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:38,963 INFO L290 TraceCheckUtils]: 63: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:38,963 INFO L272 TraceCheckUtils]: 64: Hoare triple {60685#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,963 INFO L290 TraceCheckUtils]: 65: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,963 INFO L290 TraceCheckUtils]: 66: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,963 INFO L290 TraceCheckUtils]: 67: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,963 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {60677#true} {60685#(<= 3 main_~k~0)} #82#return; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:38,964 INFO L290 TraceCheckUtils]: 69: Hoare triple {60685#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:38,964 INFO L290 TraceCheckUtils]: 70: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:38,964 INFO L272 TraceCheckUtils]: 71: Hoare triple {60684#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:38,964 INFO L290 TraceCheckUtils]: 72: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:38,964 INFO L290 TraceCheckUtils]: 73: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:38,964 INFO L290 TraceCheckUtils]: 74: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:38,964 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {60677#true} {60684#(<= 2 main_~k~0)} #82#return; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:38,965 INFO L290 TraceCheckUtils]: 76: Hoare triple {60684#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:38,965 INFO L290 TraceCheckUtils]: 77: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:38,965 INFO L272 TraceCheckUtils]: 78: Hoare triple {60683#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60724#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:51:38,966 INFO L290 TraceCheckUtils]: 79: Hoare triple {60724#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {60725#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:51:38,966 INFO L290 TraceCheckUtils]: 80: Hoare triple {60725#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {60678#false} is VALID [2022-04-27 10:51:38,966 INFO L290 TraceCheckUtils]: 81: Hoare triple {60678#false} assume !false; {60678#false} is VALID [2022-04-27 10:51:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 52 proven. 109 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:38,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:38,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645627087] [2022-04-27 10:51:38,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645627087] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:38,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558443424] [2022-04-27 10:51:38,967 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:51:38,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:38,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:38,967 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:38,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-27 10:51:39,013 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:51:39,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:39,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-27 10:51:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:39,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:39,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {60677#true} call ULTIMATE.init(); {60677#true} is VALID [2022-04-27 10:51:39,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {60677#true} is VALID [2022-04-27 10:51:39,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60677#true} #84#return; {60677#true} is VALID [2022-04-27 10:51:39,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {60677#true} call #t~ret9 := main(); {60677#true} is VALID [2022-04-27 10:51:39,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {60677#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,335 INFO L290 TraceCheckUtils]: 9: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,335 INFO L290 TraceCheckUtils]: 10: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,336 INFO L290 TraceCheckUtils]: 13: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,336 INFO L290 TraceCheckUtils]: 14: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,338 INFO L290 TraceCheckUtils]: 18: Hoare triple {60691#(<= 9 main_~k~0)} ~i1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,338 INFO L290 TraceCheckUtils]: 20: Hoare triple {60691#(<= 9 main_~k~0)} ~j1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {60691#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,339 INFO L272 TraceCheckUtils]: 22: Hoare triple {60691#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,339 INFO L290 TraceCheckUtils]: 23: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,339 INFO L290 TraceCheckUtils]: 24: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,339 INFO L290 TraceCheckUtils]: 25: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,339 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {60677#true} {60691#(<= 9 main_~k~0)} #82#return; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,339 INFO L290 TraceCheckUtils]: 27: Hoare triple {60691#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,340 INFO L290 TraceCheckUtils]: 28: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,340 INFO L272 TraceCheckUtils]: 29: Hoare triple {60690#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,340 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {60677#true} {60690#(<= 8 main_~k~0)} #82#return; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {60690#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,341 INFO L290 TraceCheckUtils]: 35: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,341 INFO L272 TraceCheckUtils]: 36: Hoare triple {60689#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,341 INFO L290 TraceCheckUtils]: 37: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,341 INFO L290 TraceCheckUtils]: 38: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,341 INFO L290 TraceCheckUtils]: 39: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,341 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {60677#true} {60689#(<= 7 main_~k~0)} #82#return; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,342 INFO L290 TraceCheckUtils]: 41: Hoare triple {60689#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,342 INFO L290 TraceCheckUtils]: 42: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,342 INFO L272 TraceCheckUtils]: 43: Hoare triple {60688#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,342 INFO L290 TraceCheckUtils]: 44: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,342 INFO L290 TraceCheckUtils]: 45: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,342 INFO L290 TraceCheckUtils]: 46: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,342 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {60677#true} {60688#(<= 6 main_~k~0)} #82#return; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,343 INFO L290 TraceCheckUtils]: 48: Hoare triple {60688#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,343 INFO L290 TraceCheckUtils]: 49: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,343 INFO L272 TraceCheckUtils]: 50: Hoare triple {60687#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,343 INFO L290 TraceCheckUtils]: 51: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,343 INFO L290 TraceCheckUtils]: 52: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,343 INFO L290 TraceCheckUtils]: 53: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,344 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {60677#true} {60687#(<= 5 main_~k~0)} #82#return; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,344 INFO L290 TraceCheckUtils]: 55: Hoare triple {60687#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,344 INFO L290 TraceCheckUtils]: 56: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,344 INFO L272 TraceCheckUtils]: 57: Hoare triple {60686#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,344 INFO L290 TraceCheckUtils]: 58: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,344 INFO L290 TraceCheckUtils]: 59: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,344 INFO L290 TraceCheckUtils]: 60: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,345 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {60677#true} {60686#(<= 4 main_~k~0)} #82#return; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,345 INFO L290 TraceCheckUtils]: 62: Hoare triple {60686#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,345 INFO L290 TraceCheckUtils]: 63: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,345 INFO L272 TraceCheckUtils]: 64: Hoare triple {60685#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,346 INFO L290 TraceCheckUtils]: 65: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,346 INFO L290 TraceCheckUtils]: 66: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,346 INFO L290 TraceCheckUtils]: 67: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,346 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {60677#true} {60685#(<= 3 main_~k~0)} #82#return; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,346 INFO L290 TraceCheckUtils]: 69: Hoare triple {60685#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,347 INFO L290 TraceCheckUtils]: 70: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,347 INFO L272 TraceCheckUtils]: 71: Hoare triple {60684#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,347 INFO L290 TraceCheckUtils]: 72: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,347 INFO L290 TraceCheckUtils]: 73: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,347 INFO L290 TraceCheckUtils]: 74: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,347 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {60677#true} {60684#(<= 2 main_~k~0)} #82#return; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,347 INFO L290 TraceCheckUtils]: 76: Hoare triple {60684#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,348 INFO L290 TraceCheckUtils]: 77: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,348 INFO L272 TraceCheckUtils]: 78: Hoare triple {60683#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60965#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:51:39,348 INFO L290 TraceCheckUtils]: 79: Hoare triple {60965#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {60969#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:51:39,349 INFO L290 TraceCheckUtils]: 80: Hoare triple {60969#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {60678#false} is VALID [2022-04-27 10:51:39,349 INFO L290 TraceCheckUtils]: 81: Hoare triple {60678#false} assume !false; {60678#false} is VALID [2022-04-27 10:51:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 61 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:39,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:39,665 INFO L290 TraceCheckUtils]: 81: Hoare triple {60678#false} assume !false; {60678#false} is VALID [2022-04-27 10:51:39,665 INFO L290 TraceCheckUtils]: 80: Hoare triple {60969#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {60678#false} is VALID [2022-04-27 10:51:39,666 INFO L290 TraceCheckUtils]: 79: Hoare triple {60965#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {60969#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:51:39,666 INFO L272 TraceCheckUtils]: 78: Hoare triple {60683#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60965#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:51:39,666 INFO L290 TraceCheckUtils]: 77: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,667 INFO L290 TraceCheckUtils]: 76: Hoare triple {60684#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,667 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {60677#true} {60684#(<= 2 main_~k~0)} #82#return; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,667 INFO L290 TraceCheckUtils]: 74: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,667 INFO L290 TraceCheckUtils]: 73: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,667 INFO L272 TraceCheckUtils]: 71: Hoare triple {60684#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,668 INFO L290 TraceCheckUtils]: 70: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,668 INFO L290 TraceCheckUtils]: 69: Hoare triple {60685#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,668 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {60677#true} {60685#(<= 3 main_~k~0)} #82#return; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,668 INFO L290 TraceCheckUtils]: 67: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,668 INFO L290 TraceCheckUtils]: 66: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,669 INFO L290 TraceCheckUtils]: 65: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,669 INFO L272 TraceCheckUtils]: 64: Hoare triple {60685#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,669 INFO L290 TraceCheckUtils]: 63: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,669 INFO L290 TraceCheckUtils]: 62: Hoare triple {60686#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,670 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {60677#true} {60686#(<= 4 main_~k~0)} #82#return; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,670 INFO L290 TraceCheckUtils]: 59: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,670 INFO L272 TraceCheckUtils]: 57: Hoare triple {60686#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,670 INFO L290 TraceCheckUtils]: 56: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,670 INFO L290 TraceCheckUtils]: 55: Hoare triple {60687#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,671 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {60677#true} {60687#(<= 5 main_~k~0)} #82#return; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,671 INFO L290 TraceCheckUtils]: 53: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,671 INFO L290 TraceCheckUtils]: 52: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,671 INFO L272 TraceCheckUtils]: 50: Hoare triple {60687#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,671 INFO L290 TraceCheckUtils]: 49: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {60688#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,672 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {60677#true} {60688#(<= 6 main_~k~0)} #82#return; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,672 INFO L290 TraceCheckUtils]: 46: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,672 INFO L290 TraceCheckUtils]: 45: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,672 INFO L290 TraceCheckUtils]: 44: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,672 INFO L272 TraceCheckUtils]: 43: Hoare triple {60688#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,672 INFO L290 TraceCheckUtils]: 42: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,673 INFO L290 TraceCheckUtils]: 41: Hoare triple {60689#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,673 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {60677#true} {60689#(<= 7 main_~k~0)} #82#return; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,673 INFO L290 TraceCheckUtils]: 37: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,673 INFO L272 TraceCheckUtils]: 36: Hoare triple {60689#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,674 INFO L290 TraceCheckUtils]: 34: Hoare triple {60690#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,674 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {60677#true} {60690#(<= 8 main_~k~0)} #82#return; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,674 INFO L290 TraceCheckUtils]: 30: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,674 INFO L272 TraceCheckUtils]: 29: Hoare triple {60690#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,675 INFO L290 TraceCheckUtils]: 28: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {60691#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,675 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {60677#true} {60691#(<= 9 main_~k~0)} #82#return; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {60677#true} assume !(0 == ~cond); {60677#true} is VALID [2022-04-27 10:51:39,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {60677#true} ~cond := #in~cond; {60677#true} is VALID [2022-04-27 10:51:39,676 INFO L272 TraceCheckUtils]: 22: Hoare triple {60691#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {60677#true} is VALID [2022-04-27 10:51:39,676 INFO L290 TraceCheckUtils]: 21: Hoare triple {60691#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,676 INFO L290 TraceCheckUtils]: 20: Hoare triple {60691#(<= 9 main_~k~0)} ~j1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {60691#(<= 9 main_~k~0)} ~i1~0 := 0; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {60691#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,677 INFO L290 TraceCheckUtils]: 16: Hoare triple {60690#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60691#(<= 9 main_~k~0)} is VALID [2022-04-27 10:51:39,677 INFO L290 TraceCheckUtils]: 15: Hoare triple {60689#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60690#(<= 8 main_~k~0)} is VALID [2022-04-27 10:51:39,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {60688#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60689#(<= 7 main_~k~0)} is VALID [2022-04-27 10:51:39,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {60687#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60688#(<= 6 main_~k~0)} is VALID [2022-04-27 10:51:39,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {60686#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60687#(<= 5 main_~k~0)} is VALID [2022-04-27 10:51:39,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {60685#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60686#(<= 4 main_~k~0)} is VALID [2022-04-27 10:51:39,679 INFO L290 TraceCheckUtils]: 10: Hoare triple {60684#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60685#(<= 3 main_~k~0)} is VALID [2022-04-27 10:51:39,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {60683#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60684#(<= 2 main_~k~0)} is VALID [2022-04-27 10:51:39,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {60683#(<= 1 main_~k~0)} is VALID [2022-04-27 10:51:39,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {60745#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {60677#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {60745#(<= 0 main_~k~0)} is VALID [2022-04-27 10:51:39,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {60677#true} call #t~ret9 := main(); {60677#true} is VALID [2022-04-27 10:51:39,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {60677#true} {60677#true} #84#return; {60677#true} is VALID [2022-04-27 10:51:39,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {60677#true} assume true; {60677#true} is VALID [2022-04-27 10:51:39,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {60677#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {60677#true} is VALID [2022-04-27 10:51:39,681 INFO L272 TraceCheckUtils]: 0: Hoare triple {60677#true} call ULTIMATE.init(); {60677#true} is VALID [2022-04-27 10:51:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 61 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-27 10:51:39,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558443424] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:39,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:39,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 18 [2022-04-27 10:51:39,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726435681] [2022-04-27 10:51:39,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:39,682 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 82 [2022-04-27 10:51:39,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:39,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:51:39,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:39,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-27 10:51:39,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:39,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-27 10:51:39,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2022-04-27 10:51:39,726 INFO L87 Difference]: Start difference. First operand 103 states and 114 transitions. Second operand has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:51:40,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:40,880 INFO L93 Difference]: Finished difference Result 116 states and 128 transitions. [2022-04-27 10:51:40,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 10:51:40,880 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 82 [2022-04-27 10:51:40,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:51:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 104 transitions. [2022-04-27 10:51:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:51:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 104 transitions. [2022-04-27 10:51:40,882 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 104 transitions. [2022-04-27 10:51:40,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:40,952 INFO L225 Difference]: With dead ends: 116 [2022-04-27 10:51:40,952 INFO L226 Difference]: Without dead ends: 114 [2022-04-27 10:51:40,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 186 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=235, Invalid=757, Unknown=0, NotChecked=0, Total=992 [2022-04-27 10:51:40,953 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 73 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 486 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:40,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 72 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 486 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:51:40,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-04-27 10:51:41,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 110. [2022-04-27 10:51:41,330 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:41,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:41,330 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:41,330 INFO L87 Difference]: Start difference. First operand 114 states. Second operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:41,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:41,331 INFO L93 Difference]: Finished difference Result 114 states and 126 transitions. [2022-04-27 10:51:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 126 transitions. [2022-04-27 10:51:41,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:41,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:41,332 INFO L74 IsIncluded]: Start isIncluded. First operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 114 states. [2022-04-27 10:51:41,332 INFO L87 Difference]: Start difference. First operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 114 states. [2022-04-27 10:51:41,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:41,333 INFO L93 Difference]: Finished difference Result 114 states and 126 transitions. [2022-04-27 10:51:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 126 transitions. [2022-04-27 10:51:41,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:41,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:41,333 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:41,333 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 86 states have (on average 1.1395348837209303) internal successors, (98), 87 states have internal predecessors, (98), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-27 10:51:41,334 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 82 [2022-04-27 10:51:41,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:41,335 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-27 10:51:41,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 15 states have internal predecessors, (48), 10 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 10:51:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-27 10:51:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:51:41,335 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:41,335 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:41,351 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-04-27 10:51:41,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2022-04-27 10:51:41,543 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:41,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:41,544 INFO L85 PathProgramCache]: Analyzing trace with hash -8656861, now seen corresponding path program 17 times [2022-04-27 10:51:41,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:41,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290566852] [2022-04-27 10:51:41,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {61878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {61814#true} is VALID [2022-04-27 10:51:41,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,764 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61814#true} {61814#true} #84#return; {61814#true} is VALID [2022-04-27 10:51:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:51:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:41,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:51:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:41,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:51:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:41,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:51:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:41,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:51:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:41,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:51:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:41,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:51:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:41,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:51:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:41,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:51:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:41,788 INFO L272 TraceCheckUtils]: 0: Hoare triple {61814#true} call ULTIMATE.init(); {61878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:41,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {61878#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {61814#true} is VALID [2022-04-27 10:51:41,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61814#true} #84#return; {61814#true} is VALID [2022-04-27 10:51:41,789 INFO L272 TraceCheckUtils]: 4: Hoare triple {61814#true} call #t~ret9 := main(); {61814#true} is VALID [2022-04-27 10:51:41,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {61814#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61819#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:41,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {61819#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61819#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:41,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {61819#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61819#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:41,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {61819#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61820#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:41,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {61820#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61821#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:41,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {61821#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61822#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:41,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {61822#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61823#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:41,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {61823#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61824#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:41,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {61824#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61825#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:41,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {61825#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61826#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:41,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {61826#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61827#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:41,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {61827#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61828#(<= main_~i0~0 9)} is VALID [2022-04-27 10:51:41,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {61828#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {61829#(<= main_~n0~0 9)} is VALID [2022-04-27 10:51:41,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {61829#(<= main_~n0~0 9)} ~i1~0 := 0; {61830#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {61830#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {61831#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 20: Hoare triple {61831#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 21: Hoare triple {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:41,794 INFO L272 TraceCheckUtils]: 22: Hoare triple {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 23: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,795 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {61814#true} {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:41,795 INFO L290 TraceCheckUtils]: 27: Hoare triple {61832#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:41,795 INFO L290 TraceCheckUtils]: 28: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:41,796 INFO L272 TraceCheckUtils]: 29: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,796 INFO L290 TraceCheckUtils]: 32: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,796 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {61814#true} {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:41,796 INFO L290 TraceCheckUtils]: 34: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:41,797 INFO L290 TraceCheckUtils]: 35: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:41,797 INFO L272 TraceCheckUtils]: 36: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,797 INFO L290 TraceCheckUtils]: 37: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,797 INFO L290 TraceCheckUtils]: 38: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,797 INFO L290 TraceCheckUtils]: 39: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,797 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {61814#true} {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:41,798 INFO L290 TraceCheckUtils]: 41: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:41,798 INFO L290 TraceCheckUtils]: 42: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:41,798 INFO L272 TraceCheckUtils]: 43: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,798 INFO L290 TraceCheckUtils]: 44: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,798 INFO L290 TraceCheckUtils]: 45: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,798 INFO L290 TraceCheckUtils]: 46: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,799 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {61814#true} {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:41,799 INFO L290 TraceCheckUtils]: 48: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:41,799 INFO L290 TraceCheckUtils]: 49: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:41,799 INFO L272 TraceCheckUtils]: 50: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,799 INFO L290 TraceCheckUtils]: 51: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,800 INFO L290 TraceCheckUtils]: 52: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,800 INFO L290 TraceCheckUtils]: 53: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,800 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {61814#true} {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:41,800 INFO L290 TraceCheckUtils]: 55: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:41,801 INFO L290 TraceCheckUtils]: 56: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:41,801 INFO L272 TraceCheckUtils]: 57: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,801 INFO L290 TraceCheckUtils]: 58: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,801 INFO L290 TraceCheckUtils]: 59: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,801 INFO L290 TraceCheckUtils]: 60: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,801 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {61814#true} {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:41,802 INFO L290 TraceCheckUtils]: 62: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:41,802 INFO L290 TraceCheckUtils]: 63: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:41,802 INFO L272 TraceCheckUtils]: 64: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,802 INFO L290 TraceCheckUtils]: 65: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,802 INFO L290 TraceCheckUtils]: 66: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,802 INFO L290 TraceCheckUtils]: 67: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,803 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {61814#true} {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:41,803 INFO L290 TraceCheckUtils]: 69: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:41,803 INFO L290 TraceCheckUtils]: 70: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:41,803 INFO L272 TraceCheckUtils]: 71: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,803 INFO L290 TraceCheckUtils]: 72: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,803 INFO L290 TraceCheckUtils]: 74: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,804 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {61814#true} {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:41,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:41,805 INFO L290 TraceCheckUtils]: 77: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:41,805 INFO L272 TraceCheckUtils]: 78: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:41,805 INFO L290 TraceCheckUtils]: 79: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:41,805 INFO L290 TraceCheckUtils]: 80: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:41,805 INFO L290 TraceCheckUtils]: 81: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:41,805 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {61814#true} {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:41,806 INFO L290 TraceCheckUtils]: 83: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:41,806 INFO L290 TraceCheckUtils]: 84: Hoare triple {61877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61815#false} is VALID [2022-04-27 10:51:41,806 INFO L272 TraceCheckUtils]: 85: Hoare triple {61815#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61815#false} is VALID [2022-04-27 10:51:41,806 INFO L290 TraceCheckUtils]: 86: Hoare triple {61815#false} ~cond := #in~cond; {61815#false} is VALID [2022-04-27 10:51:41,806 INFO L290 TraceCheckUtils]: 87: Hoare triple {61815#false} assume 0 == ~cond; {61815#false} is VALID [2022-04-27 10:51:41,806 INFO L290 TraceCheckUtils]: 88: Hoare triple {61815#false} assume !false; {61815#false} is VALID [2022-04-27 10:51:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 119 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:41,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:41,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290566852] [2022-04-27 10:51:41,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290566852] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:41,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431579142] [2022-04-27 10:51:41,807 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:51:41,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:41,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:41,807 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:41,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-27 10:51:41,856 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2022-04-27 10:51:41,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:41,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:51:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:41,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:42,621 INFO L272 TraceCheckUtils]: 0: Hoare triple {61814#true} call ULTIMATE.init(); {61814#true} is VALID [2022-04-27 10:51:42,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {61814#true} is VALID [2022-04-27 10:51:42,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,621 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61814#true} #84#return; {61814#true} is VALID [2022-04-27 10:51:42,621 INFO L272 TraceCheckUtils]: 4: Hoare triple {61814#true} call #t~ret9 := main(); {61814#true} is VALID [2022-04-27 10:51:42,622 INFO L290 TraceCheckUtils]: 5: Hoare triple {61814#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:42,622 INFO L290 TraceCheckUtils]: 6: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:42,622 INFO L290 TraceCheckUtils]: 7: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:42,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61820#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:42,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {61820#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61821#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:42,623 INFO L290 TraceCheckUtils]: 10: Hoare triple {61821#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61822#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:42,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {61822#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61823#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:42,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {61823#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61824#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:42,625 INFO L290 TraceCheckUtils]: 13: Hoare triple {61824#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61825#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:42,625 INFO L290 TraceCheckUtils]: 14: Hoare triple {61825#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61826#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:42,625 INFO L290 TraceCheckUtils]: 15: Hoare triple {61826#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61827#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:42,626 INFO L290 TraceCheckUtils]: 16: Hoare triple {61827#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61828#(<= main_~i0~0 9)} is VALID [2022-04-27 10:51:42,626 INFO L290 TraceCheckUtils]: 17: Hoare triple {61828#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {61829#(<= main_~n0~0 9)} is VALID [2022-04-27 10:51:42,626 INFO L290 TraceCheckUtils]: 18: Hoare triple {61829#(<= main_~n0~0 9)} ~i1~0 := 0; {61937#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {61937#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {61941#(and (<= main_~n1~0 0) (<= main_~n0~0 9))} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 20: Hoare triple {61941#(and (<= main_~n1~0 0) (<= main_~n0~0 9))} ~j1~0 := 0; {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:42,627 INFO L272 TraceCheckUtils]: 22: Hoare triple {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 24: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,627 INFO L290 TraceCheckUtils]: 25: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,628 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {61814#true} {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} #82#return; {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:42,628 INFO L290 TraceCheckUtils]: 27: Hoare triple {61945#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:42,629 INFO L290 TraceCheckUtils]: 28: Hoare triple {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:42,629 INFO L272 TraceCheckUtils]: 29: Hoare triple {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,629 INFO L290 TraceCheckUtils]: 30: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,629 INFO L290 TraceCheckUtils]: 31: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,629 INFO L290 TraceCheckUtils]: 32: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,629 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {61814#true} {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} #82#return; {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:42,630 INFO L290 TraceCheckUtils]: 34: Hoare triple {61967#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:42,630 INFO L290 TraceCheckUtils]: 35: Hoare triple {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:42,630 INFO L272 TraceCheckUtils]: 36: Hoare triple {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,630 INFO L290 TraceCheckUtils]: 37: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,630 INFO L290 TraceCheckUtils]: 39: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,631 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {61814#true} {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} #82#return; {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:51:42,631 INFO L290 TraceCheckUtils]: 41: Hoare triple {61989#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:42,631 INFO L290 TraceCheckUtils]: 42: Hoare triple {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:42,631 INFO L272 TraceCheckUtils]: 43: Hoare triple {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,632 INFO L290 TraceCheckUtils]: 44: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,632 INFO L290 TraceCheckUtils]: 45: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,632 INFO L290 TraceCheckUtils]: 46: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,632 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {61814#true} {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} #82#return; {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:51:42,632 INFO L290 TraceCheckUtils]: 48: Hoare triple {62011#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:42,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:42,633 INFO L272 TraceCheckUtils]: 50: Hoare triple {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,633 INFO L290 TraceCheckUtils]: 51: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,633 INFO L290 TraceCheckUtils]: 52: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,633 INFO L290 TraceCheckUtils]: 53: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,633 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {61814#true} {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} #82#return; {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:51:42,634 INFO L290 TraceCheckUtils]: 55: Hoare triple {62033#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:42,634 INFO L290 TraceCheckUtils]: 56: Hoare triple {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:42,634 INFO L272 TraceCheckUtils]: 57: Hoare triple {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,634 INFO L290 TraceCheckUtils]: 58: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,634 INFO L290 TraceCheckUtils]: 60: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,635 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {61814#true} {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} #82#return; {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:42,635 INFO L290 TraceCheckUtils]: 62: Hoare triple {62055#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:42,635 INFO L290 TraceCheckUtils]: 63: Hoare triple {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:42,636 INFO L272 TraceCheckUtils]: 64: Hoare triple {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,636 INFO L290 TraceCheckUtils]: 65: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,636 INFO L290 TraceCheckUtils]: 66: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,636 INFO L290 TraceCheckUtils]: 67: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,636 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {61814#true} {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} #82#return; {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:51:42,637 INFO L290 TraceCheckUtils]: 69: Hoare triple {62077#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:42,637 INFO L290 TraceCheckUtils]: 70: Hoare triple {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:42,637 INFO L272 TraceCheckUtils]: 71: Hoare triple {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,637 INFO L290 TraceCheckUtils]: 72: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,637 INFO L290 TraceCheckUtils]: 73: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,637 INFO L290 TraceCheckUtils]: 74: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,638 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {61814#true} {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} #82#return; {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:51:42,638 INFO L290 TraceCheckUtils]: 76: Hoare triple {62099#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:42,638 INFO L290 TraceCheckUtils]: 77: Hoare triple {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:42,638 INFO L272 TraceCheckUtils]: 78: Hoare triple {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:42,638 INFO L290 TraceCheckUtils]: 79: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:42,638 INFO L290 TraceCheckUtils]: 80: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:42,639 INFO L290 TraceCheckUtils]: 81: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:42,639 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {61814#true} {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} #82#return; {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:42,639 INFO L290 TraceCheckUtils]: 83: Hoare triple {62121#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {62143#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:51:42,640 INFO L290 TraceCheckUtils]: 84: Hoare triple {62143#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61815#false} is VALID [2022-04-27 10:51:42,640 INFO L272 TraceCheckUtils]: 85: Hoare triple {61815#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61815#false} is VALID [2022-04-27 10:51:42,640 INFO L290 TraceCheckUtils]: 86: Hoare triple {61815#false} ~cond := #in~cond; {61815#false} is VALID [2022-04-27 10:51:42,640 INFO L290 TraceCheckUtils]: 87: Hoare triple {61815#false} assume 0 == ~cond; {61815#false} is VALID [2022-04-27 10:51:42,640 INFO L290 TraceCheckUtils]: 88: Hoare triple {61815#false} assume !false; {61815#false} is VALID [2022-04-27 10:51:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:42,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:43,073 INFO L290 TraceCheckUtils]: 88: Hoare triple {61815#false} assume !false; {61815#false} is VALID [2022-04-27 10:51:43,073 INFO L290 TraceCheckUtils]: 87: Hoare triple {61815#false} assume 0 == ~cond; {61815#false} is VALID [2022-04-27 10:51:43,073 INFO L290 TraceCheckUtils]: 86: Hoare triple {61815#false} ~cond := #in~cond; {61815#false} is VALID [2022-04-27 10:51:43,073 INFO L272 TraceCheckUtils]: 85: Hoare triple {61815#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61815#false} is VALID [2022-04-27 10:51:43,073 INFO L290 TraceCheckUtils]: 84: Hoare triple {61877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61815#false} is VALID [2022-04-27 10:51:43,074 INFO L290 TraceCheckUtils]: 83: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61877#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:43,074 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {61814#true} {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:43,074 INFO L290 TraceCheckUtils]: 81: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,074 INFO L290 TraceCheckUtils]: 80: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,074 INFO L290 TraceCheckUtils]: 79: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,074 INFO L272 TraceCheckUtils]: 78: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,075 INFO L290 TraceCheckUtils]: 77: Hoare triple {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:43,075 INFO L290 TraceCheckUtils]: 76: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61872#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:43,076 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {61814#true} {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:43,076 INFO L290 TraceCheckUtils]: 74: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,076 INFO L290 TraceCheckUtils]: 73: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,076 INFO L290 TraceCheckUtils]: 72: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,076 INFO L272 TraceCheckUtils]: 71: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,076 INFO L290 TraceCheckUtils]: 70: Hoare triple {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:43,077 INFO L290 TraceCheckUtils]: 69: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61867#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:43,077 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {61814#true} {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:43,077 INFO L290 TraceCheckUtils]: 67: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,077 INFO L290 TraceCheckUtils]: 66: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,077 INFO L290 TraceCheckUtils]: 65: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,077 INFO L272 TraceCheckUtils]: 64: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,078 INFO L290 TraceCheckUtils]: 63: Hoare triple {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:43,078 INFO L290 TraceCheckUtils]: 62: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61862#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:43,079 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {61814#true} {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:43,079 INFO L290 TraceCheckUtils]: 60: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,079 INFO L290 TraceCheckUtils]: 59: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,079 INFO L272 TraceCheckUtils]: 57: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,079 INFO L290 TraceCheckUtils]: 56: Hoare triple {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:43,080 INFO L290 TraceCheckUtils]: 55: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:43,080 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {61814#true} {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:43,080 INFO L290 TraceCheckUtils]: 53: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,080 INFO L290 TraceCheckUtils]: 52: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,080 INFO L290 TraceCheckUtils]: 51: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,080 INFO L272 TraceCheckUtils]: 50: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,081 INFO L290 TraceCheckUtils]: 49: Hoare triple {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:43,081 INFO L290 TraceCheckUtils]: 48: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61852#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:43,082 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {61814#true} {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:43,082 INFO L290 TraceCheckUtils]: 46: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,082 INFO L290 TraceCheckUtils]: 45: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,082 INFO L290 TraceCheckUtils]: 44: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,082 INFO L272 TraceCheckUtils]: 43: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,082 INFO L290 TraceCheckUtils]: 42: Hoare triple {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:43,083 INFO L290 TraceCheckUtils]: 41: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61847#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:43,083 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {61814#true} {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:43,083 INFO L290 TraceCheckUtils]: 39: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,083 INFO L290 TraceCheckUtils]: 38: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,083 INFO L290 TraceCheckUtils]: 37: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,083 INFO L272 TraceCheckUtils]: 36: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,084 INFO L290 TraceCheckUtils]: 35: Hoare triple {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:43,084 INFO L290 TraceCheckUtils]: 34: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61842#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:43,084 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {61814#true} {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:43,084 INFO L290 TraceCheckUtils]: 32: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,084 INFO L290 TraceCheckUtils]: 31: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,085 INFO L290 TraceCheckUtils]: 30: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,085 INFO L272 TraceCheckUtils]: 29: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,085 INFO L290 TraceCheckUtils]: 28: Hoare triple {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:43,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {61837#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:43,086 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {61814#true} {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:43,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {61814#true} assume !(0 == ~cond); {61814#true} is VALID [2022-04-27 10:51:43,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {61814#true} ~cond := #in~cond; {61814#true} is VALID [2022-04-27 10:51:43,086 INFO L272 TraceCheckUtils]: 22: Hoare triple {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61814#true} is VALID [2022-04-27 10:51:43,086 INFO L290 TraceCheckUtils]: 21: Hoare triple {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:43,087 INFO L290 TraceCheckUtils]: 20: Hoare triple {61831#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {62342#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:43,087 INFO L290 TraceCheckUtils]: 19: Hoare triple {62367#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {61831#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:43,087 INFO L290 TraceCheckUtils]: 18: Hoare triple {61829#(<= main_~n0~0 9)} ~i1~0 := 0; {62367#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:43,088 INFO L290 TraceCheckUtils]: 17: Hoare triple {61828#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {61829#(<= main_~n0~0 9)} is VALID [2022-04-27 10:51:43,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {61827#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61828#(<= main_~i0~0 9)} is VALID [2022-04-27 10:51:43,088 INFO L290 TraceCheckUtils]: 15: Hoare triple {61826#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61827#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:43,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {61825#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61826#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:43,089 INFO L290 TraceCheckUtils]: 13: Hoare triple {61824#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61825#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:43,089 INFO L290 TraceCheckUtils]: 12: Hoare triple {61823#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61824#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:43,090 INFO L290 TraceCheckUtils]: 11: Hoare triple {61822#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61823#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:43,090 INFO L290 TraceCheckUtils]: 10: Hoare triple {61821#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61822#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:43,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {61820#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61821#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:43,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {61820#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:43,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:43,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {61897#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:43,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {61814#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61897#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:43,092 INFO L272 TraceCheckUtils]: 4: Hoare triple {61814#true} call #t~ret9 := main(); {61814#true} is VALID [2022-04-27 10:51:43,092 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61814#true} {61814#true} #84#return; {61814#true} is VALID [2022-04-27 10:51:43,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {61814#true} assume true; {61814#true} is VALID [2022-04-27 10:51:43,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {61814#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {61814#true} is VALID [2022-04-27 10:51:43,092 INFO L272 TraceCheckUtils]: 0: Hoare triple {61814#true} call ULTIMATE.init(); {61814#true} is VALID [2022-04-27 10:51:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:43,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431579142] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:43,093 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:43,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 41 [2022-04-27 10:51:43,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461228229] [2022-04-27 10:51:43,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:43,094 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:51:43,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:43,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:43,167 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:43,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-27 10:51:43,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:43,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-27 10:51:43,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=1322, Unknown=0, NotChecked=0, Total=1640 [2022-04-27 10:51:43,168 INFO L87 Difference]: Start difference. First operand 110 states and 121 transitions. Second operand has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:48,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:48,362 INFO L93 Difference]: Finished difference Result 497 states and 629 transitions. [2022-04-27 10:51:48,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-27 10:51:48,363 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:51:48,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2022-04-27 10:51:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2022-04-27 10:51:48,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 181 transitions. [2022-04-27 10:51:48,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:48,492 INFO L225 Difference]: With dead ends: 497 [2022-04-27 10:51:48,493 INFO L226 Difference]: Without dead ends: 459 [2022-04-27 10:51:48,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2054 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1226, Invalid=5416, Unknown=0, NotChecked=0, Total=6642 [2022-04-27 10:51:48,493 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 215 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:48,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 102 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:51:48,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2022-04-27 10:51:48,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 111. [2022-04-27 10:51:48,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:48,905 INFO L82 GeneralOperation]: Start isEquivalent. First operand 459 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:48,905 INFO L74 IsIncluded]: Start isIncluded. First operand 459 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:48,905 INFO L87 Difference]: Start difference. First operand 459 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:48,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:48,912 INFO L93 Difference]: Finished difference Result 459 states and 581 transitions. [2022-04-27 10:51:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 581 transitions. [2022-04-27 10:51:48,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:48,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:48,913 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 459 states. [2022-04-27 10:51:48,913 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 459 states. [2022-04-27 10:51:48,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:48,921 INFO L93 Difference]: Finished difference Result 459 states and 581 transitions. [2022-04-27 10:51:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 581 transitions. [2022-04-27 10:51:48,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:48,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:48,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:48,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:48,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:51:48,923 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:51:48,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:48,923 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:51:48,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.829268292682927) internal successors, (75), 40 states have internal predecessors, (75), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:51:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:51:48,924 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:48,924 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:48,939 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-04-27 10:51:49,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:49,124 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:49,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:49,124 INFO L85 PathProgramCache]: Analyzing trace with hash 2074977444, now seen corresponding path program 29 times [2022-04-27 10:51:49,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:49,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645783323] [2022-04-27 10:51:49,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {64478#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {64414#true} is VALID [2022-04-27 10:51:49,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,335 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {64414#true} {64414#true} #84#return; {64414#true} is VALID [2022-04-27 10:51:49,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:51:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,337 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:51:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:49,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:51:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,341 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:49,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:51:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:51:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:49,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:51:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:49,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:51:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:49,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:51:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:49,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:51:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,354 INFO L290 TraceCheckUtils]: 0: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:49,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {64414#true} call ULTIMATE.init(); {64478#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:49,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {64478#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {64414#true} is VALID [2022-04-27 10:51:49,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64414#true} #84#return; {64414#true} is VALID [2022-04-27 10:51:49,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {64414#true} call #t~ret9 := main(); {64414#true} is VALID [2022-04-27 10:51:49,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {64414#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64419#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:49,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {64419#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64419#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:49,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {64419#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64419#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:49,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {64419#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64420#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:49,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {64420#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64421#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:49,357 INFO L290 TraceCheckUtils]: 10: Hoare triple {64421#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64422#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:49,357 INFO L290 TraceCheckUtils]: 11: Hoare triple {64422#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64423#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:49,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {64423#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64424#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:49,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {64424#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64425#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:49,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {64425#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64426#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:49,359 INFO L290 TraceCheckUtils]: 15: Hoare triple {64426#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64427#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:49,359 INFO L290 TraceCheckUtils]: 16: Hoare triple {64427#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {64428#(<= main_~n0~0 8)} is VALID [2022-04-27 10:51:49,359 INFO L290 TraceCheckUtils]: 17: Hoare triple {64428#(<= main_~n0~0 8)} ~i1~0 := 0; {64429#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:49,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {64429#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {64430#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:49,360 INFO L290 TraceCheckUtils]: 19: Hoare triple {64430#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {64431#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:49,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {64431#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:49,361 INFO L290 TraceCheckUtils]: 21: Hoare triple {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:49,361 INFO L272 TraceCheckUtils]: 22: Hoare triple {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,361 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {64414#true} {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:49,362 INFO L290 TraceCheckUtils]: 27: Hoare triple {64432#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:49,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:49,362 INFO L272 TraceCheckUtils]: 29: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,362 INFO L290 TraceCheckUtils]: 32: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,362 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {64414#true} {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:49,363 INFO L290 TraceCheckUtils]: 34: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:49,363 INFO L290 TraceCheckUtils]: 35: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:49,363 INFO L272 TraceCheckUtils]: 36: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,363 INFO L290 TraceCheckUtils]: 37: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,363 INFO L290 TraceCheckUtils]: 38: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,363 INFO L290 TraceCheckUtils]: 39: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,364 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {64414#true} {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:49,364 INFO L290 TraceCheckUtils]: 41: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:49,364 INFO L290 TraceCheckUtils]: 42: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:49,365 INFO L272 TraceCheckUtils]: 43: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,365 INFO L290 TraceCheckUtils]: 44: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,365 INFO L290 TraceCheckUtils]: 45: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,365 INFO L290 TraceCheckUtils]: 46: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,365 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {64414#true} {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:49,366 INFO L290 TraceCheckUtils]: 48: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:49,366 INFO L290 TraceCheckUtils]: 49: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:49,366 INFO L272 TraceCheckUtils]: 50: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,366 INFO L290 TraceCheckUtils]: 51: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,366 INFO L290 TraceCheckUtils]: 52: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,366 INFO L290 TraceCheckUtils]: 53: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,366 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {64414#true} {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:49,367 INFO L290 TraceCheckUtils]: 55: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:49,367 INFO L290 TraceCheckUtils]: 56: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:49,367 INFO L272 TraceCheckUtils]: 57: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,367 INFO L290 TraceCheckUtils]: 58: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,367 INFO L290 TraceCheckUtils]: 59: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,367 INFO L290 TraceCheckUtils]: 60: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,368 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {64414#true} {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:49,368 INFO L290 TraceCheckUtils]: 62: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:49,368 INFO L290 TraceCheckUtils]: 63: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:49,368 INFO L272 TraceCheckUtils]: 64: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,369 INFO L290 TraceCheckUtils]: 65: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,369 INFO L290 TraceCheckUtils]: 66: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,369 INFO L290 TraceCheckUtils]: 67: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,369 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {64414#true} {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:49,369 INFO L290 TraceCheckUtils]: 69: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:49,370 INFO L290 TraceCheckUtils]: 70: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:49,370 INFO L272 TraceCheckUtils]: 71: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,370 INFO L290 TraceCheckUtils]: 72: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,370 INFO L290 TraceCheckUtils]: 73: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,370 INFO L290 TraceCheckUtils]: 74: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,370 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {64414#true} {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:49,371 INFO L290 TraceCheckUtils]: 76: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:49,371 INFO L290 TraceCheckUtils]: 77: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:49,371 INFO L272 TraceCheckUtils]: 78: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:49,371 INFO L290 TraceCheckUtils]: 79: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:49,371 INFO L290 TraceCheckUtils]: 80: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:49,371 INFO L290 TraceCheckUtils]: 81: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:49,372 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {64414#true} {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:49,372 INFO L290 TraceCheckUtils]: 83: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64477#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:49,372 INFO L290 TraceCheckUtils]: 84: Hoare triple {64477#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64415#false} is VALID [2022-04-27 10:51:49,372 INFO L272 TraceCheckUtils]: 85: Hoare triple {64415#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64415#false} is VALID [2022-04-27 10:51:49,372 INFO L290 TraceCheckUtils]: 86: Hoare triple {64415#false} ~cond := #in~cond; {64415#false} is VALID [2022-04-27 10:51:49,373 INFO L290 TraceCheckUtils]: 87: Hoare triple {64415#false} assume 0 == ~cond; {64415#false} is VALID [2022-04-27 10:51:49,373 INFO L290 TraceCheckUtils]: 88: Hoare triple {64415#false} assume !false; {64415#false} is VALID [2022-04-27 10:51:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 119 proven. 62 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:49,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:49,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645783323] [2022-04-27 10:51:49,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645783323] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:49,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901099079] [2022-04-27 10:51:49,373 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:51:49,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:49,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:49,374 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:49,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-27 10:51:49,426 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2022-04-27 10:51:49,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:49,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:51:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:49,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:50,212 INFO L272 TraceCheckUtils]: 0: Hoare triple {64414#true} call ULTIMATE.init(); {64414#true} is VALID [2022-04-27 10:51:50,212 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {64414#true} is VALID [2022-04-27 10:51:50,212 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,213 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64414#true} #84#return; {64414#true} is VALID [2022-04-27 10:51:50,213 INFO L272 TraceCheckUtils]: 4: Hoare triple {64414#true} call #t~ret9 := main(); {64414#true} is VALID [2022-04-27 10:51:50,213 INFO L290 TraceCheckUtils]: 5: Hoare triple {64414#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,213 INFO L290 TraceCheckUtils]: 6: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,213 INFO L290 TraceCheckUtils]: 7: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64420#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:50,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {64420#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64421#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:50,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {64421#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64422#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:50,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {64422#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64423#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:50,215 INFO L290 TraceCheckUtils]: 12: Hoare triple {64423#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64424#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:50,216 INFO L290 TraceCheckUtils]: 13: Hoare triple {64424#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64425#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:50,216 INFO L290 TraceCheckUtils]: 14: Hoare triple {64425#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64426#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:50,216 INFO L290 TraceCheckUtils]: 15: Hoare triple {64426#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64427#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:50,217 INFO L290 TraceCheckUtils]: 16: Hoare triple {64427#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {64428#(<= main_~n0~0 8)} is VALID [2022-04-27 10:51:50,217 INFO L290 TraceCheckUtils]: 17: Hoare triple {64428#(<= main_~n0~0 8)} ~i1~0 := 0; {64534#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,217 INFO L290 TraceCheckUtils]: 18: Hoare triple {64534#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {64538#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,218 INFO L290 TraceCheckUtils]: 19: Hoare triple {64538#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {64542#(and (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,218 INFO L290 TraceCheckUtils]: 20: Hoare triple {64542#(and (<= main_~n1~0 1) (<= main_~n0~0 8))} ~j1~0 := 0; {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:50,218 INFO L290 TraceCheckUtils]: 21: Hoare triple {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:50,219 INFO L272 TraceCheckUtils]: 22: Hoare triple {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,219 INFO L290 TraceCheckUtils]: 23: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,219 INFO L290 TraceCheckUtils]: 24: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,219 INFO L290 TraceCheckUtils]: 25: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,219 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {64414#true} {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:51:50,219 INFO L290 TraceCheckUtils]: 27: Hoare triple {64546#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:50,220 INFO L290 TraceCheckUtils]: 28: Hoare triple {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:50,220 INFO L272 TraceCheckUtils]: 29: Hoare triple {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,220 INFO L290 TraceCheckUtils]: 30: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,220 INFO L290 TraceCheckUtils]: 31: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,220 INFO L290 TraceCheckUtils]: 32: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,220 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {64414#true} {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:51:50,221 INFO L290 TraceCheckUtils]: 34: Hoare triple {64568#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,221 INFO L290 TraceCheckUtils]: 35: Hoare triple {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,221 INFO L272 TraceCheckUtils]: 36: Hoare triple {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,222 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {64414#true} {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,222 INFO L290 TraceCheckUtils]: 41: Hoare triple {64590#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,223 INFO L290 TraceCheckUtils]: 42: Hoare triple {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,223 INFO L272 TraceCheckUtils]: 43: Hoare triple {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,223 INFO L290 TraceCheckUtils]: 44: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,223 INFO L290 TraceCheckUtils]: 45: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,223 INFO L290 TraceCheckUtils]: 46: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,223 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {64414#true} {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,224 INFO L290 TraceCheckUtils]: 48: Hoare triple {64612#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,224 INFO L290 TraceCheckUtils]: 49: Hoare triple {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,224 INFO L272 TraceCheckUtils]: 50: Hoare triple {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,224 INFO L290 TraceCheckUtils]: 51: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,224 INFO L290 TraceCheckUtils]: 52: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,224 INFO L290 TraceCheckUtils]: 53: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,225 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {64414#true} {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,225 INFO L290 TraceCheckUtils]: 55: Hoare triple {64634#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,225 INFO L290 TraceCheckUtils]: 56: Hoare triple {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,225 INFO L272 TraceCheckUtils]: 57: Hoare triple {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,225 INFO L290 TraceCheckUtils]: 58: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,225 INFO L290 TraceCheckUtils]: 59: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,226 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {64414#true} {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,226 INFO L290 TraceCheckUtils]: 62: Hoare triple {64656#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,227 INFO L290 TraceCheckUtils]: 63: Hoare triple {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,227 INFO L272 TraceCheckUtils]: 64: Hoare triple {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,227 INFO L290 TraceCheckUtils]: 65: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,227 INFO L290 TraceCheckUtils]: 66: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,227 INFO L290 TraceCheckUtils]: 67: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,227 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {64414#true} {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,228 INFO L290 TraceCheckUtils]: 69: Hoare triple {64678#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,228 INFO L290 TraceCheckUtils]: 70: Hoare triple {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,228 INFO L272 TraceCheckUtils]: 71: Hoare triple {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,228 INFO L290 TraceCheckUtils]: 72: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,228 INFO L290 TraceCheckUtils]: 73: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,228 INFO L290 TraceCheckUtils]: 74: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,229 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {64414#true} {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,229 INFO L290 TraceCheckUtils]: 76: Hoare triple {64700#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:50,229 INFO L290 TraceCheckUtils]: 77: Hoare triple {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:50,229 INFO L272 TraceCheckUtils]: 78: Hoare triple {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,230 INFO L290 TraceCheckUtils]: 79: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,230 INFO L290 TraceCheckUtils]: 80: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,230 INFO L290 TraceCheckUtils]: 81: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,230 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {64414#true} {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:50,230 INFO L290 TraceCheckUtils]: 83: Hoare triple {64722#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64744#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:51:50,231 INFO L290 TraceCheckUtils]: 84: Hoare triple {64744#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64415#false} is VALID [2022-04-27 10:51:50,231 INFO L272 TraceCheckUtils]: 85: Hoare triple {64415#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64415#false} is VALID [2022-04-27 10:51:50,231 INFO L290 TraceCheckUtils]: 86: Hoare triple {64415#false} ~cond := #in~cond; {64415#false} is VALID [2022-04-27 10:51:50,231 INFO L290 TraceCheckUtils]: 87: Hoare triple {64415#false} assume 0 == ~cond; {64415#false} is VALID [2022-04-27 10:51:50,231 INFO L290 TraceCheckUtils]: 88: Hoare triple {64415#false} assume !false; {64415#false} is VALID [2022-04-27 10:51:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:50,231 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:50,615 INFO L290 TraceCheckUtils]: 88: Hoare triple {64415#false} assume !false; {64415#false} is VALID [2022-04-27 10:51:50,616 INFO L290 TraceCheckUtils]: 87: Hoare triple {64415#false} assume 0 == ~cond; {64415#false} is VALID [2022-04-27 10:51:50,616 INFO L290 TraceCheckUtils]: 86: Hoare triple {64415#false} ~cond := #in~cond; {64415#false} is VALID [2022-04-27 10:51:50,616 INFO L272 TraceCheckUtils]: 85: Hoare triple {64415#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64415#false} is VALID [2022-04-27 10:51:50,616 INFO L290 TraceCheckUtils]: 84: Hoare triple {64477#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64415#false} is VALID [2022-04-27 10:51:50,616 INFO L290 TraceCheckUtils]: 83: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64477#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:50,617 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {64414#true} {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:50,617 INFO L290 TraceCheckUtils]: 81: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,617 INFO L290 TraceCheckUtils]: 80: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,617 INFO L290 TraceCheckUtils]: 79: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,617 INFO L272 TraceCheckUtils]: 78: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,617 INFO L290 TraceCheckUtils]: 77: Hoare triple {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:50,618 INFO L290 TraceCheckUtils]: 76: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64472#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:50,618 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {64414#true} {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:50,618 INFO L290 TraceCheckUtils]: 74: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,618 INFO L290 TraceCheckUtils]: 73: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,618 INFO L290 TraceCheckUtils]: 72: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,618 INFO L272 TraceCheckUtils]: 71: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,619 INFO L290 TraceCheckUtils]: 70: Hoare triple {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:50,619 INFO L290 TraceCheckUtils]: 69: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64467#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:50,620 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {64414#true} {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:50,620 INFO L290 TraceCheckUtils]: 67: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,620 INFO L290 TraceCheckUtils]: 66: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,620 INFO L290 TraceCheckUtils]: 65: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,620 INFO L272 TraceCheckUtils]: 64: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,620 INFO L290 TraceCheckUtils]: 63: Hoare triple {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:50,621 INFO L290 TraceCheckUtils]: 62: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64462#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:50,621 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {64414#true} {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:50,621 INFO L290 TraceCheckUtils]: 60: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,621 INFO L290 TraceCheckUtils]: 59: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,621 INFO L290 TraceCheckUtils]: 58: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,621 INFO L272 TraceCheckUtils]: 57: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,621 INFO L290 TraceCheckUtils]: 56: Hoare triple {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:50,622 INFO L290 TraceCheckUtils]: 55: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64457#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:50,622 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {64414#true} {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,622 INFO L290 TraceCheckUtils]: 53: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,622 INFO L290 TraceCheckUtils]: 52: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,622 INFO L290 TraceCheckUtils]: 51: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,622 INFO L272 TraceCheckUtils]: 50: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,623 INFO L290 TraceCheckUtils]: 49: Hoare triple {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,623 INFO L290 TraceCheckUtils]: 48: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64452#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:50,624 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {64414#true} {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:50,624 INFO L290 TraceCheckUtils]: 46: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,624 INFO L290 TraceCheckUtils]: 45: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,624 INFO L290 TraceCheckUtils]: 44: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,624 INFO L272 TraceCheckUtils]: 43: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,624 INFO L290 TraceCheckUtils]: 42: Hoare triple {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:50,624 INFO L290 TraceCheckUtils]: 41: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64447#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:50,625 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {64414#true} {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:50,625 INFO L290 TraceCheckUtils]: 39: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,625 INFO L290 TraceCheckUtils]: 38: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,625 INFO L290 TraceCheckUtils]: 37: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,625 INFO L272 TraceCheckUtils]: 36: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,625 INFO L290 TraceCheckUtils]: 35: Hoare triple {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:50,626 INFO L290 TraceCheckUtils]: 34: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64442#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:50,626 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {64414#true} {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:50,626 INFO L290 TraceCheckUtils]: 32: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,626 INFO L290 TraceCheckUtils]: 31: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,626 INFO L290 TraceCheckUtils]: 30: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,626 INFO L272 TraceCheckUtils]: 29: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:50,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {64437#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:50,628 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {64414#true} {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:50,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,628 INFO L290 TraceCheckUtils]: 24: Hoare triple {64414#true} assume !(0 == ~cond); {64414#true} is VALID [2022-04-27 10:51:50,628 INFO L290 TraceCheckUtils]: 23: Hoare triple {64414#true} ~cond := #in~cond; {64414#true} is VALID [2022-04-27 10:51:50,628 INFO L272 TraceCheckUtils]: 22: Hoare triple {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64414#true} is VALID [2022-04-27 10:51:50,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:50,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {64431#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {64943#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:50,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {64430#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {64431#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:50,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {64971#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {64430#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:50,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {64428#(<= main_~n0~0 8)} ~i1~0 := 0; {64971#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:50,630 INFO L290 TraceCheckUtils]: 16: Hoare triple {64427#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {64428#(<= main_~n0~0 8)} is VALID [2022-04-27 10:51:50,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {64426#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64427#(<= main_~i0~0 8)} is VALID [2022-04-27 10:51:50,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {64425#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64426#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:50,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {64424#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64425#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:50,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {64423#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64424#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:50,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {64422#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64423#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:50,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {64421#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64422#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:50,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {64420#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64421#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:50,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {64420#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:50,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {64497#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {64414#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64497#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:50,634 INFO L272 TraceCheckUtils]: 4: Hoare triple {64414#true} call #t~ret9 := main(); {64414#true} is VALID [2022-04-27 10:51:50,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64414#true} {64414#true} #84#return; {64414#true} is VALID [2022-04-27 10:51:50,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {64414#true} assume true; {64414#true} is VALID [2022-04-27 10:51:50,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {64414#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {64414#true} is VALID [2022-04-27 10:51:50,634 INFO L272 TraceCheckUtils]: 0: Hoare triple {64414#true} call ULTIMATE.init(); {64414#true} is VALID [2022-04-27 10:51:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:50,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901099079] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:50,634 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:50,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 42 [2022-04-27 10:51:50,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253674208] [2022-04-27 10:51:50,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:50,635 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:51:50,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:50,635 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:50,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:50,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-27 10:51:50,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:50,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-27 10:51:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=317, Invalid=1405, Unknown=0, NotChecked=0, Total=1722 [2022-04-27 10:51:50,701 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:56,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:56,092 INFO L93 Difference]: Finished difference Result 467 states and 588 transitions. [2022-04-27 10:51:56,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-27 10:51:56,093 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:51:56,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:51:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 179 transitions. [2022-04-27 10:51:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 179 transitions. [2022-04-27 10:51:56,096 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 179 transitions. [2022-04-27 10:51:56,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:56,225 INFO L225 Difference]: With dead ends: 467 [2022-04-27 10:51:56,225 INFO L226 Difference]: Without dead ends: 429 [2022-04-27 10:51:56,226 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2541 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1402, Invalid=6430, Unknown=0, NotChecked=0, Total=7832 [2022-04-27 10:51:56,226 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 166 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 1149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:51:56,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 111 Invalid, 1149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [171 Valid, 978 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:51:56,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2022-04-27 10:51:56,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 111. [2022-04-27 10:51:56,637 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:51:56,637 INFO L82 GeneralOperation]: Start isEquivalent. First operand 429 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:56,638 INFO L74 IsIncluded]: Start isIncluded. First operand 429 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:56,638 INFO L87 Difference]: Start difference. First operand 429 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:56,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:56,645 INFO L93 Difference]: Finished difference Result 429 states and 540 transitions. [2022-04-27 10:51:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 540 transitions. [2022-04-27 10:51:56,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:56,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:56,646 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 429 states. [2022-04-27 10:51:56,646 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 429 states. [2022-04-27 10:51:56,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:51:56,653 INFO L93 Difference]: Finished difference Result 429 states and 540 transitions. [2022-04-27 10:51:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 540 transitions. [2022-04-27 10:51:56,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:51:56,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:51:56,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:51:56,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:51:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:51:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:51:56,655 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:51:56,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:51:56,655 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:51:56,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.8095238095238095) internal successors, (76), 41 states have internal predecessors, (76), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:51:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:51:56,655 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:51:56,655 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:51:56,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2022-04-27 10:51:56,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:56,863 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:51:56,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:51:56,863 INFO L85 PathProgramCache]: Analyzing trace with hash -2051835837, now seen corresponding path program 30 times [2022-04-27 10:51:56,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:51:56,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516085041] [2022-04-27 10:51:56,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:51:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:51:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:51:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {66981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {66917#true} is VALID [2022-04-27 10:51:57,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,071 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66917#true} {66917#true} #84#return; {66917#true} is VALID [2022-04-27 10:51:57,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:51:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,073 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:57,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:51:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,075 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:51:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,077 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:57,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:51:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:57,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:51:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,088 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:57,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:51:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:51:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,093 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:57,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:51:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,095 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:57,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:51:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,098 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:57,098 INFO L272 TraceCheckUtils]: 0: Hoare triple {66917#true} call ULTIMATE.init(); {66981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:51:57,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {66981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {66917#true} is VALID [2022-04-27 10:51:57,098 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,098 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66917#true} #84#return; {66917#true} is VALID [2022-04-27 10:51:57,098 INFO L272 TraceCheckUtils]: 4: Hoare triple {66917#true} call #t~ret9 := main(); {66917#true} is VALID [2022-04-27 10:51:57,098 INFO L290 TraceCheckUtils]: 5: Hoare triple {66917#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {66922#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,099 INFO L290 TraceCheckUtils]: 6: Hoare triple {66922#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {66922#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,099 INFO L290 TraceCheckUtils]: 7: Hoare triple {66922#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {66922#(= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,099 INFO L290 TraceCheckUtils]: 8: Hoare triple {66922#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66923#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:57,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {66923#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66924#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:57,100 INFO L290 TraceCheckUtils]: 10: Hoare triple {66924#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66925#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:57,101 INFO L290 TraceCheckUtils]: 11: Hoare triple {66925#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66926#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:57,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {66926#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66927#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:57,102 INFO L290 TraceCheckUtils]: 13: Hoare triple {66927#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66928#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:57,102 INFO L290 TraceCheckUtils]: 14: Hoare triple {66928#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66929#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:57,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {66929#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {66930#(<= main_~n0~0 7)} is VALID [2022-04-27 10:51:57,103 INFO L290 TraceCheckUtils]: 16: Hoare triple {66930#(<= main_~n0~0 7)} ~i1~0 := 0; {66931#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {66931#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {66932#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:57,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {66932#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {66933#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:57,104 INFO L290 TraceCheckUtils]: 19: Hoare triple {66933#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {66934#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:57,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {66934#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:57,104 INFO L290 TraceCheckUtils]: 21: Hoare triple {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:57,104 INFO L272 TraceCheckUtils]: 22: Hoare triple {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,105 INFO L290 TraceCheckUtils]: 23: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,105 INFO L290 TraceCheckUtils]: 24: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,105 INFO L290 TraceCheckUtils]: 25: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,105 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66917#true} {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:51:57,105 INFO L290 TraceCheckUtils]: 27: Hoare triple {66935#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:57,106 INFO L290 TraceCheckUtils]: 28: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:57,106 INFO L272 TraceCheckUtils]: 29: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,106 INFO L290 TraceCheckUtils]: 30: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,106 INFO L290 TraceCheckUtils]: 31: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,106 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66917#true} {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:57,107 INFO L290 TraceCheckUtils]: 34: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:57,107 INFO L290 TraceCheckUtils]: 35: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:57,107 INFO L272 TraceCheckUtils]: 36: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,107 INFO L290 TraceCheckUtils]: 37: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,107 INFO L290 TraceCheckUtils]: 38: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,107 INFO L290 TraceCheckUtils]: 39: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,108 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66917#true} {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:57,108 INFO L290 TraceCheckUtils]: 41: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:57,109 INFO L290 TraceCheckUtils]: 42: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:57,109 INFO L272 TraceCheckUtils]: 43: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,109 INFO L290 TraceCheckUtils]: 44: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,109 INFO L290 TraceCheckUtils]: 45: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,109 INFO L290 TraceCheckUtils]: 46: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,109 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66917#true} {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:57,110 INFO L290 TraceCheckUtils]: 48: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:57,110 INFO L290 TraceCheckUtils]: 49: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:57,110 INFO L272 TraceCheckUtils]: 50: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,110 INFO L290 TraceCheckUtils]: 51: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,110 INFO L290 TraceCheckUtils]: 52: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,110 INFO L290 TraceCheckUtils]: 53: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,111 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66917#true} {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:57,111 INFO L290 TraceCheckUtils]: 55: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:57,112 INFO L290 TraceCheckUtils]: 56: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:57,112 INFO L272 TraceCheckUtils]: 57: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,112 INFO L290 TraceCheckUtils]: 58: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,112 INFO L290 TraceCheckUtils]: 59: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,112 INFO L290 TraceCheckUtils]: 60: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,112 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66917#true} {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:57,113 INFO L290 TraceCheckUtils]: 62: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:57,113 INFO L290 TraceCheckUtils]: 63: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:57,113 INFO L272 TraceCheckUtils]: 64: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,113 INFO L290 TraceCheckUtils]: 65: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,113 INFO L290 TraceCheckUtils]: 66: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,113 INFO L290 TraceCheckUtils]: 67: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,114 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66917#true} {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:57,114 INFO L290 TraceCheckUtils]: 69: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:57,114 INFO L290 TraceCheckUtils]: 70: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:57,115 INFO L272 TraceCheckUtils]: 71: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,115 INFO L290 TraceCheckUtils]: 72: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,115 INFO L290 TraceCheckUtils]: 73: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,115 INFO L290 TraceCheckUtils]: 74: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,115 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66917#true} {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:57,116 INFO L290 TraceCheckUtils]: 76: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:57,116 INFO L290 TraceCheckUtils]: 77: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:57,116 INFO L272 TraceCheckUtils]: 78: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,116 INFO L290 TraceCheckUtils]: 79: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,116 INFO L290 TraceCheckUtils]: 80: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,116 INFO L290 TraceCheckUtils]: 81: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,117 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {66917#true} {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:57,117 INFO L290 TraceCheckUtils]: 83: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66980#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:57,117 INFO L290 TraceCheckUtils]: 84: Hoare triple {66980#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66918#false} is VALID [2022-04-27 10:51:57,117 INFO L272 TraceCheckUtils]: 85: Hoare triple {66918#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66918#false} is VALID [2022-04-27 10:51:57,118 INFO L290 TraceCheckUtils]: 86: Hoare triple {66918#false} ~cond := #in~cond; {66918#false} is VALID [2022-04-27 10:51:57,118 INFO L290 TraceCheckUtils]: 87: Hoare triple {66918#false} assume 0 == ~cond; {66918#false} is VALID [2022-04-27 10:51:57,118 INFO L290 TraceCheckUtils]: 88: Hoare triple {66918#false} assume !false; {66918#false} is VALID [2022-04-27 10:51:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 119 proven. 56 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:57,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:51:57,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516085041] [2022-04-27 10:51:57,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516085041] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:51:57,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391091989] [2022-04-27 10:51:57,118 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:51:57,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:51:57,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:51:57,120 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:51:57,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-27 10:51:57,172 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-27 10:51:57,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:51:57,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:51:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:51:57,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:51:57,954 INFO L272 TraceCheckUtils]: 0: Hoare triple {66917#true} call ULTIMATE.init(); {66917#true} is VALID [2022-04-27 10:51:57,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {66917#true} is VALID [2022-04-27 10:51:57,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,954 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66917#true} #84#return; {66917#true} is VALID [2022-04-27 10:51:57,954 INFO L272 TraceCheckUtils]: 4: Hoare triple {66917#true} call #t~ret9 := main(); {66917#true} is VALID [2022-04-27 10:51:57,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {66917#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,955 INFO L290 TraceCheckUtils]: 7: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:57,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66923#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:57,956 INFO L290 TraceCheckUtils]: 9: Hoare triple {66923#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66924#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:57,956 INFO L290 TraceCheckUtils]: 10: Hoare triple {66924#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66925#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:57,957 INFO L290 TraceCheckUtils]: 11: Hoare triple {66925#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66926#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:57,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {66926#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66927#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:57,957 INFO L290 TraceCheckUtils]: 13: Hoare triple {66927#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66928#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:57,958 INFO L290 TraceCheckUtils]: 14: Hoare triple {66928#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66929#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:57,958 INFO L290 TraceCheckUtils]: 15: Hoare triple {66929#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {66930#(<= main_~n0~0 7)} is VALID [2022-04-27 10:51:57,958 INFO L290 TraceCheckUtils]: 16: Hoare triple {66930#(<= main_~n0~0 7)} ~i1~0 := 0; {67034#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {67034#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {67038#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {67038#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {67042#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {67042#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {67046#(and (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {67046#(and (<= main_~n1~0 2) (<= main_~n0~0 7))} ~j1~0 := 0; {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,960 INFO L272 TraceCheckUtils]: 22: Hoare triple {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,960 INFO L290 TraceCheckUtils]: 24: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,960 INFO L290 TraceCheckUtils]: 25: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,961 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66917#true} {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {67050#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,961 INFO L290 TraceCheckUtils]: 28: Hoare triple {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,962 INFO L272 TraceCheckUtils]: 29: Hoare triple {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,962 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66917#true} {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {67072#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,963 INFO L290 TraceCheckUtils]: 35: Hoare triple {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,963 INFO L272 TraceCheckUtils]: 36: Hoare triple {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,963 INFO L290 TraceCheckUtils]: 37: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,963 INFO L290 TraceCheckUtils]: 38: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,963 INFO L290 TraceCheckUtils]: 39: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,963 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66917#true} {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,964 INFO L290 TraceCheckUtils]: 41: Hoare triple {67094#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,964 INFO L290 TraceCheckUtils]: 42: Hoare triple {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,964 INFO L272 TraceCheckUtils]: 43: Hoare triple {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,965 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66917#true} {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {67116#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,966 INFO L290 TraceCheckUtils]: 49: Hoare triple {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,966 INFO L272 TraceCheckUtils]: 50: Hoare triple {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,966 INFO L290 TraceCheckUtils]: 53: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,966 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66917#true} {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,967 INFO L290 TraceCheckUtils]: 55: Hoare triple {67138#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,967 INFO L272 TraceCheckUtils]: 57: Hoare triple {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,967 INFO L290 TraceCheckUtils]: 58: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,967 INFO L290 TraceCheckUtils]: 59: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,967 INFO L290 TraceCheckUtils]: 60: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,968 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66917#true} {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,968 INFO L290 TraceCheckUtils]: 62: Hoare triple {67160#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,968 INFO L290 TraceCheckUtils]: 63: Hoare triple {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,968 INFO L272 TraceCheckUtils]: 64: Hoare triple {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,968 INFO L290 TraceCheckUtils]: 65: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,968 INFO L290 TraceCheckUtils]: 66: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,968 INFO L290 TraceCheckUtils]: 67: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,969 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66917#true} {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #82#return; {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,969 INFO L290 TraceCheckUtils]: 69: Hoare triple {67182#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,970 INFO L290 TraceCheckUtils]: 70: Hoare triple {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,970 INFO L272 TraceCheckUtils]: 71: Hoare triple {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,970 INFO L290 TraceCheckUtils]: 72: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,970 INFO L290 TraceCheckUtils]: 73: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,970 INFO L290 TraceCheckUtils]: 74: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,970 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66917#true} {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} #82#return; {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,971 INFO L290 TraceCheckUtils]: 76: Hoare triple {67204#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:57,971 INFO L290 TraceCheckUtils]: 77: Hoare triple {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:57,971 INFO L272 TraceCheckUtils]: 78: Hoare triple {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:57,971 INFO L290 TraceCheckUtils]: 79: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:57,971 INFO L290 TraceCheckUtils]: 80: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:57,971 INFO L290 TraceCheckUtils]: 81: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:57,972 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {66917#true} {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:51:57,972 INFO L290 TraceCheckUtils]: 83: Hoare triple {67226#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {67248#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:51:57,972 INFO L290 TraceCheckUtils]: 84: Hoare triple {67248#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66918#false} is VALID [2022-04-27 10:51:57,972 INFO L272 TraceCheckUtils]: 85: Hoare triple {66918#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66918#false} is VALID [2022-04-27 10:51:57,972 INFO L290 TraceCheckUtils]: 86: Hoare triple {66918#false} ~cond := #in~cond; {66918#false} is VALID [2022-04-27 10:51:57,973 INFO L290 TraceCheckUtils]: 87: Hoare triple {66918#false} assume 0 == ~cond; {66918#false} is VALID [2022-04-27 10:51:57,973 INFO L290 TraceCheckUtils]: 88: Hoare triple {66918#false} assume !false; {66918#false} is VALID [2022-04-27 10:51:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:57,973 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:51:58,414 INFO L290 TraceCheckUtils]: 88: Hoare triple {66918#false} assume !false; {66918#false} is VALID [2022-04-27 10:51:58,414 INFO L290 TraceCheckUtils]: 87: Hoare triple {66918#false} assume 0 == ~cond; {66918#false} is VALID [2022-04-27 10:51:58,414 INFO L290 TraceCheckUtils]: 86: Hoare triple {66918#false} ~cond := #in~cond; {66918#false} is VALID [2022-04-27 10:51:58,414 INFO L272 TraceCheckUtils]: 85: Hoare triple {66918#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66918#false} is VALID [2022-04-27 10:51:58,415 INFO L290 TraceCheckUtils]: 84: Hoare triple {66980#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66918#false} is VALID [2022-04-27 10:51:58,415 INFO L290 TraceCheckUtils]: 83: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66980#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:51:58,416 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {66917#true} {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:58,416 INFO L290 TraceCheckUtils]: 81: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,416 INFO L290 TraceCheckUtils]: 80: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,416 INFO L290 TraceCheckUtils]: 79: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,416 INFO L272 TraceCheckUtils]: 78: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,416 INFO L290 TraceCheckUtils]: 77: Hoare triple {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:58,417 INFO L290 TraceCheckUtils]: 76: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66975#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:51:58,417 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66917#true} {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:58,417 INFO L290 TraceCheckUtils]: 74: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,417 INFO L290 TraceCheckUtils]: 73: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,417 INFO L290 TraceCheckUtils]: 72: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,417 INFO L272 TraceCheckUtils]: 71: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,418 INFO L290 TraceCheckUtils]: 70: Hoare triple {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:58,418 INFO L290 TraceCheckUtils]: 69: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66970#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:51:58,418 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66917#true} {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:58,418 INFO L290 TraceCheckUtils]: 67: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,419 INFO L290 TraceCheckUtils]: 66: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,419 INFO L290 TraceCheckUtils]: 65: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,419 INFO L272 TraceCheckUtils]: 64: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,419 INFO L290 TraceCheckUtils]: 63: Hoare triple {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:58,419 INFO L290 TraceCheckUtils]: 62: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66965#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:51:58,420 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66917#true} {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:58,420 INFO L290 TraceCheckUtils]: 60: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,420 INFO L290 TraceCheckUtils]: 59: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,420 INFO L290 TraceCheckUtils]: 58: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,420 INFO L272 TraceCheckUtils]: 57: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,420 INFO L290 TraceCheckUtils]: 56: Hoare triple {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:58,421 INFO L290 TraceCheckUtils]: 55: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66960#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:51:58,421 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66917#true} {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:58,421 INFO L290 TraceCheckUtils]: 53: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,421 INFO L290 TraceCheckUtils]: 52: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,421 INFO L290 TraceCheckUtils]: 51: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,421 INFO L272 TraceCheckUtils]: 50: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,422 INFO L290 TraceCheckUtils]: 49: Hoare triple {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:58,422 INFO L290 TraceCheckUtils]: 48: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66955#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:51:58,422 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66917#true} {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:58,422 INFO L290 TraceCheckUtils]: 46: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,423 INFO L290 TraceCheckUtils]: 45: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,423 INFO L290 TraceCheckUtils]: 44: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,423 INFO L272 TraceCheckUtils]: 43: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,423 INFO L290 TraceCheckUtils]: 42: Hoare triple {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:58,423 INFO L290 TraceCheckUtils]: 41: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66950#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:51:58,424 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66917#true} {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:58,424 INFO L290 TraceCheckUtils]: 39: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,424 INFO L290 TraceCheckUtils]: 38: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,424 INFO L290 TraceCheckUtils]: 37: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,424 INFO L272 TraceCheckUtils]: 36: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,424 INFO L290 TraceCheckUtils]: 35: Hoare triple {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:58,425 INFO L290 TraceCheckUtils]: 34: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66945#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:51:58,425 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66917#true} {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:58,425 INFO L290 TraceCheckUtils]: 32: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,425 INFO L290 TraceCheckUtils]: 31: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,425 INFO L290 TraceCheckUtils]: 30: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,425 INFO L272 TraceCheckUtils]: 29: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:58,426 INFO L290 TraceCheckUtils]: 27: Hoare triple {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {66940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:51:58,426 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66917#true} {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:58,426 INFO L290 TraceCheckUtils]: 25: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,426 INFO L290 TraceCheckUtils]: 24: Hoare triple {66917#true} assume !(0 == ~cond); {66917#true} is VALID [2022-04-27 10:51:58,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {66917#true} ~cond := #in~cond; {66917#true} is VALID [2022-04-27 10:51:58,427 INFO L272 TraceCheckUtils]: 22: Hoare triple {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66917#true} is VALID [2022-04-27 10:51:58,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:58,427 INFO L290 TraceCheckUtils]: 20: Hoare triple {66934#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {67447#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:51:58,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {66933#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {66934#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:58,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {66932#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {66933#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:51:58,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {67478#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {66932#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:51:58,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {66930#(<= main_~n0~0 7)} ~i1~0 := 0; {67478#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:51:58,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {66929#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {66930#(<= main_~n0~0 7)} is VALID [2022-04-27 10:51:58,429 INFO L290 TraceCheckUtils]: 14: Hoare triple {66928#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66929#(<= main_~i0~0 7)} is VALID [2022-04-27 10:51:58,430 INFO L290 TraceCheckUtils]: 13: Hoare triple {66927#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66928#(<= main_~i0~0 6)} is VALID [2022-04-27 10:51:58,430 INFO L290 TraceCheckUtils]: 12: Hoare triple {66926#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66927#(<= main_~i0~0 5)} is VALID [2022-04-27 10:51:58,430 INFO L290 TraceCheckUtils]: 11: Hoare triple {66925#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66926#(<= main_~i0~0 4)} is VALID [2022-04-27 10:51:58,431 INFO L290 TraceCheckUtils]: 10: Hoare triple {66924#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66925#(<= main_~i0~0 3)} is VALID [2022-04-27 10:51:58,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {66923#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66924#(<= main_~i0~0 2)} is VALID [2022-04-27 10:51:58,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {66923#(<= main_~i0~0 1)} is VALID [2022-04-27 10:51:58,432 INFO L290 TraceCheckUtils]: 7: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:58,432 INFO L290 TraceCheckUtils]: 6: Hoare triple {67000#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:58,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {66917#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {67000#(<= main_~i0~0 0)} is VALID [2022-04-27 10:51:58,432 INFO L272 TraceCheckUtils]: 4: Hoare triple {66917#true} call #t~ret9 := main(); {66917#true} is VALID [2022-04-27 10:51:58,432 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66917#true} {66917#true} #84#return; {66917#true} is VALID [2022-04-27 10:51:58,432 INFO L290 TraceCheckUtils]: 2: Hoare triple {66917#true} assume true; {66917#true} is VALID [2022-04-27 10:51:58,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {66917#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {66917#true} is VALID [2022-04-27 10:51:58,433 INFO L272 TraceCheckUtils]: 0: Hoare triple {66917#true} call ULTIMATE.init(); {66917#true} is VALID [2022-04-27 10:51:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:51:58,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391091989] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:51:58,433 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:51:58,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 43 [2022-04-27 10:51:58,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665104225] [2022-04-27 10:51:58,433 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:51:58,433 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:51:58,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:51:58,434 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:51:58,499 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:51:58,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-27 10:51:58,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:51:58,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-27 10:51:58,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=1486, Unknown=0, NotChecked=0, Total=1806 [2022-04-27 10:51:58,500 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:04,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:04,086 INFO L93 Difference]: Finished difference Result 436 states and 546 transitions. [2022-04-27 10:52:04,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-27 10:52:04,086 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:04,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 175 transitions. [2022-04-27 10:52:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 175 transitions. [2022-04-27 10:52:04,089 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 175 transitions. [2022-04-27 10:52:04,212 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:04,220 INFO L225 Difference]: With dead ends: 436 [2022-04-27 10:52:04,220 INFO L226 Difference]: Without dead ends: 398 [2022-04-27 10:52:04,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2913 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1550, Invalid=7192, Unknown=0, NotChecked=0, Total=8742 [2022-04-27 10:52:04,220 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 165 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1229 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 1229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:04,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 125 Invalid, 1443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [214 Valid, 1229 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:52:04,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2022-04-27 10:52:04,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 111. [2022-04-27 10:52:04,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:04,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 398 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:04,646 INFO L74 IsIncluded]: Start isIncluded. First operand 398 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:04,646 INFO L87 Difference]: Start difference. First operand 398 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:04,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:04,652 INFO L93 Difference]: Finished difference Result 398 states and 498 transitions. [2022-04-27 10:52:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 498 transitions. [2022-04-27 10:52:04,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:04,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:04,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 398 states. [2022-04-27 10:52:04,653 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 398 states. [2022-04-27 10:52:04,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:04,659 INFO L93 Difference]: Finished difference Result 398 states and 498 transitions. [2022-04-27 10:52:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 498 transitions. [2022-04-27 10:52:04,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:04,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:04,660 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:04,660 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:04,661 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:04,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:04,661 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:04,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:04,662 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:04,662 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:04,677 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-27 10:52:04,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:04,862 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:04,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:04,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1134028668, now seen corresponding path program 31 times [2022-04-27 10:52:04,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:04,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261490239] [2022-04-27 10:52:04,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:04,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {69379#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {69315#true} is VALID [2022-04-27 10:52:05,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,114 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {69315#true} {69315#true} #84#return; {69315#true} is VALID [2022-04-27 10:52:05,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:05,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,118 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,119 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:05,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:05,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:05,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:05,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:05,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:05,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,131 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,132 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:05,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,134 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:05,134 INFO L272 TraceCheckUtils]: 0: Hoare triple {69315#true} call ULTIMATE.init(); {69379#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:05,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {69379#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {69315#true} is VALID [2022-04-27 10:52:05,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,134 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69315#true} #84#return; {69315#true} is VALID [2022-04-27 10:52:05,134 INFO L272 TraceCheckUtils]: 4: Hoare triple {69315#true} call #t~ret9 := main(); {69315#true} is VALID [2022-04-27 10:52:05,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {69315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {69320#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:05,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {69320#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {69320#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:05,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {69320#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {69320#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:05,135 INFO L290 TraceCheckUtils]: 8: Hoare triple {69320#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69321#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:05,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {69321#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69322#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:05,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {69322#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69323#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:05,137 INFO L290 TraceCheckUtils]: 11: Hoare triple {69323#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69324#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:05,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {69324#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69325#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:05,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {69325#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69326#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:05,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {69326#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {69327#(<= main_~n0~0 6)} is VALID [2022-04-27 10:52:05,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {69327#(<= main_~n0~0 6)} ~i1~0 := 0; {69328#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:05,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {69328#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69329#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:05,139 INFO L290 TraceCheckUtils]: 17: Hoare triple {69329#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69330#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:05,139 INFO L290 TraceCheckUtils]: 18: Hoare triple {69330#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69331#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:05,140 INFO L290 TraceCheckUtils]: 19: Hoare triple {69331#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {69332#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:05,140 INFO L290 TraceCheckUtils]: 20: Hoare triple {69332#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:05,140 INFO L290 TraceCheckUtils]: 21: Hoare triple {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:05,140 INFO L272 TraceCheckUtils]: 22: Hoare triple {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,141 INFO L290 TraceCheckUtils]: 23: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,141 INFO L290 TraceCheckUtils]: 24: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,141 INFO L290 TraceCheckUtils]: 25: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,141 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {69315#true} {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:05,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {69333#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:05,142 INFO L290 TraceCheckUtils]: 28: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:05,142 INFO L272 TraceCheckUtils]: 29: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,142 INFO L290 TraceCheckUtils]: 31: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,142 INFO L290 TraceCheckUtils]: 32: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,142 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {69315#true} {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:05,143 INFO L290 TraceCheckUtils]: 34: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:05,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:05,143 INFO L272 TraceCheckUtils]: 36: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,143 INFO L290 TraceCheckUtils]: 37: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,143 INFO L290 TraceCheckUtils]: 38: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,143 INFO L290 TraceCheckUtils]: 39: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,144 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {69315#true} {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:05,144 INFO L290 TraceCheckUtils]: 41: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:05,145 INFO L290 TraceCheckUtils]: 42: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:05,145 INFO L272 TraceCheckUtils]: 43: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,145 INFO L290 TraceCheckUtils]: 44: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,145 INFO L290 TraceCheckUtils]: 45: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,145 INFO L290 TraceCheckUtils]: 46: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,145 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {69315#true} {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:05,146 INFO L290 TraceCheckUtils]: 48: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:05,146 INFO L290 TraceCheckUtils]: 49: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:05,146 INFO L272 TraceCheckUtils]: 50: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,146 INFO L290 TraceCheckUtils]: 51: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,146 INFO L290 TraceCheckUtils]: 52: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,146 INFO L290 TraceCheckUtils]: 53: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,147 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {69315#true} {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:05,147 INFO L290 TraceCheckUtils]: 55: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:05,147 INFO L290 TraceCheckUtils]: 56: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:05,148 INFO L272 TraceCheckUtils]: 57: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,148 INFO L290 TraceCheckUtils]: 58: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,148 INFO L290 TraceCheckUtils]: 59: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,148 INFO L290 TraceCheckUtils]: 60: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,148 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {69315#true} {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:05,149 INFO L290 TraceCheckUtils]: 62: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:05,149 INFO L290 TraceCheckUtils]: 63: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:05,149 INFO L272 TraceCheckUtils]: 64: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,149 INFO L290 TraceCheckUtils]: 65: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,149 INFO L290 TraceCheckUtils]: 66: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,149 INFO L290 TraceCheckUtils]: 67: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,150 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {69315#true} {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:05,150 INFO L290 TraceCheckUtils]: 69: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:05,151 INFO L290 TraceCheckUtils]: 70: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:05,151 INFO L272 TraceCheckUtils]: 71: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,151 INFO L290 TraceCheckUtils]: 72: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,151 INFO L290 TraceCheckUtils]: 73: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,151 INFO L290 TraceCheckUtils]: 74: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,151 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {69315#true} {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:05,152 INFO L290 TraceCheckUtils]: 76: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:05,152 INFO L290 TraceCheckUtils]: 77: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:05,152 INFO L272 TraceCheckUtils]: 78: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:05,152 INFO L290 TraceCheckUtils]: 79: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:05,152 INFO L290 TraceCheckUtils]: 80: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:05,152 INFO L290 TraceCheckUtils]: 81: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:05,153 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {69315#true} {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:05,154 INFO L290 TraceCheckUtils]: 83: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:05,154 INFO L290 TraceCheckUtils]: 84: Hoare triple {69378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69316#false} is VALID [2022-04-27 10:52:05,154 INFO L272 TraceCheckUtils]: 85: Hoare triple {69316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69316#false} is VALID [2022-04-27 10:52:05,154 INFO L290 TraceCheckUtils]: 86: Hoare triple {69316#false} ~cond := #in~cond; {69316#false} is VALID [2022-04-27 10:52:05,154 INFO L290 TraceCheckUtils]: 87: Hoare triple {69316#false} assume 0 == ~cond; {69316#false} is VALID [2022-04-27 10:52:05,154 INFO L290 TraceCheckUtils]: 88: Hoare triple {69316#false} assume !false; {69316#false} is VALID [2022-04-27 10:52:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 119 proven. 52 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:05,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:05,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261490239] [2022-04-27 10:52:05,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261490239] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:05,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693865773] [2022-04-27 10:52:05,155 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:52:05,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:05,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:05,156 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:05,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-27 10:52:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:05,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:06,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {69315#true} call ULTIMATE.init(); {69315#true} is VALID [2022-04-27 10:52:06,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {69315#true} is VALID [2022-04-27 10:52:06,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69315#true} #84#return; {69315#true} is VALID [2022-04-27 10:52:06,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {69315#true} call #t~ret9 := main(); {69315#true} is VALID [2022-04-27 10:52:06,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {69315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,067 INFO L290 TraceCheckUtils]: 7: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,067 INFO L290 TraceCheckUtils]: 8: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69321#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:06,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {69321#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69322#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:06,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {69322#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69323#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:06,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {69323#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69324#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:06,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {69324#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69325#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:06,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {69325#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69326#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:06,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {69326#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {69327#(<= main_~n0~0 6)} is VALID [2022-04-27 10:52:06,070 INFO L290 TraceCheckUtils]: 15: Hoare triple {69327#(<= main_~n0~0 6)} ~i1~0 := 0; {69429#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,070 INFO L290 TraceCheckUtils]: 16: Hoare triple {69429#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69433#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:06,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {69433#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69437#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:06,071 INFO L290 TraceCheckUtils]: 18: Hoare triple {69437#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69441#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,071 INFO L290 TraceCheckUtils]: 19: Hoare triple {69441#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {69445#(and (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,072 INFO L290 TraceCheckUtils]: 20: Hoare triple {69445#(and (<= main_~n1~0 3) (<= main_~n0~0 6))} ~j1~0 := 0; {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:06,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:06,072 INFO L272 TraceCheckUtils]: 22: Hoare triple {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,072 INFO L290 TraceCheckUtils]: 24: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,073 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {69315#true} {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:06,073 INFO L290 TraceCheckUtils]: 27: Hoare triple {69449#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:06,073 INFO L290 TraceCheckUtils]: 28: Hoare triple {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:06,074 INFO L272 TraceCheckUtils]: 29: Hoare triple {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,074 INFO L290 TraceCheckUtils]: 30: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,074 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {69315#true} {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:06,074 INFO L290 TraceCheckUtils]: 34: Hoare triple {69471#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,075 INFO L272 TraceCheckUtils]: 36: Hoare triple {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,075 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {69315#true} {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,076 INFO L290 TraceCheckUtils]: 41: Hoare triple {69493#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,076 INFO L290 TraceCheckUtils]: 42: Hoare triple {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,076 INFO L272 TraceCheckUtils]: 43: Hoare triple {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,076 INFO L290 TraceCheckUtils]: 44: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,076 INFO L290 TraceCheckUtils]: 45: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,076 INFO L290 TraceCheckUtils]: 46: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,077 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {69315#true} {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,077 INFO L290 TraceCheckUtils]: 48: Hoare triple {69515#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,078 INFO L290 TraceCheckUtils]: 49: Hoare triple {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,078 INFO L272 TraceCheckUtils]: 50: Hoare triple {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,078 INFO L290 TraceCheckUtils]: 51: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,078 INFO L290 TraceCheckUtils]: 52: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,078 INFO L290 TraceCheckUtils]: 53: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,078 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {69315#true} {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,079 INFO L290 TraceCheckUtils]: 55: Hoare triple {69537#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,079 INFO L290 TraceCheckUtils]: 56: Hoare triple {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,079 INFO L272 TraceCheckUtils]: 57: Hoare triple {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,079 INFO L290 TraceCheckUtils]: 59: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,079 INFO L290 TraceCheckUtils]: 60: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,080 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {69315#true} {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,080 INFO L290 TraceCheckUtils]: 62: Hoare triple {69559#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,080 INFO L290 TraceCheckUtils]: 63: Hoare triple {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,080 INFO L272 TraceCheckUtils]: 64: Hoare triple {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,081 INFO L290 TraceCheckUtils]: 65: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,081 INFO L290 TraceCheckUtils]: 66: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,081 INFO L290 TraceCheckUtils]: 67: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,081 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {69315#true} {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,081 INFO L290 TraceCheckUtils]: 69: Hoare triple {69581#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,082 INFO L290 TraceCheckUtils]: 70: Hoare triple {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,082 INFO L272 TraceCheckUtils]: 71: Hoare triple {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,082 INFO L290 TraceCheckUtils]: 74: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,082 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {69315#true} {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,083 INFO L290 TraceCheckUtils]: 76: Hoare triple {69603#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:06,083 INFO L290 TraceCheckUtils]: 77: Hoare triple {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:06,083 INFO L272 TraceCheckUtils]: 78: Hoare triple {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,083 INFO L290 TraceCheckUtils]: 79: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,083 INFO L290 TraceCheckUtils]: 80: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,083 INFO L290 TraceCheckUtils]: 81: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,084 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {69315#true} {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} #82#return; {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:06,084 INFO L290 TraceCheckUtils]: 83: Hoare triple {69625#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69647#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:52:06,085 INFO L290 TraceCheckUtils]: 84: Hoare triple {69647#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69316#false} is VALID [2022-04-27 10:52:06,085 INFO L272 TraceCheckUtils]: 85: Hoare triple {69316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69316#false} is VALID [2022-04-27 10:52:06,085 INFO L290 TraceCheckUtils]: 86: Hoare triple {69316#false} ~cond := #in~cond; {69316#false} is VALID [2022-04-27 10:52:06,085 INFO L290 TraceCheckUtils]: 87: Hoare triple {69316#false} assume 0 == ~cond; {69316#false} is VALID [2022-04-27 10:52:06,085 INFO L290 TraceCheckUtils]: 88: Hoare triple {69316#false} assume !false; {69316#false} is VALID [2022-04-27 10:52:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:06,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:06,488 INFO L290 TraceCheckUtils]: 88: Hoare triple {69316#false} assume !false; {69316#false} is VALID [2022-04-27 10:52:06,488 INFO L290 TraceCheckUtils]: 87: Hoare triple {69316#false} assume 0 == ~cond; {69316#false} is VALID [2022-04-27 10:52:06,488 INFO L290 TraceCheckUtils]: 86: Hoare triple {69316#false} ~cond := #in~cond; {69316#false} is VALID [2022-04-27 10:52:06,488 INFO L272 TraceCheckUtils]: 85: Hoare triple {69316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69316#false} is VALID [2022-04-27 10:52:06,488 INFO L290 TraceCheckUtils]: 84: Hoare triple {69378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69316#false} is VALID [2022-04-27 10:52:06,489 INFO L290 TraceCheckUtils]: 83: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:06,489 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {69315#true} {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:06,489 INFO L290 TraceCheckUtils]: 81: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,489 INFO L290 TraceCheckUtils]: 80: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,489 INFO L290 TraceCheckUtils]: 79: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,490 INFO L272 TraceCheckUtils]: 78: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,490 INFO L290 TraceCheckUtils]: 77: Hoare triple {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:06,490 INFO L290 TraceCheckUtils]: 76: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:06,491 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {69315#true} {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:06,491 INFO L290 TraceCheckUtils]: 74: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,491 INFO L290 TraceCheckUtils]: 73: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,491 INFO L290 TraceCheckUtils]: 72: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,491 INFO L272 TraceCheckUtils]: 71: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,491 INFO L290 TraceCheckUtils]: 70: Hoare triple {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:06,492 INFO L290 TraceCheckUtils]: 69: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:06,492 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {69315#true} {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:06,492 INFO L290 TraceCheckUtils]: 67: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,492 INFO L290 TraceCheckUtils]: 66: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,492 INFO L290 TraceCheckUtils]: 65: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,492 INFO L272 TraceCheckUtils]: 64: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,493 INFO L290 TraceCheckUtils]: 63: Hoare triple {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:06,493 INFO L290 TraceCheckUtils]: 62: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69363#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:06,493 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {69315#true} {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:06,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,494 INFO L290 TraceCheckUtils]: 59: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,494 INFO L290 TraceCheckUtils]: 58: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,494 INFO L272 TraceCheckUtils]: 57: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,494 INFO L290 TraceCheckUtils]: 56: Hoare triple {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:06,494 INFO L290 TraceCheckUtils]: 55: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:06,495 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {69315#true} {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,495 INFO L290 TraceCheckUtils]: 51: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,495 INFO L272 TraceCheckUtils]: 50: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,495 INFO L290 TraceCheckUtils]: 49: Hoare triple {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,496 INFO L290 TraceCheckUtils]: 48: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69353#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:06,496 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {69315#true} {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:06,496 INFO L290 TraceCheckUtils]: 46: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,496 INFO L290 TraceCheckUtils]: 45: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,496 INFO L290 TraceCheckUtils]: 44: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,496 INFO L272 TraceCheckUtils]: 43: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,497 INFO L290 TraceCheckUtils]: 42: Hoare triple {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:06,497 INFO L290 TraceCheckUtils]: 41: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69348#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:06,497 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {69315#true} {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:06,497 INFO L290 TraceCheckUtils]: 39: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,498 INFO L290 TraceCheckUtils]: 38: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,498 INFO L272 TraceCheckUtils]: 36: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,498 INFO L290 TraceCheckUtils]: 35: Hoare triple {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:06,498 INFO L290 TraceCheckUtils]: 34: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69343#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:06,499 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {69315#true} {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:06,499 INFO L290 TraceCheckUtils]: 32: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,499 INFO L290 TraceCheckUtils]: 31: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,499 INFO L272 TraceCheckUtils]: 29: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,499 INFO L290 TraceCheckUtils]: 28: Hoare triple {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:06,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {69338#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:06,500 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {69315#true} {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:06,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,500 INFO L290 TraceCheckUtils]: 24: Hoare triple {69315#true} assume !(0 == ~cond); {69315#true} is VALID [2022-04-27 10:52:06,500 INFO L290 TraceCheckUtils]: 23: Hoare triple {69315#true} ~cond := #in~cond; {69315#true} is VALID [2022-04-27 10:52:06,500 INFO L272 TraceCheckUtils]: 22: Hoare triple {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {69315#true} is VALID [2022-04-27 10:52:06,501 INFO L290 TraceCheckUtils]: 21: Hoare triple {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:06,501 INFO L290 TraceCheckUtils]: 20: Hoare triple {69332#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {69846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:06,501 INFO L290 TraceCheckUtils]: 19: Hoare triple {69331#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {69332#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:06,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {69330#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69331#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:06,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {69329#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69330#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:06,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {69880#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {69329#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:06,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {69327#(<= main_~n0~0 6)} ~i1~0 := 0; {69880#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:06,503 INFO L290 TraceCheckUtils]: 14: Hoare triple {69326#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {69327#(<= main_~n0~0 6)} is VALID [2022-04-27 10:52:06,503 INFO L290 TraceCheckUtils]: 13: Hoare triple {69325#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69326#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:06,504 INFO L290 TraceCheckUtils]: 12: Hoare triple {69324#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69325#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:06,504 INFO L290 TraceCheckUtils]: 11: Hoare triple {69323#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69324#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:06,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {69322#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69323#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:06,505 INFO L290 TraceCheckUtils]: 9: Hoare triple {69321#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69322#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:06,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {69321#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:06,506 INFO L290 TraceCheckUtils]: 7: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,506 INFO L290 TraceCheckUtils]: 6: Hoare triple {69398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {69315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {69398#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:06,506 INFO L272 TraceCheckUtils]: 4: Hoare triple {69315#true} call #t~ret9 := main(); {69315#true} is VALID [2022-04-27 10:52:06,506 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {69315#true} {69315#true} #84#return; {69315#true} is VALID [2022-04-27 10:52:06,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {69315#true} assume true; {69315#true} is VALID [2022-04-27 10:52:06,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {69315#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {69315#true} is VALID [2022-04-27 10:52:06,506 INFO L272 TraceCheckUtils]: 0: Hoare triple {69315#true} call ULTIMATE.init(); {69315#true} is VALID [2022-04-27 10:52:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:06,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1693865773] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:06,507 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:06,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 44 [2022-04-27 10:52:06,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293892258] [2022-04-27 10:52:06,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:06,507 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:06,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:06,508 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:06,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:06,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-27 10:52:06,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:06,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-27 10:52:06,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=1565, Unknown=0, NotChecked=0, Total=1892 [2022-04-27 10:52:06,587 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:11,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:11,594 INFO L93 Difference]: Finished difference Result 404 states and 503 transitions. [2022-04-27 10:52:11,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-27 10:52:11,594 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:11,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 169 transitions. [2022-04-27 10:52:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 169 transitions. [2022-04-27 10:52:11,597 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 169 transitions. [2022-04-27 10:52:11,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:11,714 INFO L225 Difference]: With dead ends: 404 [2022-04-27 10:52:11,714 INFO L226 Difference]: Without dead ends: 366 [2022-04-27 10:52:11,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 179 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3117 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1644, Invalid=7668, Unknown=0, NotChecked=0, Total=9312 [2022-04-27 10:52:11,714 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 162 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 895 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:11,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 102 Invalid, 1135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 895 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:52:11,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-04-27 10:52:12,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 111. [2022-04-27 10:52:12,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:12,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 366 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:12,122 INFO L74 IsIncluded]: Start isIncluded. First operand 366 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:12,122 INFO L87 Difference]: Start difference. First operand 366 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:12,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:12,128 INFO L93 Difference]: Finished difference Result 366 states and 455 transitions. [2022-04-27 10:52:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 455 transitions. [2022-04-27 10:52:12,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:12,128 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:12,128 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 366 states. [2022-04-27 10:52:12,129 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 366 states. [2022-04-27 10:52:12,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:12,134 INFO L93 Difference]: Finished difference Result 366 states and 455 transitions. [2022-04-27 10:52:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 455 transitions. [2022-04-27 10:52:12,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:12,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:12,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:12,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:12,136 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:12,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:12,136 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:12,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.7727272727272727) internal successors, (78), 43 states have internal predecessors, (78), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:12,137 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:12,137 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:12,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:12,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2022-04-27 10:52:12,352 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:12,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:12,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1548189795, now seen corresponding path program 32 times [2022-04-27 10:52:12,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:12,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648090126] [2022-04-27 10:52:12,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {71664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {71600#true} is VALID [2022-04-27 10:52:12,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,570 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71600#true} {71600#true} #84#return; {71600#true} is VALID [2022-04-27 10:52:12,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:12,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,574 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:12,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:12,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:12,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,581 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:12,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,583 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:12,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:12,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:12,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:12,606 INFO L272 TraceCheckUtils]: 0: Hoare triple {71600#true} call ULTIMATE.init(); {71664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:12,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {71664#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {71600#true} is VALID [2022-04-27 10:52:12,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71600#true} #84#return; {71600#true} is VALID [2022-04-27 10:52:12,606 INFO L272 TraceCheckUtils]: 4: Hoare triple {71600#true} call #t~ret9 := main(); {71600#true} is VALID [2022-04-27 10:52:12,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {71600#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {71605#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:12,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {71605#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {71605#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:12,607 INFO L290 TraceCheckUtils]: 7: Hoare triple {71605#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {71605#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:12,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {71605#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71606#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:12,608 INFO L290 TraceCheckUtils]: 9: Hoare triple {71606#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71607#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:12,608 INFO L290 TraceCheckUtils]: 10: Hoare triple {71607#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71608#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:12,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {71608#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71609#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:12,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {71609#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71610#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:12,609 INFO L290 TraceCheckUtils]: 13: Hoare triple {71610#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {71611#(<= main_~n0~0 5)} is VALID [2022-04-27 10:52:12,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {71611#(<= main_~n0~0 5)} ~i1~0 := 0; {71612#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:52:12,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {71612#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71613#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:12,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {71613#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71614#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:12,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {71614#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71615#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:12,611 INFO L290 TraceCheckUtils]: 18: Hoare triple {71615#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71616#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:12,611 INFO L290 TraceCheckUtils]: 19: Hoare triple {71616#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {71617#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:12,612 INFO L290 TraceCheckUtils]: 20: Hoare triple {71617#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:12,612 INFO L290 TraceCheckUtils]: 21: Hoare triple {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:12,612 INFO L272 TraceCheckUtils]: 22: Hoare triple {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,612 INFO L290 TraceCheckUtils]: 23: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,612 INFO L290 TraceCheckUtils]: 24: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,612 INFO L290 TraceCheckUtils]: 25: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,613 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {71600#true} {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:12,613 INFO L290 TraceCheckUtils]: 27: Hoare triple {71618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:12,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:12,613 INFO L272 TraceCheckUtils]: 29: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,613 INFO L290 TraceCheckUtils]: 31: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,614 INFO L290 TraceCheckUtils]: 32: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,614 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {71600#true} {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:12,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:12,615 INFO L290 TraceCheckUtils]: 35: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:12,615 INFO L272 TraceCheckUtils]: 36: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,615 INFO L290 TraceCheckUtils]: 38: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,615 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {71600#true} {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:12,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:12,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:12,616 INFO L272 TraceCheckUtils]: 43: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,616 INFO L290 TraceCheckUtils]: 46: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,617 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {71600#true} {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:12,617 INFO L290 TraceCheckUtils]: 48: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:12,617 INFO L290 TraceCheckUtils]: 49: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:12,617 INFO L272 TraceCheckUtils]: 50: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,617 INFO L290 TraceCheckUtils]: 51: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,617 INFO L290 TraceCheckUtils]: 52: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,617 INFO L290 TraceCheckUtils]: 53: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,618 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {71600#true} {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:12,618 INFO L290 TraceCheckUtils]: 55: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:12,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:12,619 INFO L272 TraceCheckUtils]: 57: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,619 INFO L290 TraceCheckUtils]: 58: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,619 INFO L290 TraceCheckUtils]: 59: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,619 INFO L290 TraceCheckUtils]: 60: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,619 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {71600#true} {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:12,620 INFO L290 TraceCheckUtils]: 62: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:12,620 INFO L290 TraceCheckUtils]: 63: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:12,620 INFO L272 TraceCheckUtils]: 64: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,620 INFO L290 TraceCheckUtils]: 65: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,620 INFO L290 TraceCheckUtils]: 66: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,620 INFO L290 TraceCheckUtils]: 67: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,621 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {71600#true} {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:12,621 INFO L290 TraceCheckUtils]: 69: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:12,621 INFO L290 TraceCheckUtils]: 70: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:12,621 INFO L272 TraceCheckUtils]: 71: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,622 INFO L290 TraceCheckUtils]: 72: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,622 INFO L290 TraceCheckUtils]: 73: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,622 INFO L290 TraceCheckUtils]: 74: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,622 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {71600#true} {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:12,622 INFO L290 TraceCheckUtils]: 76: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:12,623 INFO L290 TraceCheckUtils]: 77: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:12,623 INFO L272 TraceCheckUtils]: 78: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:12,623 INFO L290 TraceCheckUtils]: 79: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:12,623 INFO L290 TraceCheckUtils]: 80: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:12,623 INFO L290 TraceCheckUtils]: 81: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:12,623 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {71600#true} {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:12,624 INFO L290 TraceCheckUtils]: 83: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:12,624 INFO L290 TraceCheckUtils]: 84: Hoare triple {71663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71601#false} is VALID [2022-04-27 10:52:12,624 INFO L272 TraceCheckUtils]: 85: Hoare triple {71601#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71601#false} is VALID [2022-04-27 10:52:12,624 INFO L290 TraceCheckUtils]: 86: Hoare triple {71601#false} ~cond := #in~cond; {71601#false} is VALID [2022-04-27 10:52:12,624 INFO L290 TraceCheckUtils]: 87: Hoare triple {71601#false} assume 0 == ~cond; {71601#false} is VALID [2022-04-27 10:52:12,624 INFO L290 TraceCheckUtils]: 88: Hoare triple {71601#false} assume !false; {71601#false} is VALID [2022-04-27 10:52:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 119 proven. 50 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:12,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:12,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648090126] [2022-04-27 10:52:12,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648090126] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:12,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715572581] [2022-04-27 10:52:12,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:52:12,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:12,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:12,626 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:12,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-27 10:52:12,670 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:52:12,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:12,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:12,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:13,493 INFO L272 TraceCheckUtils]: 0: Hoare triple {71600#true} call ULTIMATE.init(); {71600#true} is VALID [2022-04-27 10:52:13,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {71600#true} is VALID [2022-04-27 10:52:13,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,493 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71600#true} #84#return; {71600#true} is VALID [2022-04-27 10:52:13,493 INFO L272 TraceCheckUtils]: 4: Hoare triple {71600#true} call #t~ret9 := main(); {71600#true} is VALID [2022-04-27 10:52:13,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {71600#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,495 INFO L290 TraceCheckUtils]: 8: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71606#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:13,495 INFO L290 TraceCheckUtils]: 9: Hoare triple {71606#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71607#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:13,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {71607#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71608#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:13,496 INFO L290 TraceCheckUtils]: 11: Hoare triple {71608#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71609#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:13,496 INFO L290 TraceCheckUtils]: 12: Hoare triple {71609#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71610#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:13,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {71610#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {71611#(<= main_~n0~0 5)} is VALID [2022-04-27 10:52:13,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {71611#(<= main_~n0~0 5)} ~i1~0 := 0; {71711#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:52:13,497 INFO L290 TraceCheckUtils]: 15: Hoare triple {71711#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71715#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:13,498 INFO L290 TraceCheckUtils]: 16: Hoare triple {71715#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71719#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:13,498 INFO L290 TraceCheckUtils]: 17: Hoare triple {71719#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71723#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-27 10:52:13,499 INFO L290 TraceCheckUtils]: 18: Hoare triple {71723#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71727#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-27 10:52:13,499 INFO L290 TraceCheckUtils]: 19: Hoare triple {71727#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {71731#(and (<= main_~n0~0 5) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,499 INFO L290 TraceCheckUtils]: 20: Hoare triple {71731#(and (<= main_~n0~0 5) (<= main_~n1~0 4))} ~j1~0 := 0; {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:13,499 INFO L290 TraceCheckUtils]: 21: Hoare triple {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:13,500 INFO L272 TraceCheckUtils]: 22: Hoare triple {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,500 INFO L290 TraceCheckUtils]: 23: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,500 INFO L290 TraceCheckUtils]: 24: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,500 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {71600#true} {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:13,501 INFO L290 TraceCheckUtils]: 27: Hoare triple {71735#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:13,501 INFO L290 TraceCheckUtils]: 28: Hoare triple {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:13,501 INFO L272 TraceCheckUtils]: 29: Hoare triple {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,501 INFO L290 TraceCheckUtils]: 32: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,502 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {71600#true} {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:13,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {71757#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,502 INFO L272 TraceCheckUtils]: 36: Hoare triple {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,502 INFO L290 TraceCheckUtils]: 37: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,502 INFO L290 TraceCheckUtils]: 38: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,503 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {71600#true} {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,503 INFO L290 TraceCheckUtils]: 41: Hoare triple {71779#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,504 INFO L272 TraceCheckUtils]: 43: Hoare triple {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,504 INFO L290 TraceCheckUtils]: 44: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,504 INFO L290 TraceCheckUtils]: 45: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,504 INFO L290 TraceCheckUtils]: 46: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,504 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {71600#true} {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {71801#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,505 INFO L290 TraceCheckUtils]: 49: Hoare triple {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,505 INFO L272 TraceCheckUtils]: 50: Hoare triple {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,505 INFO L290 TraceCheckUtils]: 51: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,506 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {71600#true} {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {71823#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,506 INFO L290 TraceCheckUtils]: 56: Hoare triple {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,506 INFO L272 TraceCheckUtils]: 57: Hoare triple {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,507 INFO L290 TraceCheckUtils]: 59: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,507 INFO L290 TraceCheckUtils]: 60: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,507 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {71600#true} {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,507 INFO L290 TraceCheckUtils]: 62: Hoare triple {71845#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,508 INFO L290 TraceCheckUtils]: 63: Hoare triple {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,508 INFO L272 TraceCheckUtils]: 64: Hoare triple {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,508 INFO L290 TraceCheckUtils]: 65: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,508 INFO L290 TraceCheckUtils]: 66: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,508 INFO L290 TraceCheckUtils]: 67: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,508 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {71600#true} {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,509 INFO L290 TraceCheckUtils]: 69: Hoare triple {71867#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,509 INFO L290 TraceCheckUtils]: 70: Hoare triple {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,509 INFO L272 TraceCheckUtils]: 71: Hoare triple {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,509 INFO L290 TraceCheckUtils]: 72: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,509 INFO L290 TraceCheckUtils]: 73: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,509 INFO L290 TraceCheckUtils]: 74: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,510 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {71600#true} {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #82#return; {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,510 INFO L290 TraceCheckUtils]: 76: Hoare triple {71889#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:13,511 INFO L290 TraceCheckUtils]: 77: Hoare triple {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:13,511 INFO L272 TraceCheckUtils]: 78: Hoare triple {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,511 INFO L290 TraceCheckUtils]: 79: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,511 INFO L290 TraceCheckUtils]: 80: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,511 INFO L290 TraceCheckUtils]: 81: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,511 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {71600#true} {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #82#return; {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:13,512 INFO L290 TraceCheckUtils]: 83: Hoare triple {71911#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71933#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 10:52:13,512 INFO L290 TraceCheckUtils]: 84: Hoare triple {71933#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71601#false} is VALID [2022-04-27 10:52:13,512 INFO L272 TraceCheckUtils]: 85: Hoare triple {71601#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71601#false} is VALID [2022-04-27 10:52:13,512 INFO L290 TraceCheckUtils]: 86: Hoare triple {71601#false} ~cond := #in~cond; {71601#false} is VALID [2022-04-27 10:52:13,512 INFO L290 TraceCheckUtils]: 87: Hoare triple {71601#false} assume 0 == ~cond; {71601#false} is VALID [2022-04-27 10:52:13,512 INFO L290 TraceCheckUtils]: 88: Hoare triple {71601#false} assume !false; {71601#false} is VALID [2022-04-27 10:52:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:13,512 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:13,901 INFO L290 TraceCheckUtils]: 88: Hoare triple {71601#false} assume !false; {71601#false} is VALID [2022-04-27 10:52:13,902 INFO L290 TraceCheckUtils]: 87: Hoare triple {71601#false} assume 0 == ~cond; {71601#false} is VALID [2022-04-27 10:52:13,902 INFO L290 TraceCheckUtils]: 86: Hoare triple {71601#false} ~cond := #in~cond; {71601#false} is VALID [2022-04-27 10:52:13,902 INFO L272 TraceCheckUtils]: 85: Hoare triple {71601#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71601#false} is VALID [2022-04-27 10:52:13,902 INFO L290 TraceCheckUtils]: 84: Hoare triple {71663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71601#false} is VALID [2022-04-27 10:52:13,902 INFO L290 TraceCheckUtils]: 83: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71663#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:13,903 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {71600#true} {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:13,903 INFO L290 TraceCheckUtils]: 81: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,903 INFO L290 TraceCheckUtils]: 80: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,903 INFO L290 TraceCheckUtils]: 79: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,903 INFO L272 TraceCheckUtils]: 78: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,903 INFO L290 TraceCheckUtils]: 77: Hoare triple {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:13,904 INFO L290 TraceCheckUtils]: 76: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:13,904 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {71600#true} {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:13,904 INFO L290 TraceCheckUtils]: 74: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,904 INFO L290 TraceCheckUtils]: 73: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,904 INFO L290 TraceCheckUtils]: 72: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,904 INFO L272 TraceCheckUtils]: 71: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,905 INFO L290 TraceCheckUtils]: 70: Hoare triple {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:13,905 INFO L290 TraceCheckUtils]: 69: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71653#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:13,905 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {71600#true} {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:13,906 INFO L290 TraceCheckUtils]: 67: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,906 INFO L290 TraceCheckUtils]: 66: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,906 INFO L290 TraceCheckUtils]: 65: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,906 INFO L272 TraceCheckUtils]: 64: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,906 INFO L290 TraceCheckUtils]: 63: Hoare triple {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:13,906 INFO L290 TraceCheckUtils]: 62: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71648#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:13,907 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {71600#true} {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:13,907 INFO L290 TraceCheckUtils]: 60: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,907 INFO L290 TraceCheckUtils]: 59: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,907 INFO L290 TraceCheckUtils]: 58: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,907 INFO L272 TraceCheckUtils]: 57: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,907 INFO L290 TraceCheckUtils]: 56: Hoare triple {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:13,908 INFO L290 TraceCheckUtils]: 55: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:13,908 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {71600#true} {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,908 INFO L272 TraceCheckUtils]: 50: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71638#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:13,909 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {71600#true} {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:13,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,910 INFO L272 TraceCheckUtils]: 43: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:13,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71633#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:13,911 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {71600#true} {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:13,911 INFO L290 TraceCheckUtils]: 39: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,911 INFO L272 TraceCheckUtils]: 36: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,911 INFO L290 TraceCheckUtils]: 35: Hoare triple {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:13,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71628#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:13,912 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {71600#true} {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:13,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,912 INFO L290 TraceCheckUtils]: 31: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,912 INFO L290 TraceCheckUtils]: 30: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,912 INFO L272 TraceCheckUtils]: 29: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:13,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {71623#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:13,913 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {71600#true} {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:13,914 INFO L290 TraceCheckUtils]: 25: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,914 INFO L290 TraceCheckUtils]: 24: Hoare triple {71600#true} assume !(0 == ~cond); {71600#true} is VALID [2022-04-27 10:52:13,914 INFO L290 TraceCheckUtils]: 23: Hoare triple {71600#true} ~cond := #in~cond; {71600#true} is VALID [2022-04-27 10:52:13,914 INFO L272 TraceCheckUtils]: 22: Hoare triple {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {71600#true} is VALID [2022-04-27 10:52:13,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:13,914 INFO L290 TraceCheckUtils]: 20: Hoare triple {71617#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {72132#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:13,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {71616#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {71617#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:13,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {71615#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71616#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:13,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {71614#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71615#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:13,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {71613#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71614#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:13,916 INFO L290 TraceCheckUtils]: 15: Hoare triple {72169#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {71613#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:13,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {71611#(<= main_~n0~0 5)} ~i1~0 := 0; {72169#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:13,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {71610#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {71611#(<= main_~n0~0 5)} is VALID [2022-04-27 10:52:13,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {71609#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71610#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:13,918 INFO L290 TraceCheckUtils]: 11: Hoare triple {71608#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71609#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:13,918 INFO L290 TraceCheckUtils]: 10: Hoare triple {71607#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71608#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:13,918 INFO L290 TraceCheckUtils]: 9: Hoare triple {71606#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71607#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:13,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {71606#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:13,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {71683#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {71600#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {71683#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:13,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {71600#true} call #t~ret9 := main(); {71600#true} is VALID [2022-04-27 10:52:13,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71600#true} {71600#true} #84#return; {71600#true} is VALID [2022-04-27 10:52:13,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {71600#true} assume true; {71600#true} is VALID [2022-04-27 10:52:13,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {71600#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {71600#true} is VALID [2022-04-27 10:52:13,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {71600#true} call ULTIMATE.init(); {71600#true} is VALID [2022-04-27 10:52:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:13,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715572581] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:13,920 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:13,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 45 [2022-04-27 10:52:13,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927136611] [2022-04-27 10:52:13,920 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:13,921 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:13,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:13,921 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:13,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:13,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-27 10:52:13,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:13,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-27 10:52:13,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=338, Invalid=1642, Unknown=0, NotChecked=0, Total=1980 [2022-04-27 10:52:13,989 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:18,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:18,778 INFO L93 Difference]: Finished difference Result 371 states and 459 transitions. [2022-04-27 10:52:18,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-27 10:52:18,779 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:18,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 161 transitions. [2022-04-27 10:52:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 161 transitions. [2022-04-27 10:52:18,782 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 161 transitions. [2022-04-27 10:52:18,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:18,893 INFO L225 Difference]: With dead ends: 371 [2022-04-27 10:52:18,893 INFO L226 Difference]: Without dead ends: 333 [2022-04-27 10:52:18,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3174 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1675, Invalid=7831, Unknown=0, NotChecked=0, Total=9506 [2022-04-27 10:52:18,894 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 142 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 946 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 1158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 946 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:18,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 99 Invalid, 1158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [212 Valid, 946 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:52:18,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-04-27 10:52:19,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 111. [2022-04-27 10:52:19,311 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:19,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:19,311 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:19,311 INFO L87 Difference]: Start difference. First operand 333 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:19,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:19,316 INFO L93 Difference]: Finished difference Result 333 states and 411 transitions. [2022-04-27 10:52:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-04-27 10:52:19,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:19,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:19,316 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 333 states. [2022-04-27 10:52:19,316 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 333 states. [2022-04-27 10:52:19,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:19,321 INFO L93 Difference]: Finished difference Result 333 states and 411 transitions. [2022-04-27 10:52:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-04-27 10:52:19,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:19,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:19,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:19,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:19,322 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:19,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:19,322 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:19,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 44 states have internal predecessors, (79), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:19,323 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:19,323 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:19,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:19,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-27 10:52:19,523 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:19,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:19,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1202383772, now seen corresponding path program 33 times [2022-04-27 10:52:19,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:19,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643348924] [2022-04-27 10:52:19,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {73828#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {73764#true} is VALID [2022-04-27 10:52:19,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73764#true} {73764#true} #84#return; {73764#true} is VALID [2022-04-27 10:52:19,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:19,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,759 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,760 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:19,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:19,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:19,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:19,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:19,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:19,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:19,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {73764#true} call ULTIMATE.init(); {73828#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:19,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {73828#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {73764#true} is VALID [2022-04-27 10:52:19,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73764#true} #84#return; {73764#true} is VALID [2022-04-27 10:52:19,776 INFO L272 TraceCheckUtils]: 4: Hoare triple {73764#true} call #t~ret9 := main(); {73764#true} is VALID [2022-04-27 10:52:19,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {73764#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73769#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:19,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {73769#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73769#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:19,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {73769#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73769#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:19,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {73769#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73770#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:19,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {73770#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73771#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:19,778 INFO L290 TraceCheckUtils]: 10: Hoare triple {73771#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73772#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:19,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {73772#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73773#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:19,779 INFO L290 TraceCheckUtils]: 12: Hoare triple {73773#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {73774#(<= main_~n0~0 4)} is VALID [2022-04-27 10:52:19,779 INFO L290 TraceCheckUtils]: 13: Hoare triple {73774#(<= main_~n0~0 4)} ~i1~0 := 0; {73775#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:52:19,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {73775#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73776#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:19,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {73776#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73777#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:19,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {73777#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73778#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:19,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {73778#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73779#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:19,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {73779#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73780#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:19,782 INFO L290 TraceCheckUtils]: 19: Hoare triple {73780#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {73781#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:19,782 INFO L290 TraceCheckUtils]: 20: Hoare triple {73781#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:19,783 INFO L290 TraceCheckUtils]: 21: Hoare triple {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:19,783 INFO L272 TraceCheckUtils]: 22: Hoare triple {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,783 INFO L290 TraceCheckUtils]: 23: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,783 INFO L290 TraceCheckUtils]: 25: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,783 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73764#true} {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:19,784 INFO L290 TraceCheckUtils]: 27: Hoare triple {73782#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:19,784 INFO L290 TraceCheckUtils]: 28: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:19,784 INFO L272 TraceCheckUtils]: 29: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,784 INFO L290 TraceCheckUtils]: 30: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,785 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73764#true} {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:19,785 INFO L290 TraceCheckUtils]: 34: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:19,785 INFO L290 TraceCheckUtils]: 35: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:19,785 INFO L272 TraceCheckUtils]: 36: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,786 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73764#true} {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:19,787 INFO L290 TraceCheckUtils]: 41: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:19,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:19,787 INFO L272 TraceCheckUtils]: 43: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,787 INFO L290 TraceCheckUtils]: 44: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,787 INFO L290 TraceCheckUtils]: 45: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,788 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73764#true} {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:19,788 INFO L290 TraceCheckUtils]: 48: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:19,789 INFO L290 TraceCheckUtils]: 49: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:19,789 INFO L272 TraceCheckUtils]: 50: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,789 INFO L290 TraceCheckUtils]: 51: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,789 INFO L290 TraceCheckUtils]: 52: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,789 INFO L290 TraceCheckUtils]: 53: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,789 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73764#true} {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:19,790 INFO L290 TraceCheckUtils]: 55: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:19,790 INFO L290 TraceCheckUtils]: 56: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:19,790 INFO L272 TraceCheckUtils]: 57: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,790 INFO L290 TraceCheckUtils]: 58: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,790 INFO L290 TraceCheckUtils]: 59: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,790 INFO L290 TraceCheckUtils]: 60: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,791 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73764#true} {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:19,791 INFO L290 TraceCheckUtils]: 62: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:19,792 INFO L290 TraceCheckUtils]: 63: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:19,792 INFO L272 TraceCheckUtils]: 64: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,792 INFO L290 TraceCheckUtils]: 65: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,792 INFO L290 TraceCheckUtils]: 66: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,792 INFO L290 TraceCheckUtils]: 67: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,793 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73764#true} {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:19,793 INFO L290 TraceCheckUtils]: 69: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:19,793 INFO L290 TraceCheckUtils]: 70: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:19,793 INFO L272 TraceCheckUtils]: 71: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,793 INFO L290 TraceCheckUtils]: 72: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,794 INFO L290 TraceCheckUtils]: 73: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,794 INFO L290 TraceCheckUtils]: 74: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,794 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73764#true} {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:19,795 INFO L290 TraceCheckUtils]: 76: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:19,795 INFO L290 TraceCheckUtils]: 77: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:19,795 INFO L272 TraceCheckUtils]: 78: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:19,795 INFO L290 TraceCheckUtils]: 79: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:19,795 INFO L290 TraceCheckUtils]: 80: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:19,795 INFO L290 TraceCheckUtils]: 81: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:19,796 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73764#true} {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:19,796 INFO L290 TraceCheckUtils]: 83: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73827#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:19,796 INFO L290 TraceCheckUtils]: 84: Hoare triple {73827#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73765#false} is VALID [2022-04-27 10:52:19,797 INFO L272 TraceCheckUtils]: 85: Hoare triple {73765#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73765#false} is VALID [2022-04-27 10:52:19,797 INFO L290 TraceCheckUtils]: 86: Hoare triple {73765#false} ~cond := #in~cond; {73765#false} is VALID [2022-04-27 10:52:19,797 INFO L290 TraceCheckUtils]: 87: Hoare triple {73765#false} assume 0 == ~cond; {73765#false} is VALID [2022-04-27 10:52:19,797 INFO L290 TraceCheckUtils]: 88: Hoare triple {73765#false} assume !false; {73765#false} is VALID [2022-04-27 10:52:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 119 proven. 50 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:19,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:19,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643348924] [2022-04-27 10:52:19,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643348924] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:19,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132391152] [2022-04-27 10:52:19,797 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:52:19,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:19,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:19,798 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:19,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-27 10:52:19,848 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2022-04-27 10:52:19,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:19,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:19,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:20,694 INFO L272 TraceCheckUtils]: 0: Hoare triple {73764#true} call ULTIMATE.init(); {73764#true} is VALID [2022-04-27 10:52:20,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {73764#true} is VALID [2022-04-27 10:52:20,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73764#true} #84#return; {73764#true} is VALID [2022-04-27 10:52:20,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {73764#true} call #t~ret9 := main(); {73764#true} is VALID [2022-04-27 10:52:20,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {73764#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:20,695 INFO L290 TraceCheckUtils]: 6: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:20,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:20,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73770#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:20,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {73770#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73771#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:20,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {73771#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73772#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:20,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {73772#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73773#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:20,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {73773#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {73774#(<= main_~n0~0 4)} is VALID [2022-04-27 10:52:20,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {73774#(<= main_~n0~0 4)} ~i1~0 := 0; {73872#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:52:20,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {73872#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73876#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:20,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {73876#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73880#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:20,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {73880#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73884#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:52:20,699 INFO L290 TraceCheckUtils]: 17: Hoare triple {73884#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73888#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-27 10:52:20,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {73888#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73892#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-27 10:52:20,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {73892#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {73896#(and (<= main_~n0~0 4) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {73896#(and (<= main_~n0~0 4) (<= main_~n1~0 5))} ~j1~0 := 0; {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:20,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:20,700 INFO L272 TraceCheckUtils]: 22: Hoare triple {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,701 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73764#true} {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:20,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {73900#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:20,702 INFO L290 TraceCheckUtils]: 28: Hoare triple {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:20,702 INFO L272 TraceCheckUtils]: 29: Hoare triple {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,702 INFO L290 TraceCheckUtils]: 32: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,702 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73764#true} {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:20,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {73922#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,703 INFO L272 TraceCheckUtils]: 36: Hoare triple {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,704 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73764#true} {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {73944#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,704 INFO L272 TraceCheckUtils]: 43: Hoare triple {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,705 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73764#true} {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,705 INFO L290 TraceCheckUtils]: 48: Hoare triple {73966#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,706 INFO L272 TraceCheckUtils]: 50: Hoare triple {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,706 INFO L290 TraceCheckUtils]: 51: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,706 INFO L290 TraceCheckUtils]: 52: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,706 INFO L290 TraceCheckUtils]: 53: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,706 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73764#true} {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,707 INFO L290 TraceCheckUtils]: 55: Hoare triple {73988#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:20,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:20,707 INFO L272 TraceCheckUtils]: 57: Hoare triple {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,707 INFO L290 TraceCheckUtils]: 58: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,707 INFO L290 TraceCheckUtils]: 59: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,707 INFO L290 TraceCheckUtils]: 60: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,708 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73764#true} {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:20,708 INFO L290 TraceCheckUtils]: 62: Hoare triple {74010#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,709 INFO L290 TraceCheckUtils]: 63: Hoare triple {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,709 INFO L272 TraceCheckUtils]: 64: Hoare triple {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,709 INFO L290 TraceCheckUtils]: 65: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,709 INFO L290 TraceCheckUtils]: 66: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,709 INFO L290 TraceCheckUtils]: 67: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,709 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73764#true} {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,710 INFO L290 TraceCheckUtils]: 69: Hoare triple {74032#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,710 INFO L290 TraceCheckUtils]: 70: Hoare triple {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,710 INFO L272 TraceCheckUtils]: 71: Hoare triple {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,710 INFO L290 TraceCheckUtils]: 72: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,710 INFO L290 TraceCheckUtils]: 73: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,710 INFO L290 TraceCheckUtils]: 74: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,711 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73764#true} {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,711 INFO L290 TraceCheckUtils]: 76: Hoare triple {74054#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:20,711 INFO L290 TraceCheckUtils]: 77: Hoare triple {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:20,711 INFO L272 TraceCheckUtils]: 78: Hoare triple {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:20,711 INFO L290 TraceCheckUtils]: 79: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:20,712 INFO L290 TraceCheckUtils]: 80: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:20,712 INFO L290 TraceCheckUtils]: 81: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:20,712 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73764#true} {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:20,712 INFO L290 TraceCheckUtils]: 83: Hoare triple {74076#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {74098#(and (<= main_~n0~0 4) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:52:20,713 INFO L290 TraceCheckUtils]: 84: Hoare triple {74098#(and (<= main_~n0~0 4) (<= 9 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73765#false} is VALID [2022-04-27 10:52:20,713 INFO L272 TraceCheckUtils]: 85: Hoare triple {73765#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73765#false} is VALID [2022-04-27 10:52:20,713 INFO L290 TraceCheckUtils]: 86: Hoare triple {73765#false} ~cond := #in~cond; {73765#false} is VALID [2022-04-27 10:52:20,713 INFO L290 TraceCheckUtils]: 87: Hoare triple {73765#false} assume 0 == ~cond; {73765#false} is VALID [2022-04-27 10:52:20,713 INFO L290 TraceCheckUtils]: 88: Hoare triple {73765#false} assume !false; {73765#false} is VALID [2022-04-27 10:52:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:20,713 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:21,137 INFO L290 TraceCheckUtils]: 88: Hoare triple {73765#false} assume !false; {73765#false} is VALID [2022-04-27 10:52:21,137 INFO L290 TraceCheckUtils]: 87: Hoare triple {73765#false} assume 0 == ~cond; {73765#false} is VALID [2022-04-27 10:52:21,137 INFO L290 TraceCheckUtils]: 86: Hoare triple {73765#false} ~cond := #in~cond; {73765#false} is VALID [2022-04-27 10:52:21,137 INFO L272 TraceCheckUtils]: 85: Hoare triple {73765#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73765#false} is VALID [2022-04-27 10:52:21,138 INFO L290 TraceCheckUtils]: 84: Hoare triple {73827#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73765#false} is VALID [2022-04-27 10:52:21,138 INFO L290 TraceCheckUtils]: 83: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73827#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:21,139 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73764#true} {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:21,139 INFO L290 TraceCheckUtils]: 81: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,139 INFO L290 TraceCheckUtils]: 80: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,139 INFO L290 TraceCheckUtils]: 79: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,139 INFO L272 TraceCheckUtils]: 78: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,139 INFO L290 TraceCheckUtils]: 77: Hoare triple {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:21,140 INFO L290 TraceCheckUtils]: 76: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:21,140 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73764#true} {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:21,140 INFO L290 TraceCheckUtils]: 74: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,140 INFO L290 TraceCheckUtils]: 73: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,140 INFO L290 TraceCheckUtils]: 72: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,140 INFO L272 TraceCheckUtils]: 71: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,140 INFO L290 TraceCheckUtils]: 70: Hoare triple {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:21,141 INFO L290 TraceCheckUtils]: 69: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73817#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:21,141 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73764#true} {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:21,141 INFO L290 TraceCheckUtils]: 67: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,141 INFO L290 TraceCheckUtils]: 66: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,141 INFO L290 TraceCheckUtils]: 65: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,142 INFO L272 TraceCheckUtils]: 64: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,142 INFO L290 TraceCheckUtils]: 63: Hoare triple {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:21,142 INFO L290 TraceCheckUtils]: 62: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73812#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:21,143 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73764#true} {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:21,143 INFO L290 TraceCheckUtils]: 60: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,143 INFO L290 TraceCheckUtils]: 59: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,143 INFO L290 TraceCheckUtils]: 58: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,143 INFO L272 TraceCheckUtils]: 57: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,143 INFO L290 TraceCheckUtils]: 56: Hoare triple {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:21,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:21,144 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73764#true} {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:21,144 INFO L290 TraceCheckUtils]: 53: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,144 INFO L290 TraceCheckUtils]: 52: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,144 INFO L272 TraceCheckUtils]: 50: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,145 INFO L290 TraceCheckUtils]: 49: Hoare triple {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:21,145 INFO L290 TraceCheckUtils]: 48: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73802#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:21,145 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73764#true} {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:21,145 INFO L290 TraceCheckUtils]: 46: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,146 INFO L290 TraceCheckUtils]: 45: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,146 INFO L290 TraceCheckUtils]: 44: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,146 INFO L272 TraceCheckUtils]: 43: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:21,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73797#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:21,147 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73764#true} {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:21,147 INFO L290 TraceCheckUtils]: 39: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,147 INFO L290 TraceCheckUtils]: 37: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,147 INFO L272 TraceCheckUtils]: 36: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:21,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73792#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:21,148 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73764#true} {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:21,148 INFO L290 TraceCheckUtils]: 32: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,148 INFO L290 TraceCheckUtils]: 31: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,148 INFO L272 TraceCheckUtils]: 29: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:21,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {73787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:21,149 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73764#true} {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:21,149 INFO L290 TraceCheckUtils]: 25: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,150 INFO L290 TraceCheckUtils]: 24: Hoare triple {73764#true} assume !(0 == ~cond); {73764#true} is VALID [2022-04-27 10:52:21,150 INFO L290 TraceCheckUtils]: 23: Hoare triple {73764#true} ~cond := #in~cond; {73764#true} is VALID [2022-04-27 10:52:21,150 INFO L272 TraceCheckUtils]: 22: Hoare triple {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73764#true} is VALID [2022-04-27 10:52:21,150 INFO L290 TraceCheckUtils]: 21: Hoare triple {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:21,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {73781#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {74297#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:21,151 INFO L290 TraceCheckUtils]: 19: Hoare triple {73780#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {73781#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:21,151 INFO L290 TraceCheckUtils]: 18: Hoare triple {73779#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73780#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:21,151 INFO L290 TraceCheckUtils]: 17: Hoare triple {73778#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73779#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:21,152 INFO L290 TraceCheckUtils]: 16: Hoare triple {73777#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73778#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:21,152 INFO L290 TraceCheckUtils]: 15: Hoare triple {73776#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73777#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:21,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {74337#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {73776#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:21,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {73774#(<= main_~n0~0 4)} ~i1~0 := 0; {74337#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:21,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {73773#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {73774#(<= main_~n0~0 4)} is VALID [2022-04-27 10:52:21,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {73772#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73773#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:21,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {73771#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73772#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:21,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {73770#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73771#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:21,155 INFO L290 TraceCheckUtils]: 8: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {73770#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:21,155 INFO L290 TraceCheckUtils]: 7: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:21,155 INFO L290 TraceCheckUtils]: 6: Hoare triple {73847#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:21,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {73764#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73847#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:21,156 INFO L272 TraceCheckUtils]: 4: Hoare triple {73764#true} call #t~ret9 := main(); {73764#true} is VALID [2022-04-27 10:52:21,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73764#true} {73764#true} #84#return; {73764#true} is VALID [2022-04-27 10:52:21,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {73764#true} assume true; {73764#true} is VALID [2022-04-27 10:52:21,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {73764#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {73764#true} is VALID [2022-04-27 10:52:21,156 INFO L272 TraceCheckUtils]: 0: Hoare triple {73764#true} call ULTIMATE.init(); {73764#true} is VALID [2022-04-27 10:52:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:21,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132391152] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:21,156 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:21,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 46 [2022-04-27 10:52:21,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271691518] [2022-04-27 10:52:21,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:21,157 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:21,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:21,157 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:21,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:21,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-27 10:52:21,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:21,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-27 10:52:21,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=353, Invalid=1717, Unknown=0, NotChecked=0, Total=2070 [2022-04-27 10:52:21,227 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:26,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:26,072 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2022-04-27 10:52:26,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-27 10:52:26,072 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:26,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 151 transitions. [2022-04-27 10:52:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 151 transitions. [2022-04-27 10:52:26,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 151 transitions. [2022-04-27 10:52:26,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:26,178 INFO L225 Difference]: With dead ends: 337 [2022-04-27 10:52:26,178 INFO L226 Difference]: Without dead ends: 299 [2022-04-27 10:52:26,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3090 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1640, Invalid=7672, Unknown=0, NotChecked=0, Total=9312 [2022-04-27 10:52:26,179 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 131 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1184 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 1400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 1184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:26,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 120 Invalid, 1400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 1184 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:52:26,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-04-27 10:52:26,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 111. [2022-04-27 10:52:26,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:26,601 INFO L82 GeneralOperation]: Start isEquivalent. First operand 299 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:26,601 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:26,601 INFO L87 Difference]: Start difference. First operand 299 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:26,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:26,605 INFO L93 Difference]: Finished difference Result 299 states and 366 transitions. [2022-04-27 10:52:26,605 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 366 transitions. [2022-04-27 10:52:26,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:26,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:26,605 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 299 states. [2022-04-27 10:52:26,606 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 299 states. [2022-04-27 10:52:26,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:26,609 INFO L93 Difference]: Finished difference Result 299 states and 366 transitions. [2022-04-27 10:52:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 366 transitions. [2022-04-27 10:52:26,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:26,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:26,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:26,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:26,611 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:26,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:26,611 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:26,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.7391304347826086) internal successors, (80), 45 states have internal predecessors, (80), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:26,615 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:26,615 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:26,631 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:26,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:26,827 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:26,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:26,828 INFO L85 PathProgramCache]: Analyzing trace with hash -570818429, now seen corresponding path program 34 times [2022-04-27 10:52:26,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:26,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464336091] [2022-04-27 10:52:26,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {75863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {75799#true} is VALID [2022-04-27 10:52:27,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,037 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {75799#true} {75799#true} #84#return; {75799#true} is VALID [2022-04-27 10:52:27,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:27,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:27,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,043 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:27,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:27,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:27,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:27,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:27,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:27,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:27,056 INFO L272 TraceCheckUtils]: 0: Hoare triple {75799#true} call ULTIMATE.init(); {75863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:27,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {75863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {75799#true} is VALID [2022-04-27 10:52:27,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75799#true} #84#return; {75799#true} is VALID [2022-04-27 10:52:27,056 INFO L272 TraceCheckUtils]: 4: Hoare triple {75799#true} call #t~ret9 := main(); {75799#true} is VALID [2022-04-27 10:52:27,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {75799#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75804#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:27,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {75804#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75804#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:27,057 INFO L290 TraceCheckUtils]: 7: Hoare triple {75804#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75804#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:27,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {75804#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75805#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:27,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {75805#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75806#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:27,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {75806#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75807#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:27,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {75807#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {75808#(<= main_~n0~0 3)} is VALID [2022-04-27 10:52:27,059 INFO L290 TraceCheckUtils]: 12: Hoare triple {75808#(<= main_~n0~0 3)} ~i1~0 := 0; {75809#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:52:27,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {75809#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75810#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:27,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {75810#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75811#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:27,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {75811#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75812#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:27,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {75812#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75813#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:27,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {75813#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75814#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:27,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {75814#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75815#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:27,062 INFO L290 TraceCheckUtils]: 19: Hoare triple {75815#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {75816#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:27,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {75816#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:27,063 INFO L290 TraceCheckUtils]: 21: Hoare triple {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:27,063 INFO L272 TraceCheckUtils]: 22: Hoare triple {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,063 INFO L290 TraceCheckUtils]: 23: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,063 INFO L290 TraceCheckUtils]: 24: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,063 INFO L290 TraceCheckUtils]: 25: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,063 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75799#true} {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:27,064 INFO L290 TraceCheckUtils]: 27: Hoare triple {75817#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:27,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:27,064 INFO L272 TraceCheckUtils]: 29: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,064 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75799#true} {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:27,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:27,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:27,065 INFO L272 TraceCheckUtils]: 36: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,065 INFO L290 TraceCheckUtils]: 37: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,065 INFO L290 TraceCheckUtils]: 39: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,066 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75799#true} {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:27,066 INFO L290 TraceCheckUtils]: 41: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:27,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:27,067 INFO L272 TraceCheckUtils]: 43: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,067 INFO L290 TraceCheckUtils]: 44: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,067 INFO L290 TraceCheckUtils]: 45: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,067 INFO L290 TraceCheckUtils]: 46: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,067 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75799#true} {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:27,068 INFO L290 TraceCheckUtils]: 48: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:27,068 INFO L290 TraceCheckUtils]: 49: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:27,068 INFO L272 TraceCheckUtils]: 50: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,068 INFO L290 TraceCheckUtils]: 53: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,069 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75799#true} {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:27,069 INFO L290 TraceCheckUtils]: 55: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:27,069 INFO L290 TraceCheckUtils]: 56: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:27,069 INFO L272 TraceCheckUtils]: 57: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,069 INFO L290 TraceCheckUtils]: 58: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,069 INFO L290 TraceCheckUtils]: 59: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,070 INFO L290 TraceCheckUtils]: 60: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,070 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75799#true} {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:27,070 INFO L290 TraceCheckUtils]: 62: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:27,071 INFO L290 TraceCheckUtils]: 63: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:27,071 INFO L272 TraceCheckUtils]: 64: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,071 INFO L290 TraceCheckUtils]: 65: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,071 INFO L290 TraceCheckUtils]: 66: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,071 INFO L290 TraceCheckUtils]: 67: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,071 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75799#true} {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:27,072 INFO L290 TraceCheckUtils]: 69: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:27,072 INFO L290 TraceCheckUtils]: 70: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:27,072 INFO L272 TraceCheckUtils]: 71: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,072 INFO L290 TraceCheckUtils]: 72: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,072 INFO L290 TraceCheckUtils]: 73: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,072 INFO L290 TraceCheckUtils]: 74: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,073 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75799#true} {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:27,073 INFO L290 TraceCheckUtils]: 76: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:27,073 INFO L290 TraceCheckUtils]: 77: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:27,073 INFO L272 TraceCheckUtils]: 78: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:27,073 INFO L290 TraceCheckUtils]: 79: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:27,073 INFO L290 TraceCheckUtils]: 80: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:27,074 INFO L290 TraceCheckUtils]: 81: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:27,074 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75799#true} {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:27,074 INFO L290 TraceCheckUtils]: 83: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75862#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:27,075 INFO L290 TraceCheckUtils]: 84: Hoare triple {75862#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75800#false} is VALID [2022-04-27 10:52:27,075 INFO L272 TraceCheckUtils]: 85: Hoare triple {75800#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75800#false} is VALID [2022-04-27 10:52:27,075 INFO L290 TraceCheckUtils]: 86: Hoare triple {75800#false} ~cond := #in~cond; {75800#false} is VALID [2022-04-27 10:52:27,075 INFO L290 TraceCheckUtils]: 87: Hoare triple {75800#false} assume 0 == ~cond; {75800#false} is VALID [2022-04-27 10:52:27,075 INFO L290 TraceCheckUtils]: 88: Hoare triple {75800#false} assume !false; {75800#false} is VALID [2022-04-27 10:52:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 119 proven. 52 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:27,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:27,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464336091] [2022-04-27 10:52:27,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464336091] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:27,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563420299] [2022-04-27 10:52:27,075 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:52:27,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:27,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:27,076 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:27,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-27 10:52:27,123 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:52:27,123 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:27,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:27,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:28,020 INFO L272 TraceCheckUtils]: 0: Hoare triple {75799#true} call ULTIMATE.init(); {75799#true} is VALID [2022-04-27 10:52:28,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {75799#true} is VALID [2022-04-27 10:52:28,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75799#true} #84#return; {75799#true} is VALID [2022-04-27 10:52:28,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {75799#true} call #t~ret9 := main(); {75799#true} is VALID [2022-04-27 10:52:28,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {75799#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,021 INFO L290 TraceCheckUtils]: 6: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75805#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:28,023 INFO L290 TraceCheckUtils]: 9: Hoare triple {75805#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75806#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:28,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {75806#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75807#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:28,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {75807#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {75808#(<= main_~n0~0 3)} is VALID [2022-04-27 10:52:28,024 INFO L290 TraceCheckUtils]: 12: Hoare triple {75808#(<= main_~n0~0 3)} ~i1~0 := 0; {75904#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:52:28,024 INFO L290 TraceCheckUtils]: 13: Hoare triple {75904#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75908#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:28,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {75908#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75912#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:28,025 INFO L290 TraceCheckUtils]: 15: Hoare triple {75912#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75916#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:52:28,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {75916#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75920#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:52:28,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {75920#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75924#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-27 10:52:28,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {75924#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75928#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-27 10:52:28,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {75928#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} assume !(~i1~0 < ~n1~0); {75932#(and (<= main_~n0~0 3) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {75932#(and (<= main_~n0~0 3) (<= main_~n1~0 6))} ~j1~0 := 0; {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:28,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:28,027 INFO L272 TraceCheckUtils]: 22: Hoare triple {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,027 INFO L290 TraceCheckUtils]: 23: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,028 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75799#true} {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:28,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {75936#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:28,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:28,029 INFO L272 TraceCheckUtils]: 29: Hoare triple {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,029 INFO L290 TraceCheckUtils]: 31: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,029 INFO L290 TraceCheckUtils]: 32: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,029 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75799#true} {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:28,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {75958#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,030 INFO L290 TraceCheckUtils]: 35: Hoare triple {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,030 INFO L272 TraceCheckUtils]: 36: Hoare triple {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,030 INFO L290 TraceCheckUtils]: 37: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,030 INFO L290 TraceCheckUtils]: 38: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,030 INFO L290 TraceCheckUtils]: 39: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,031 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75799#true} {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {75980#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,032 INFO L290 TraceCheckUtils]: 42: Hoare triple {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,032 INFO L272 TraceCheckUtils]: 43: Hoare triple {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,032 INFO L290 TraceCheckUtils]: 44: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,032 INFO L290 TraceCheckUtils]: 45: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,032 INFO L290 TraceCheckUtils]: 46: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,032 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75799#true} {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {76002#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:28,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:28,033 INFO L272 TraceCheckUtils]: 50: Hoare triple {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,033 INFO L290 TraceCheckUtils]: 51: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,033 INFO L290 TraceCheckUtils]: 52: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,033 INFO L290 TraceCheckUtils]: 53: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,034 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75799#true} {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:28,034 INFO L290 TraceCheckUtils]: 55: Hoare triple {76024#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,034 INFO L290 TraceCheckUtils]: 56: Hoare triple {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,034 INFO L272 TraceCheckUtils]: 57: Hoare triple {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,034 INFO L290 TraceCheckUtils]: 58: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,035 INFO L290 TraceCheckUtils]: 59: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,035 INFO L290 TraceCheckUtils]: 60: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,035 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75799#true} {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,035 INFO L290 TraceCheckUtils]: 62: Hoare triple {76046#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,036 INFO L290 TraceCheckUtils]: 63: Hoare triple {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,036 INFO L272 TraceCheckUtils]: 64: Hoare triple {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,036 INFO L290 TraceCheckUtils]: 65: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,036 INFO L290 TraceCheckUtils]: 66: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,036 INFO L290 TraceCheckUtils]: 67: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,036 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75799#true} {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,037 INFO L290 TraceCheckUtils]: 69: Hoare triple {76068#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,037 INFO L290 TraceCheckUtils]: 70: Hoare triple {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,037 INFO L272 TraceCheckUtils]: 71: Hoare triple {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,037 INFO L290 TraceCheckUtils]: 72: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,037 INFO L290 TraceCheckUtils]: 73: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,037 INFO L290 TraceCheckUtils]: 74: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,038 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75799#true} {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:52:28,038 INFO L290 TraceCheckUtils]: 76: Hoare triple {76090#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:28,039 INFO L290 TraceCheckUtils]: 77: Hoare triple {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:28,039 INFO L272 TraceCheckUtils]: 78: Hoare triple {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,039 INFO L290 TraceCheckUtils]: 79: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,039 INFO L290 TraceCheckUtils]: 80: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,039 INFO L290 TraceCheckUtils]: 81: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,039 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75799#true} {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:28,040 INFO L290 TraceCheckUtils]: 83: Hoare triple {76112#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {76134#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:52:28,040 INFO L290 TraceCheckUtils]: 84: Hoare triple {76134#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75800#false} is VALID [2022-04-27 10:52:28,040 INFO L272 TraceCheckUtils]: 85: Hoare triple {75800#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75800#false} is VALID [2022-04-27 10:52:28,040 INFO L290 TraceCheckUtils]: 86: Hoare triple {75800#false} ~cond := #in~cond; {75800#false} is VALID [2022-04-27 10:52:28,040 INFO L290 TraceCheckUtils]: 87: Hoare triple {75800#false} assume 0 == ~cond; {75800#false} is VALID [2022-04-27 10:52:28,040 INFO L290 TraceCheckUtils]: 88: Hoare triple {75800#false} assume !false; {75800#false} is VALID [2022-04-27 10:52:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:28,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:28,442 INFO L290 TraceCheckUtils]: 88: Hoare triple {75800#false} assume !false; {75800#false} is VALID [2022-04-27 10:52:28,442 INFO L290 TraceCheckUtils]: 87: Hoare triple {75800#false} assume 0 == ~cond; {75800#false} is VALID [2022-04-27 10:52:28,442 INFO L290 TraceCheckUtils]: 86: Hoare triple {75800#false} ~cond := #in~cond; {75800#false} is VALID [2022-04-27 10:52:28,442 INFO L272 TraceCheckUtils]: 85: Hoare triple {75800#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75800#false} is VALID [2022-04-27 10:52:28,442 INFO L290 TraceCheckUtils]: 84: Hoare triple {75862#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75800#false} is VALID [2022-04-27 10:52:28,443 INFO L290 TraceCheckUtils]: 83: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75862#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:28,443 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75799#true} {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:28,443 INFO L290 TraceCheckUtils]: 81: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,443 INFO L290 TraceCheckUtils]: 80: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,443 INFO L290 TraceCheckUtils]: 79: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,443 INFO L272 TraceCheckUtils]: 78: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,444 INFO L290 TraceCheckUtils]: 77: Hoare triple {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:28,444 INFO L290 TraceCheckUtils]: 76: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:28,444 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75799#true} {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:28,445 INFO L290 TraceCheckUtils]: 74: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,445 INFO L290 TraceCheckUtils]: 73: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,445 INFO L290 TraceCheckUtils]: 72: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,445 INFO L272 TraceCheckUtils]: 71: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,445 INFO L290 TraceCheckUtils]: 70: Hoare triple {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:28,445 INFO L290 TraceCheckUtils]: 69: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75852#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:28,446 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75799#true} {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,446 INFO L290 TraceCheckUtils]: 67: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,446 INFO L290 TraceCheckUtils]: 66: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,446 INFO L290 TraceCheckUtils]: 65: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,446 INFO L272 TraceCheckUtils]: 64: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,446 INFO L290 TraceCheckUtils]: 63: Hoare triple {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,447 INFO L290 TraceCheckUtils]: 62: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75847#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:28,447 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75799#true} {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:28,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,447 INFO L272 TraceCheckUtils]: 57: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:28,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:28,449 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75799#true} {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,449 INFO L290 TraceCheckUtils]: 52: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,449 INFO L290 TraceCheckUtils]: 51: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,449 INFO L272 TraceCheckUtils]: 50: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,450 INFO L290 TraceCheckUtils]: 48: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75837#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:28,450 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75799#true} {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:28,450 INFO L290 TraceCheckUtils]: 46: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,450 INFO L290 TraceCheckUtils]: 45: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,450 INFO L290 TraceCheckUtils]: 44: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,450 INFO L272 TraceCheckUtils]: 43: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:28,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75832#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:28,451 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75799#true} {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:28,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,452 INFO L290 TraceCheckUtils]: 37: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,452 INFO L272 TraceCheckUtils]: 36: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:28,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75827#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:28,453 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75799#true} {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:28,453 INFO L290 TraceCheckUtils]: 32: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,453 INFO L290 TraceCheckUtils]: 30: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,453 INFO L272 TraceCheckUtils]: 29: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,453 INFO L290 TraceCheckUtils]: 28: Hoare triple {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:28,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {75822#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:28,454 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75799#true} {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:28,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,454 INFO L290 TraceCheckUtils]: 24: Hoare triple {75799#true} assume !(0 == ~cond); {75799#true} is VALID [2022-04-27 10:52:28,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {75799#true} ~cond := #in~cond; {75799#true} is VALID [2022-04-27 10:52:28,455 INFO L272 TraceCheckUtils]: 22: Hoare triple {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75799#true} is VALID [2022-04-27 10:52:28,455 INFO L290 TraceCheckUtils]: 21: Hoare triple {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:28,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {75816#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {76333#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:28,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {75815#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {75816#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:28,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {75814#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75815#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:28,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {75813#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75814#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:28,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {75812#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75813#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:28,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {75811#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75812#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:28,458 INFO L290 TraceCheckUtils]: 14: Hoare triple {75810#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75811#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:28,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {76376#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {75810#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:28,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {75808#(<= main_~n0~0 3)} ~i1~0 := 0; {76376#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:28,459 INFO L290 TraceCheckUtils]: 11: Hoare triple {75807#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {75808#(<= main_~n0~0 3)} is VALID [2022-04-27 10:52:28,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {75806#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75807#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:28,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {75805#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75806#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:28,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {75805#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:28,460 INFO L290 TraceCheckUtils]: 7: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {75882#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {75799#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75882#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:28,461 INFO L272 TraceCheckUtils]: 4: Hoare triple {75799#true} call #t~ret9 := main(); {75799#true} is VALID [2022-04-27 10:52:28,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75799#true} {75799#true} #84#return; {75799#true} is VALID [2022-04-27 10:52:28,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {75799#true} assume true; {75799#true} is VALID [2022-04-27 10:52:28,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {75799#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {75799#true} is VALID [2022-04-27 10:52:28,461 INFO L272 TraceCheckUtils]: 0: Hoare triple {75799#true} call ULTIMATE.init(); {75799#true} is VALID [2022-04-27 10:52:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:28,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563420299] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:28,462 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:28,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 47 [2022-04-27 10:52:28,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518569132] [2022-04-27 10:52:28,462 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:28,468 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:28,468 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:28,468 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:28,537 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:28,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-27 10:52:28,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:28,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-27 10:52:28,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=1790, Unknown=0, NotChecked=0, Total=2162 [2022-04-27 10:52:28,538 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:32,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:32,628 INFO L93 Difference]: Finished difference Result 302 states and 368 transitions. [2022-04-27 10:52:32,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-27 10:52:32,628 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:32,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 139 transitions. [2022-04-27 10:52:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 139 transitions. [2022-04-27 10:52:32,631 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 139 transitions. [2022-04-27 10:52:32,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:32,733 INFO L225 Difference]: With dead ends: 302 [2022-04-27 10:52:32,733 INFO L226 Difference]: Without dead ends: 264 [2022-04-27 10:52:32,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2873 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1542, Invalid=7200, Unknown=0, NotChecked=0, Total=8742 [2022-04-27 10:52:32,734 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 101 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 879 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 1077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:32,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 113 Invalid, 1077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 879 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:52:32,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-04-27 10:52:33,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 111. [2022-04-27 10:52:33,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:33,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:33,163 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:33,163 INFO L87 Difference]: Start difference. First operand 264 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:33,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:33,166 INFO L93 Difference]: Finished difference Result 264 states and 320 transitions. [2022-04-27 10:52:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2022-04-27 10:52:33,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:33,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:33,167 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 264 states. [2022-04-27 10:52:33,167 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 264 states. [2022-04-27 10:52:33,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:33,170 INFO L93 Difference]: Finished difference Result 264 states and 320 transitions. [2022-04-27 10:52:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2022-04-27 10:52:33,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:33,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:33,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:33,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:33,171 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:33,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:33,171 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:33,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.7234042553191489) internal successors, (81), 46 states have internal predecessors, (81), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:33,172 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:33,172 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:33,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:33,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:33,387 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:33,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:33,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1827838020, now seen corresponding path program 35 times [2022-04-27 10:52:33,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:33,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746283843] [2022-04-27 10:52:33,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {77761#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {77697#true} is VALID [2022-04-27 10:52:33,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,615 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {77697#true} {77697#true} #84#return; {77697#true} is VALID [2022-04-27 10:52:33,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:33,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,620 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:33,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,622 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:33,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,624 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:33,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:33,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:33,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,633 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:33,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,635 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:33,636 INFO L272 TraceCheckUtils]: 0: Hoare triple {77697#true} call ULTIMATE.init(); {77761#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:33,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {77761#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {77697#true} is VALID [2022-04-27 10:52:33,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77697#true} #84#return; {77697#true} is VALID [2022-04-27 10:52:33,636 INFO L272 TraceCheckUtils]: 4: Hoare triple {77697#true} call #t~ret9 := main(); {77697#true} is VALID [2022-04-27 10:52:33,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {77697#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {77702#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:33,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {77702#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {77702#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:33,637 INFO L290 TraceCheckUtils]: 7: Hoare triple {77702#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {77702#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:33,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {77702#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77703#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:33,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {77703#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77704#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:33,638 INFO L290 TraceCheckUtils]: 10: Hoare triple {77704#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {77705#(<= main_~n0~0 2)} is VALID [2022-04-27 10:52:33,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {77705#(<= main_~n0~0 2)} ~i1~0 := 0; {77706#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:33,639 INFO L290 TraceCheckUtils]: 12: Hoare triple {77706#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77707#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:33,639 INFO L290 TraceCheckUtils]: 13: Hoare triple {77707#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77708#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:33,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {77708#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77709#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:33,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {77709#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77710#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:33,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {77710#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77711#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:33,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {77711#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77712#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:33,641 INFO L290 TraceCheckUtils]: 18: Hoare triple {77712#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77713#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:33,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {77713#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {77714#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:33,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {77714#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:33,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:33,642 INFO L272 TraceCheckUtils]: 22: Hoare triple {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,643 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {77697#true} {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:33,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {77715#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:33,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:33,644 INFO L272 TraceCheckUtils]: 29: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,644 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {77697#true} {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:33,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:33,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:33,645 INFO L272 TraceCheckUtils]: 36: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,645 INFO L290 TraceCheckUtils]: 38: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,645 INFO L290 TraceCheckUtils]: 39: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,646 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {77697#true} {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:33,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:33,646 INFO L290 TraceCheckUtils]: 42: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:33,647 INFO L272 TraceCheckUtils]: 43: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,647 INFO L290 TraceCheckUtils]: 44: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,647 INFO L290 TraceCheckUtils]: 45: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,647 INFO L290 TraceCheckUtils]: 46: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,647 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {77697#true} {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:33,647 INFO L290 TraceCheckUtils]: 48: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:33,648 INFO L290 TraceCheckUtils]: 49: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:33,648 INFO L272 TraceCheckUtils]: 50: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,648 INFO L290 TraceCheckUtils]: 51: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,648 INFO L290 TraceCheckUtils]: 52: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,648 INFO L290 TraceCheckUtils]: 53: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,648 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {77697#true} {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:33,649 INFO L290 TraceCheckUtils]: 55: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:33,649 INFO L290 TraceCheckUtils]: 56: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:33,649 INFO L272 TraceCheckUtils]: 57: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,649 INFO L290 TraceCheckUtils]: 58: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,649 INFO L290 TraceCheckUtils]: 59: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,649 INFO L290 TraceCheckUtils]: 60: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,650 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {77697#true} {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:33,650 INFO L290 TraceCheckUtils]: 62: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:33,650 INFO L290 TraceCheckUtils]: 63: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:33,651 INFO L272 TraceCheckUtils]: 64: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,651 INFO L290 TraceCheckUtils]: 65: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,651 INFO L290 TraceCheckUtils]: 66: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,651 INFO L290 TraceCheckUtils]: 67: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,651 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {77697#true} {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:33,651 INFO L290 TraceCheckUtils]: 69: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:33,652 INFO L290 TraceCheckUtils]: 70: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:33,652 INFO L272 TraceCheckUtils]: 71: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,652 INFO L290 TraceCheckUtils]: 72: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,652 INFO L290 TraceCheckUtils]: 73: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,652 INFO L290 TraceCheckUtils]: 74: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,652 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {77697#true} {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:33,653 INFO L290 TraceCheckUtils]: 76: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:33,653 INFO L290 TraceCheckUtils]: 77: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:33,653 INFO L272 TraceCheckUtils]: 78: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:33,653 INFO L290 TraceCheckUtils]: 79: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:33,653 INFO L290 TraceCheckUtils]: 80: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:33,653 INFO L290 TraceCheckUtils]: 81: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:33,654 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {77697#true} {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:33,654 INFO L290 TraceCheckUtils]: 83: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77760#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:33,654 INFO L290 TraceCheckUtils]: 84: Hoare triple {77760#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77698#false} is VALID [2022-04-27 10:52:33,654 INFO L272 TraceCheckUtils]: 85: Hoare triple {77698#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77698#false} is VALID [2022-04-27 10:52:33,655 INFO L290 TraceCheckUtils]: 86: Hoare triple {77698#false} ~cond := #in~cond; {77698#false} is VALID [2022-04-27 10:52:33,655 INFO L290 TraceCheckUtils]: 87: Hoare triple {77698#false} assume 0 == ~cond; {77698#false} is VALID [2022-04-27 10:52:33,655 INFO L290 TraceCheckUtils]: 88: Hoare triple {77698#false} assume !false; {77698#false} is VALID [2022-04-27 10:52:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 119 proven. 56 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:33,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:33,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746283843] [2022-04-27 10:52:33,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746283843] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:33,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608968569] [2022-04-27 10:52:33,655 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:52:33,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:33,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:33,656 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:33,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-27 10:52:33,707 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2022-04-27 10:52:33,707 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:33,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:34,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {77697#true} call ULTIMATE.init(); {77697#true} is VALID [2022-04-27 10:52:34,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {77697#true} is VALID [2022-04-27 10:52:34,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77697#true} #84#return; {77697#true} is VALID [2022-04-27 10:52:34,570 INFO L272 TraceCheckUtils]: 4: Hoare triple {77697#true} call #t~ret9 := main(); {77697#true} is VALID [2022-04-27 10:52:34,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {77697#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:34,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:34,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:34,572 INFO L290 TraceCheckUtils]: 8: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77703#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:34,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {77703#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77704#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:34,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {77704#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {77705#(<= main_~n0~0 2)} is VALID [2022-04-27 10:52:34,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {77705#(<= main_~n0~0 2)} ~i1~0 := 0; {77799#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {77799#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77803#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,573 INFO L290 TraceCheckUtils]: 13: Hoare triple {77803#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77807#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:34,574 INFO L290 TraceCheckUtils]: 14: Hoare triple {77807#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77811#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,574 INFO L290 TraceCheckUtils]: 15: Hoare triple {77811#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77815#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {77815#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77819#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:52:34,575 INFO L290 TraceCheckUtils]: 17: Hoare triple {77819#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77823#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,575 INFO L290 TraceCheckUtils]: 18: Hoare triple {77823#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77827#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,576 INFO L290 TraceCheckUtils]: 19: Hoare triple {77827#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {77831#(and (<= main_~n1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {77831#(and (<= main_~n1~0 7) (<= main_~n0~0 2))} ~j1~0 := 0; {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:34,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:34,577 INFO L272 TraceCheckUtils]: 22: Hoare triple {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,577 INFO L290 TraceCheckUtils]: 25: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,577 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {77697#true} {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:34,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {77835#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:34,578 INFO L290 TraceCheckUtils]: 28: Hoare triple {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:34,578 INFO L272 TraceCheckUtils]: 29: Hoare triple {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,578 INFO L290 TraceCheckUtils]: 30: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,578 INFO L290 TraceCheckUtils]: 31: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,578 INFO L290 TraceCheckUtils]: 32: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,578 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {77697#true} {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:34,579 INFO L290 TraceCheckUtils]: 34: Hoare triple {77857#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,579 INFO L290 TraceCheckUtils]: 35: Hoare triple {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,579 INFO L272 TraceCheckUtils]: 36: Hoare triple {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,579 INFO L290 TraceCheckUtils]: 37: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,579 INFO L290 TraceCheckUtils]: 38: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,579 INFO L290 TraceCheckUtils]: 39: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,580 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {77697#true} {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,580 INFO L290 TraceCheckUtils]: 41: Hoare triple {77879#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,581 INFO L290 TraceCheckUtils]: 42: Hoare triple {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,581 INFO L272 TraceCheckUtils]: 43: Hoare triple {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,581 INFO L290 TraceCheckUtils]: 44: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,581 INFO L290 TraceCheckUtils]: 45: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,581 INFO L290 TraceCheckUtils]: 46: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,581 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {77697#true} {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,582 INFO L290 TraceCheckUtils]: 48: Hoare triple {77901#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,582 INFO L290 TraceCheckUtils]: 49: Hoare triple {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,582 INFO L272 TraceCheckUtils]: 50: Hoare triple {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,582 INFO L290 TraceCheckUtils]: 52: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,582 INFO L290 TraceCheckUtils]: 53: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,583 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {77697#true} {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,583 INFO L290 TraceCheckUtils]: 55: Hoare triple {77923#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,583 INFO L290 TraceCheckUtils]: 56: Hoare triple {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,583 INFO L272 TraceCheckUtils]: 57: Hoare triple {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,584 INFO L290 TraceCheckUtils]: 58: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,584 INFO L290 TraceCheckUtils]: 60: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,584 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {77697#true} {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,584 INFO L290 TraceCheckUtils]: 62: Hoare triple {77945#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,585 INFO L290 TraceCheckUtils]: 63: Hoare triple {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,585 INFO L272 TraceCheckUtils]: 64: Hoare triple {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,585 INFO L290 TraceCheckUtils]: 65: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,585 INFO L290 TraceCheckUtils]: 66: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,585 INFO L290 TraceCheckUtils]: 67: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,585 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {77697#true} {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #82#return; {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,586 INFO L290 TraceCheckUtils]: 69: Hoare triple {77967#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,586 INFO L290 TraceCheckUtils]: 70: Hoare triple {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,586 INFO L272 TraceCheckUtils]: 71: Hoare triple {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,586 INFO L290 TraceCheckUtils]: 72: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,586 INFO L290 TraceCheckUtils]: 73: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,586 INFO L290 TraceCheckUtils]: 74: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,587 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {77697#true} {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #82#return; {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,587 INFO L290 TraceCheckUtils]: 76: Hoare triple {77989#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:34,588 INFO L290 TraceCheckUtils]: 77: Hoare triple {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:34,588 INFO L272 TraceCheckUtils]: 78: Hoare triple {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,588 INFO L290 TraceCheckUtils]: 79: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,588 INFO L290 TraceCheckUtils]: 80: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,588 INFO L290 TraceCheckUtils]: 81: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,588 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {77697#true} {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #82#return; {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:34,589 INFO L290 TraceCheckUtils]: 83: Hoare triple {78011#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {78033#(and (<= main_~n1~0 7) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:52:34,589 INFO L290 TraceCheckUtils]: 84: Hoare triple {78033#(and (<= main_~n1~0 7) (<= 9 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77698#false} is VALID [2022-04-27 10:52:34,589 INFO L272 TraceCheckUtils]: 85: Hoare triple {77698#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77698#false} is VALID [2022-04-27 10:52:34,589 INFO L290 TraceCheckUtils]: 86: Hoare triple {77698#false} ~cond := #in~cond; {77698#false} is VALID [2022-04-27 10:52:34,589 INFO L290 TraceCheckUtils]: 87: Hoare triple {77698#false} assume 0 == ~cond; {77698#false} is VALID [2022-04-27 10:52:34,589 INFO L290 TraceCheckUtils]: 88: Hoare triple {77698#false} assume !false; {77698#false} is VALID [2022-04-27 10:52:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:34,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:34,987 INFO L290 TraceCheckUtils]: 88: Hoare triple {77698#false} assume !false; {77698#false} is VALID [2022-04-27 10:52:34,987 INFO L290 TraceCheckUtils]: 87: Hoare triple {77698#false} assume 0 == ~cond; {77698#false} is VALID [2022-04-27 10:52:34,987 INFO L290 TraceCheckUtils]: 86: Hoare triple {77698#false} ~cond := #in~cond; {77698#false} is VALID [2022-04-27 10:52:34,987 INFO L272 TraceCheckUtils]: 85: Hoare triple {77698#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77698#false} is VALID [2022-04-27 10:52:34,988 INFO L290 TraceCheckUtils]: 84: Hoare triple {77760#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77698#false} is VALID [2022-04-27 10:52:34,988 INFO L290 TraceCheckUtils]: 83: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77760#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:34,989 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {77697#true} {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:34,989 INFO L290 TraceCheckUtils]: 81: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,989 INFO L290 TraceCheckUtils]: 80: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,989 INFO L290 TraceCheckUtils]: 79: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,989 INFO L272 TraceCheckUtils]: 78: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,989 INFO L290 TraceCheckUtils]: 77: Hoare triple {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:34,989 INFO L290 TraceCheckUtils]: 76: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:34,990 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {77697#true} {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:34,990 INFO L290 TraceCheckUtils]: 74: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,990 INFO L290 TraceCheckUtils]: 73: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,990 INFO L290 TraceCheckUtils]: 72: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,990 INFO L272 TraceCheckUtils]: 71: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,990 INFO L290 TraceCheckUtils]: 70: Hoare triple {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:34,991 INFO L290 TraceCheckUtils]: 69: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77750#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:34,991 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {77697#true} {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:34,991 INFO L290 TraceCheckUtils]: 67: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,991 INFO L290 TraceCheckUtils]: 66: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,991 INFO L290 TraceCheckUtils]: 65: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,992 INFO L272 TraceCheckUtils]: 64: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,992 INFO L290 TraceCheckUtils]: 63: Hoare triple {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:34,992 INFO L290 TraceCheckUtils]: 62: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77745#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:34,993 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {77697#true} {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:34,993 INFO L290 TraceCheckUtils]: 60: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,993 INFO L290 TraceCheckUtils]: 59: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,993 INFO L290 TraceCheckUtils]: 58: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,993 INFO L272 TraceCheckUtils]: 57: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,993 INFO L290 TraceCheckUtils]: 56: Hoare triple {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:34,994 INFO L290 TraceCheckUtils]: 55: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77740#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:34,994 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {77697#true} {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,994 INFO L290 TraceCheckUtils]: 53: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,994 INFO L290 TraceCheckUtils]: 52: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,994 INFO L290 TraceCheckUtils]: 51: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,994 INFO L272 TraceCheckUtils]: 50: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,994 INFO L290 TraceCheckUtils]: 49: Hoare triple {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77735#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:34,995 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {77697#true} {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:34,995 INFO L290 TraceCheckUtils]: 46: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,995 INFO L290 TraceCheckUtils]: 45: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,996 INFO L290 TraceCheckUtils]: 44: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,996 INFO L272 TraceCheckUtils]: 43: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,996 INFO L290 TraceCheckUtils]: 42: Hoare triple {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:34,997 INFO L290 TraceCheckUtils]: 41: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77730#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:34,997 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {77697#true} {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:34,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,997 INFO L290 TraceCheckUtils]: 38: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,997 INFO L290 TraceCheckUtils]: 37: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,997 INFO L272 TraceCheckUtils]: 36: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:34,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77725#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:34,998 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {77697#true} {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:34,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:34,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:34,999 INFO L290 TraceCheckUtils]: 30: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:34,999 INFO L272 TraceCheckUtils]: 29: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:34,999 INFO L290 TraceCheckUtils]: 28: Hoare triple {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:34,999 INFO L290 TraceCheckUtils]: 27: Hoare triple {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {77720#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:35,000 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {77697#true} {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:35,000 INFO L290 TraceCheckUtils]: 25: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:35,000 INFO L290 TraceCheckUtils]: 24: Hoare triple {77697#true} assume !(0 == ~cond); {77697#true} is VALID [2022-04-27 10:52:35,000 INFO L290 TraceCheckUtils]: 23: Hoare triple {77697#true} ~cond := #in~cond; {77697#true} is VALID [2022-04-27 10:52:35,000 INFO L272 TraceCheckUtils]: 22: Hoare triple {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {77697#true} is VALID [2022-04-27 10:52:35,000 INFO L290 TraceCheckUtils]: 21: Hoare triple {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:35,001 INFO L290 TraceCheckUtils]: 20: Hoare triple {77714#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {78232#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:35,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {77713#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {77714#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:35,002 INFO L290 TraceCheckUtils]: 18: Hoare triple {77712#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77713#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:35,002 INFO L290 TraceCheckUtils]: 17: Hoare triple {77711#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77712#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:35,002 INFO L290 TraceCheckUtils]: 16: Hoare triple {77710#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77711#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:35,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {77709#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77710#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:35,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {77708#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77709#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:35,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {77707#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77708#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:35,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {78278#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {77707#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:35,004 INFO L290 TraceCheckUtils]: 11: Hoare triple {77705#(<= main_~n0~0 2)} ~i1~0 := 0; {78278#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:52:35,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {77704#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {77705#(<= main_~n0~0 2)} is VALID [2022-04-27 10:52:35,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {77703#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77704#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:35,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {77703#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:35,006 INFO L290 TraceCheckUtils]: 7: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:35,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {77780#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:35,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {77697#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {77780#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:35,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {77697#true} call #t~ret9 := main(); {77697#true} is VALID [2022-04-27 10:52:35,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {77697#true} {77697#true} #84#return; {77697#true} is VALID [2022-04-27 10:52:35,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {77697#true} assume true; {77697#true} is VALID [2022-04-27 10:52:35,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {77697#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {77697#true} is VALID [2022-04-27 10:52:35,007 INFO L272 TraceCheckUtils]: 0: Hoare triple {77697#true} call ULTIMATE.init(); {77697#true} is VALID [2022-04-27 10:52:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:35,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608968569] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:35,007 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:35,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 48 [2022-04-27 10:52:35,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938484753] [2022-04-27 10:52:35,007 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:35,008 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:35,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:35,009 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:35,082 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:35,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-27 10:52:35,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:35,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-27 10:52:35,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=1861, Unknown=0, NotChecked=0, Total=2256 [2022-04-27 10:52:35,083 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:38,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:38,560 INFO L93 Difference]: Finished difference Result 266 states and 321 transitions. [2022-04-27 10:52:38,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-27 10:52:38,560 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:38,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 125 transitions. [2022-04-27 10:52:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 125 transitions. [2022-04-27 10:52:38,562 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 125 transitions. [2022-04-27 10:52:38,644 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:38,647 INFO L225 Difference]: With dead ends: 266 [2022-04-27 10:52:38,647 INFO L226 Difference]: Without dead ends: 228 [2022-04-27 10:52:38,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2542 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1390, Invalid=6442, Unknown=0, NotChecked=0, Total=7832 [2022-04-27 10:52:38,648 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 84 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 683 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 683 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:38,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 93 Invalid, 849 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 683 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 10:52:38,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2022-04-27 10:52:39,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 111. [2022-04-27 10:52:39,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:39,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:39,082 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:39,082 INFO L87 Difference]: Start difference. First operand 228 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:39,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:39,084 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2022-04-27 10:52:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 273 transitions. [2022-04-27 10:52:39,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:39,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:39,085 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 228 states. [2022-04-27 10:52:39,085 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 228 states. [2022-04-27 10:52:39,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:39,087 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2022-04-27 10:52:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 273 transitions. [2022-04-27 10:52:39,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:39,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:39,088 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:39,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:39,089 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:39,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:39,089 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:39,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.7083333333333333) internal successors, (82), 47 states have internal predecessors, (82), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:39,090 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:39,090 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:39,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:39,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:39,303 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:39,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:39,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1123223389, now seen corresponding path program 36 times [2022-04-27 10:52:39,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:39,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686226002] [2022-04-27 10:52:39,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {79514#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {79450#true} is VALID [2022-04-27 10:52:39,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,518 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {79450#true} {79450#true} #84#return; {79450#true} is VALID [2022-04-27 10:52:39,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:39,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,522 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:39,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,524 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:39,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,526 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:39,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,528 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:39,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:39,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:39,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,542 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:39,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,548 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:39,549 INFO L272 TraceCheckUtils]: 0: Hoare triple {79450#true} call ULTIMATE.init(); {79514#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:39,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {79514#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {79450#true} is VALID [2022-04-27 10:52:39,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79450#true} #84#return; {79450#true} is VALID [2022-04-27 10:52:39,549 INFO L272 TraceCheckUtils]: 4: Hoare triple {79450#true} call #t~ret9 := main(); {79450#true} is VALID [2022-04-27 10:52:39,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {79450#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {79455#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:39,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {79455#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {79455#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:39,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {79455#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {79455#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:39,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {79455#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {79456#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:39,550 INFO L290 TraceCheckUtils]: 9: Hoare triple {79456#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {79457#(<= main_~n0~0 1)} is VALID [2022-04-27 10:52:39,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {79457#(<= main_~n0~0 1)} ~i1~0 := 0; {79458#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:52:39,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {79458#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79459#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:52:39,551 INFO L290 TraceCheckUtils]: 12: Hoare triple {79459#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79460#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:39,552 INFO L290 TraceCheckUtils]: 13: Hoare triple {79460#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79461#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:39,552 INFO L290 TraceCheckUtils]: 14: Hoare triple {79461#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79462#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:39,553 INFO L290 TraceCheckUtils]: 15: Hoare triple {79462#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79463#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:39,553 INFO L290 TraceCheckUtils]: 16: Hoare triple {79463#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79464#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:39,554 INFO L290 TraceCheckUtils]: 17: Hoare triple {79464#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79465#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:39,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {79465#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79466#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:39,554 INFO L290 TraceCheckUtils]: 19: Hoare triple {79466#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {79467#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:39,555 INFO L290 TraceCheckUtils]: 20: Hoare triple {79467#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:39,555 INFO L290 TraceCheckUtils]: 21: Hoare triple {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:39,555 INFO L272 TraceCheckUtils]: 22: Hoare triple {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,555 INFO L290 TraceCheckUtils]: 23: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,555 INFO L290 TraceCheckUtils]: 24: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,555 INFO L290 TraceCheckUtils]: 25: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,556 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {79450#true} {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:39,556 INFO L290 TraceCheckUtils]: 27: Hoare triple {79468#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:39,556 INFO L290 TraceCheckUtils]: 28: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:39,556 INFO L272 TraceCheckUtils]: 29: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,556 INFO L290 TraceCheckUtils]: 30: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,556 INFO L290 TraceCheckUtils]: 31: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,556 INFO L290 TraceCheckUtils]: 32: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,557 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {79450#true} {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:39,557 INFO L290 TraceCheckUtils]: 34: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:39,557 INFO L290 TraceCheckUtils]: 35: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:39,558 INFO L272 TraceCheckUtils]: 36: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,558 INFO L290 TraceCheckUtils]: 37: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,558 INFO L290 TraceCheckUtils]: 38: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,558 INFO L290 TraceCheckUtils]: 39: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,558 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {79450#true} {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:39,558 INFO L290 TraceCheckUtils]: 41: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:39,559 INFO L290 TraceCheckUtils]: 42: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:39,559 INFO L272 TraceCheckUtils]: 43: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,559 INFO L290 TraceCheckUtils]: 45: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,559 INFO L290 TraceCheckUtils]: 46: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,559 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {79450#true} {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:39,560 INFO L290 TraceCheckUtils]: 48: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:39,560 INFO L290 TraceCheckUtils]: 49: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:39,560 INFO L272 TraceCheckUtils]: 50: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,560 INFO L290 TraceCheckUtils]: 51: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,560 INFO L290 TraceCheckUtils]: 52: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,560 INFO L290 TraceCheckUtils]: 53: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,561 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {79450#true} {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:39,561 INFO L290 TraceCheckUtils]: 55: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:39,561 INFO L290 TraceCheckUtils]: 56: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:39,561 INFO L272 TraceCheckUtils]: 57: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,562 INFO L290 TraceCheckUtils]: 58: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,562 INFO L290 TraceCheckUtils]: 59: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,562 INFO L290 TraceCheckUtils]: 60: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,562 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {79450#true} {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:39,562 INFO L290 TraceCheckUtils]: 62: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:39,563 INFO L290 TraceCheckUtils]: 63: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:39,563 INFO L272 TraceCheckUtils]: 64: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,563 INFO L290 TraceCheckUtils]: 65: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,563 INFO L290 TraceCheckUtils]: 66: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,563 INFO L290 TraceCheckUtils]: 67: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,563 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {79450#true} {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:39,564 INFO L290 TraceCheckUtils]: 69: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:39,564 INFO L290 TraceCheckUtils]: 70: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:39,564 INFO L272 TraceCheckUtils]: 71: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,564 INFO L290 TraceCheckUtils]: 72: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,564 INFO L290 TraceCheckUtils]: 73: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,564 INFO L290 TraceCheckUtils]: 74: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,565 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {79450#true} {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:39,565 INFO L290 TraceCheckUtils]: 76: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:39,565 INFO L290 TraceCheckUtils]: 77: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:39,565 INFO L272 TraceCheckUtils]: 78: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:39,565 INFO L290 TraceCheckUtils]: 79: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:39,566 INFO L290 TraceCheckUtils]: 80: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:39,566 INFO L290 TraceCheckUtils]: 81: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:39,566 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {79450#true} {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:39,566 INFO L290 TraceCheckUtils]: 83: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79513#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:39,567 INFO L290 TraceCheckUtils]: 84: Hoare triple {79513#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79451#false} is VALID [2022-04-27 10:52:39,567 INFO L272 TraceCheckUtils]: 85: Hoare triple {79451#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79451#false} is VALID [2022-04-27 10:52:39,567 INFO L290 TraceCheckUtils]: 86: Hoare triple {79451#false} ~cond := #in~cond; {79451#false} is VALID [2022-04-27 10:52:39,567 INFO L290 TraceCheckUtils]: 87: Hoare triple {79451#false} assume 0 == ~cond; {79451#false} is VALID [2022-04-27 10:52:39,567 INFO L290 TraceCheckUtils]: 88: Hoare triple {79451#false} assume !false; {79451#false} is VALID [2022-04-27 10:52:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 119 proven. 62 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:39,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:39,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686226002] [2022-04-27 10:52:39,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686226002] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:39,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955711119] [2022-04-27 10:52:39,567 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:52:39,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:39,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:39,569 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:39,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-27 10:52:39,618 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-27 10:52:39,619 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:39,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:39,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:40,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {79450#true} call ULTIMATE.init(); {79450#true} is VALID [2022-04-27 10:52:40,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {79450#true} is VALID [2022-04-27 10:52:40,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79450#true} #84#return; {79450#true} is VALID [2022-04-27 10:52:40,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {79450#true} call #t~ret9 := main(); {79450#true} is VALID [2022-04-27 10:52:40,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {79450#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,514 INFO L290 TraceCheckUtils]: 6: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,514 INFO L290 TraceCheckUtils]: 7: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,514 INFO L290 TraceCheckUtils]: 8: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {79456#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:40,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {79456#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {79457#(<= main_~n0~0 1)} is VALID [2022-04-27 10:52:40,515 INFO L290 TraceCheckUtils]: 10: Hoare triple {79457#(<= main_~n0~0 1)} ~i1~0 := 0; {79549#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:52:40,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {79549#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79553#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:40,516 INFO L290 TraceCheckUtils]: 12: Hoare triple {79553#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79557#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:40,516 INFO L290 TraceCheckUtils]: 13: Hoare triple {79557#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79561#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:52:40,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {79561#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79565#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:52:40,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {79565#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79569#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:52:40,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {79569#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79573#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:52:40,518 INFO L290 TraceCheckUtils]: 17: Hoare triple {79573#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79577#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-27 10:52:40,518 INFO L290 TraceCheckUtils]: 18: Hoare triple {79577#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79581#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-27 10:52:40,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {79581#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {79585#(and (<= main_~n0~0 1) (<= main_~n1~0 8))} is VALID [2022-04-27 10:52:40,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {79585#(and (<= main_~n0~0 1) (<= main_~n1~0 8))} ~j1~0 := 0; {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:40,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:40,519 INFO L272 TraceCheckUtils]: 22: Hoare triple {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,520 INFO L290 TraceCheckUtils]: 25: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,520 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {79450#true} {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} #82#return; {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:40,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {79589#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:40,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:40,521 INFO L272 TraceCheckUtils]: 29: Hoare triple {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,521 INFO L290 TraceCheckUtils]: 31: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,521 INFO L290 TraceCheckUtils]: 32: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,521 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {79450#true} {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} #82#return; {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:40,522 INFO L290 TraceCheckUtils]: 34: Hoare triple {79611#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,522 INFO L290 TraceCheckUtils]: 35: Hoare triple {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,522 INFO L272 TraceCheckUtils]: 36: Hoare triple {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,522 INFO L290 TraceCheckUtils]: 37: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,522 INFO L290 TraceCheckUtils]: 38: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,522 INFO L290 TraceCheckUtils]: 39: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,523 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {79450#true} {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} #82#return; {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,523 INFO L290 TraceCheckUtils]: 41: Hoare triple {79633#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,523 INFO L290 TraceCheckUtils]: 42: Hoare triple {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,523 INFO L272 TraceCheckUtils]: 43: Hoare triple {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,524 INFO L290 TraceCheckUtils]: 44: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,524 INFO L290 TraceCheckUtils]: 45: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,524 INFO L290 TraceCheckUtils]: 46: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,524 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {79450#true} {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} #82#return; {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,524 INFO L290 TraceCheckUtils]: 48: Hoare triple {79655#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:40,525 INFO L290 TraceCheckUtils]: 49: Hoare triple {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:40,525 INFO L272 TraceCheckUtils]: 50: Hoare triple {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,525 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {79450#true} {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} #82#return; {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:52:40,526 INFO L290 TraceCheckUtils]: 55: Hoare triple {79677#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,526 INFO L290 TraceCheckUtils]: 56: Hoare triple {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,526 INFO L272 TraceCheckUtils]: 57: Hoare triple {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,526 INFO L290 TraceCheckUtils]: 58: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,527 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {79450#true} {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} #82#return; {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,527 INFO L290 TraceCheckUtils]: 62: Hoare triple {79699#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,527 INFO L290 TraceCheckUtils]: 63: Hoare triple {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,528 INFO L272 TraceCheckUtils]: 64: Hoare triple {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,528 INFO L290 TraceCheckUtils]: 65: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,528 INFO L290 TraceCheckUtils]: 66: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,528 INFO L290 TraceCheckUtils]: 67: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,528 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {79450#true} {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} #82#return; {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,529 INFO L290 TraceCheckUtils]: 69: Hoare triple {79721#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,529 INFO L290 TraceCheckUtils]: 70: Hoare triple {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,529 INFO L272 TraceCheckUtils]: 71: Hoare triple {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,529 INFO L290 TraceCheckUtils]: 72: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,529 INFO L290 TraceCheckUtils]: 73: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,529 INFO L290 TraceCheckUtils]: 74: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,529 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {79450#true} {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} #82#return; {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,530 INFO L290 TraceCheckUtils]: 76: Hoare triple {79743#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:40,530 INFO L290 TraceCheckUtils]: 77: Hoare triple {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:40,530 INFO L272 TraceCheckUtils]: 78: Hoare triple {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,530 INFO L290 TraceCheckUtils]: 79: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,530 INFO L290 TraceCheckUtils]: 80: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,530 INFO L290 TraceCheckUtils]: 81: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,531 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {79450#true} {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} #82#return; {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:40,531 INFO L290 TraceCheckUtils]: 83: Hoare triple {79765#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79787#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:52:40,532 INFO L290 TraceCheckUtils]: 84: Hoare triple {79787#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79451#false} is VALID [2022-04-27 10:52:40,532 INFO L272 TraceCheckUtils]: 85: Hoare triple {79451#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79451#false} is VALID [2022-04-27 10:52:40,532 INFO L290 TraceCheckUtils]: 86: Hoare triple {79451#false} ~cond := #in~cond; {79451#false} is VALID [2022-04-27 10:52:40,532 INFO L290 TraceCheckUtils]: 87: Hoare triple {79451#false} assume 0 == ~cond; {79451#false} is VALID [2022-04-27 10:52:40,532 INFO L290 TraceCheckUtils]: 88: Hoare triple {79451#false} assume !false; {79451#false} is VALID [2022-04-27 10:52:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:40,532 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:40,930 INFO L290 TraceCheckUtils]: 88: Hoare triple {79451#false} assume !false; {79451#false} is VALID [2022-04-27 10:52:40,930 INFO L290 TraceCheckUtils]: 87: Hoare triple {79451#false} assume 0 == ~cond; {79451#false} is VALID [2022-04-27 10:52:40,930 INFO L290 TraceCheckUtils]: 86: Hoare triple {79451#false} ~cond := #in~cond; {79451#false} is VALID [2022-04-27 10:52:40,930 INFO L272 TraceCheckUtils]: 85: Hoare triple {79451#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79451#false} is VALID [2022-04-27 10:52:40,930 INFO L290 TraceCheckUtils]: 84: Hoare triple {79513#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79451#false} is VALID [2022-04-27 10:52:40,931 INFO L290 TraceCheckUtils]: 83: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79513#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:40,931 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {79450#true} {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:40,931 INFO L290 TraceCheckUtils]: 81: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,931 INFO L290 TraceCheckUtils]: 80: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,931 INFO L290 TraceCheckUtils]: 79: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,932 INFO L272 TraceCheckUtils]: 78: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,932 INFO L290 TraceCheckUtils]: 77: Hoare triple {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:40,932 INFO L290 TraceCheckUtils]: 76: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79508#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:40,933 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {79450#true} {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,933 INFO L290 TraceCheckUtils]: 74: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,933 INFO L290 TraceCheckUtils]: 73: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,933 INFO L272 TraceCheckUtils]: 71: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,933 INFO L290 TraceCheckUtils]: 70: Hoare triple {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,934 INFO L290 TraceCheckUtils]: 69: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79503#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:40,934 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {79450#true} {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,934 INFO L290 TraceCheckUtils]: 67: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,934 INFO L290 TraceCheckUtils]: 66: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,934 INFO L290 TraceCheckUtils]: 65: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,934 INFO L272 TraceCheckUtils]: 64: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,934 INFO L290 TraceCheckUtils]: 63: Hoare triple {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,935 INFO L290 TraceCheckUtils]: 62: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79498#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:40,935 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {79450#true} {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:40,935 INFO L290 TraceCheckUtils]: 60: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,935 INFO L290 TraceCheckUtils]: 59: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,936 INFO L290 TraceCheckUtils]: 58: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,936 INFO L272 TraceCheckUtils]: 57: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:40,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:40,937 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {79450#true} {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,937 INFO L290 TraceCheckUtils]: 53: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,937 INFO L290 TraceCheckUtils]: 52: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,937 INFO L272 TraceCheckUtils]: 50: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,937 INFO L290 TraceCheckUtils]: 49: Hoare triple {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,938 INFO L290 TraceCheckUtils]: 48: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79488#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:40,938 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {79450#true} {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,938 INFO L290 TraceCheckUtils]: 45: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,938 INFO L290 TraceCheckUtils]: 44: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,938 INFO L272 TraceCheckUtils]: 43: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,939 INFO L290 TraceCheckUtils]: 42: Hoare triple {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,939 INFO L290 TraceCheckUtils]: 41: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79483#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:40,940 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {79450#true} {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,940 INFO L290 TraceCheckUtils]: 39: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,940 INFO L290 TraceCheckUtils]: 38: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,940 INFO L290 TraceCheckUtils]: 37: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,940 INFO L272 TraceCheckUtils]: 36: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,940 INFO L290 TraceCheckUtils]: 35: Hoare triple {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79478#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:40,941 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {79450#true} {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:40,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,941 INFO L290 TraceCheckUtils]: 31: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,941 INFO L290 TraceCheckUtils]: 30: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,941 INFO L272 TraceCheckUtils]: 29: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,941 INFO L290 TraceCheckUtils]: 28: Hoare triple {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:40,942 INFO L290 TraceCheckUtils]: 27: Hoare triple {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {79473#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:40,942 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {79450#true} {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:40,942 INFO L290 TraceCheckUtils]: 25: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {79450#true} assume !(0 == ~cond); {79450#true} is VALID [2022-04-27 10:52:40,942 INFO L290 TraceCheckUtils]: 23: Hoare triple {79450#true} ~cond := #in~cond; {79450#true} is VALID [2022-04-27 10:52:40,942 INFO L272 TraceCheckUtils]: 22: Hoare triple {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {79450#true} is VALID [2022-04-27 10:52:40,943 INFO L290 TraceCheckUtils]: 21: Hoare triple {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:40,943 INFO L290 TraceCheckUtils]: 20: Hoare triple {79467#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {79986#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:40,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {79466#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {79467#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:40,944 INFO L290 TraceCheckUtils]: 18: Hoare triple {79465#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79466#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:40,944 INFO L290 TraceCheckUtils]: 17: Hoare triple {79464#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79465#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:40,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {79463#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79464#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:40,945 INFO L290 TraceCheckUtils]: 15: Hoare triple {79462#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79463#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:40,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {79461#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79462#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:40,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {79460#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79461#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:40,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {79459#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79460#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:40,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {80035#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {79459#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:52:40,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {79457#(<= main_~n0~0 1)} ~i1~0 := 0; {80035#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:52:40,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {79456#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {79457#(<= main_~n0~0 1)} is VALID [2022-04-27 10:52:40,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {79456#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:40,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {79533#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {79450#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {79533#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:40,949 INFO L272 TraceCheckUtils]: 4: Hoare triple {79450#true} call #t~ret9 := main(); {79450#true} is VALID [2022-04-27 10:52:40,949 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {79450#true} {79450#true} #84#return; {79450#true} is VALID [2022-04-27 10:52:40,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {79450#true} assume true; {79450#true} is VALID [2022-04-27 10:52:40,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {79450#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {79450#true} is VALID [2022-04-27 10:52:40,949 INFO L272 TraceCheckUtils]: 0: Hoare triple {79450#true} call ULTIMATE.init(); {79450#true} is VALID [2022-04-27 10:52:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:40,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955711119] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:40,949 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:40,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 49 [2022-04-27 10:52:40,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832847515] [2022-04-27 10:52:40,949 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:40,950 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:40,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:40,951 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:41,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:41,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-27 10:52:41,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:41,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-27 10:52:41,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1930, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:52:41,020 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:43,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:43,756 INFO L93 Difference]: Finished difference Result 229 states and 273 transitions. [2022-04-27 10:52:43,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-27 10:52:43,756 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:43,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 109 transitions. [2022-04-27 10:52:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 109 transitions. [2022-04-27 10:52:43,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 109 transitions. [2022-04-27 10:52:43,828 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:43,830 INFO L225 Difference]: With dead ends: 229 [2022-04-27 10:52:43,830 INFO L226 Difference]: Without dead ends: 191 [2022-04-27 10:52:43,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2117 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1199, Invalid=5443, Unknown=0, NotChecked=0, Total=6642 [2022-04-27 10:52:43,831 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 70 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:43,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 75 Invalid, 634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:52:43,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-04-27 10:52:44,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 111. [2022-04-27 10:52:44,257 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:44,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:44,257 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:44,257 INFO L87 Difference]: Start difference. First operand 191 states. Second operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:44,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:44,259 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2022-04-27 10:52:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2022-04-27 10:52:44,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:44,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:44,260 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 191 states. [2022-04-27 10:52:44,260 INFO L87 Difference]: Start difference. First operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 191 states. [2022-04-27 10:52:44,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:44,262 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2022-04-27 10:52:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2022-04-27 10:52:44,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:44,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:44,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:44,262 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 88 states have internal predecessors, (100), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-27 10:52:44,265 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-27 10:52:44,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:44,265 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-27 10:52:44,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.6938775510204083) internal successors, (83), 48 states have internal predecessors, (83), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-27 10:52:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-27 10:52:44,266 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:44,266 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:44,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:44,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:44,466 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:44,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:44,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1883153444, now seen corresponding path program 9 times [2022-04-27 10:52:44,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:44,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960750979] [2022-04-27 10:52:44,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,699 INFO L290 TraceCheckUtils]: 0: Hoare triple {81114#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {81050#true} is VALID [2022-04-27 10:52:44,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,699 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81050#true} {81050#true} #84#return; {81050#true} is VALID [2022-04-27 10:52:44,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 10:52:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,701 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,701 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:44,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:52:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:44,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-27 10:52:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:44,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-27 10:52:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,707 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:44,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:52:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:44,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-27 10:52:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:44,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-27 10:52:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,713 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:44,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-27 10:52:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:44,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-27 10:52:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:44,718 INFO L272 TraceCheckUtils]: 0: Hoare triple {81050#true} call ULTIMATE.init(); {81114#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:44,718 INFO L290 TraceCheckUtils]: 1: Hoare triple {81114#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {81050#true} is VALID [2022-04-27 10:52:44,718 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81050#true} #84#return; {81050#true} is VALID [2022-04-27 10:52:44,718 INFO L272 TraceCheckUtils]: 4: Hoare triple {81050#true} call #t~ret9 := main(); {81050#true} is VALID [2022-04-27 10:52:44,718 INFO L290 TraceCheckUtils]: 5: Hoare triple {81050#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {81055#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:44,718 INFO L290 TraceCheckUtils]: 6: Hoare triple {81055#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {81055#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:44,719 INFO L290 TraceCheckUtils]: 7: Hoare triple {81055#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {81055#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:44,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {81055#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {81056#(<= main_~n0~0 0)} is VALID [2022-04-27 10:52:44,719 INFO L290 TraceCheckUtils]: 9: Hoare triple {81056#(<= main_~n0~0 0)} ~i1~0 := 0; {81057#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:52:44,719 INFO L290 TraceCheckUtils]: 10: Hoare triple {81057#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81058#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:52:44,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {81058#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81059#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:52:44,720 INFO L290 TraceCheckUtils]: 12: Hoare triple {81059#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81060#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:44,721 INFO L290 TraceCheckUtils]: 13: Hoare triple {81060#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81061#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:44,721 INFO L290 TraceCheckUtils]: 14: Hoare triple {81061#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81062#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:44,722 INFO L290 TraceCheckUtils]: 15: Hoare triple {81062#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81063#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:44,722 INFO L290 TraceCheckUtils]: 16: Hoare triple {81063#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81064#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:44,722 INFO L290 TraceCheckUtils]: 17: Hoare triple {81064#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81065#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:44,723 INFO L290 TraceCheckUtils]: 18: Hoare triple {81065#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81066#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:44,723 INFO L290 TraceCheckUtils]: 19: Hoare triple {81066#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {81067#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:44,723 INFO L290 TraceCheckUtils]: 20: Hoare triple {81067#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:44,724 INFO L290 TraceCheckUtils]: 21: Hoare triple {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:44,724 INFO L272 TraceCheckUtils]: 22: Hoare triple {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,724 INFO L290 TraceCheckUtils]: 23: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,724 INFO L290 TraceCheckUtils]: 24: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,724 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {81050#true} {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-27 10:52:44,725 INFO L290 TraceCheckUtils]: 27: Hoare triple {81068#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:44,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:44,725 INFO L272 TraceCheckUtils]: 29: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,725 INFO L290 TraceCheckUtils]: 31: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,725 INFO L290 TraceCheckUtils]: 32: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,726 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {81050#true} {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:44,726 INFO L290 TraceCheckUtils]: 34: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:44,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:44,726 INFO L272 TraceCheckUtils]: 36: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,726 INFO L290 TraceCheckUtils]: 37: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,726 INFO L290 TraceCheckUtils]: 39: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,727 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {81050#true} {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:44,727 INFO L290 TraceCheckUtils]: 41: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:44,728 INFO L290 TraceCheckUtils]: 42: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:44,728 INFO L272 TraceCheckUtils]: 43: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,728 INFO L290 TraceCheckUtils]: 44: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,728 INFO L290 TraceCheckUtils]: 45: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,728 INFO L290 TraceCheckUtils]: 46: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,728 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {81050#true} {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:44,729 INFO L290 TraceCheckUtils]: 48: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:44,729 INFO L290 TraceCheckUtils]: 49: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:44,729 INFO L272 TraceCheckUtils]: 50: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,729 INFO L290 TraceCheckUtils]: 51: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,729 INFO L290 TraceCheckUtils]: 52: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,729 INFO L290 TraceCheckUtils]: 53: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,729 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {81050#true} {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:44,730 INFO L290 TraceCheckUtils]: 55: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:44,730 INFO L290 TraceCheckUtils]: 56: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:44,730 INFO L272 TraceCheckUtils]: 57: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,730 INFO L290 TraceCheckUtils]: 58: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,730 INFO L290 TraceCheckUtils]: 59: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,730 INFO L290 TraceCheckUtils]: 60: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,731 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {81050#true} {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:44,731 INFO L290 TraceCheckUtils]: 62: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:44,731 INFO L290 TraceCheckUtils]: 63: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:44,731 INFO L272 TraceCheckUtils]: 64: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,732 INFO L290 TraceCheckUtils]: 65: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,732 INFO L290 TraceCheckUtils]: 66: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,732 INFO L290 TraceCheckUtils]: 67: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,732 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {81050#true} {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:44,732 INFO L290 TraceCheckUtils]: 69: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:44,733 INFO L290 TraceCheckUtils]: 70: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:44,733 INFO L272 TraceCheckUtils]: 71: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,733 INFO L290 TraceCheckUtils]: 72: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,733 INFO L290 TraceCheckUtils]: 73: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,733 INFO L290 TraceCheckUtils]: 74: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,733 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {81050#true} {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:44,734 INFO L290 TraceCheckUtils]: 76: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:44,734 INFO L290 TraceCheckUtils]: 77: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:44,734 INFO L272 TraceCheckUtils]: 78: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:44,734 INFO L290 TraceCheckUtils]: 79: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:44,734 INFO L290 TraceCheckUtils]: 80: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:44,734 INFO L290 TraceCheckUtils]: 81: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:44,735 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {81050#true} {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:44,735 INFO L290 TraceCheckUtils]: 83: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81113#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:44,735 INFO L290 TraceCheckUtils]: 84: Hoare triple {81113#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81051#false} is VALID [2022-04-27 10:52:44,735 INFO L272 TraceCheckUtils]: 85: Hoare triple {81051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81051#false} is VALID [2022-04-27 10:52:44,735 INFO L290 TraceCheckUtils]: 86: Hoare triple {81051#false} ~cond := #in~cond; {81051#false} is VALID [2022-04-27 10:52:44,735 INFO L290 TraceCheckUtils]: 87: Hoare triple {81051#false} assume 0 == ~cond; {81051#false} is VALID [2022-04-27 10:52:44,736 INFO L290 TraceCheckUtils]: 88: Hoare triple {81051#false} assume !false; {81051#false} is VALID [2022-04-27 10:52:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 119 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:44,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:44,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960750979] [2022-04-27 10:52:44,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960750979] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:44,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247381081] [2022-04-27 10:52:44,736 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:52:44,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:44,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:44,737 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:44,738 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-27 10:52:44,788 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2022-04-27 10:52:44,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:52:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:44,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:45,674 INFO L272 TraceCheckUtils]: 0: Hoare triple {81050#true} call ULTIMATE.init(); {81050#true} is VALID [2022-04-27 10:52:45,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {81050#true} is VALID [2022-04-27 10:52:45,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81050#true} #84#return; {81050#true} is VALID [2022-04-27 10:52:45,675 INFO L272 TraceCheckUtils]: 4: Hoare triple {81050#true} call #t~ret9 := main(); {81050#true} is VALID [2022-04-27 10:52:45,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {81050#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:45,675 INFO L290 TraceCheckUtils]: 6: Hoare triple {81133#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:45,676 INFO L290 TraceCheckUtils]: 7: Hoare triple {81133#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:45,676 INFO L290 TraceCheckUtils]: 8: Hoare triple {81133#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {81056#(<= main_~n0~0 0)} is VALID [2022-04-27 10:52:45,676 INFO L290 TraceCheckUtils]: 9: Hoare triple {81056#(<= main_~n0~0 0)} ~i1~0 := 0; {81146#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:52:45,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {81146#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81150#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:52:45,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {81150#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81154#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:52:45,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {81154#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81158#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:52:45,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {81158#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81162#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:52:45,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {81162#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81166#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:52:45,679 INFO L290 TraceCheckUtils]: 15: Hoare triple {81166#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81170#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:52:45,679 INFO L290 TraceCheckUtils]: 16: Hoare triple {81170#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81174#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:52:45,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {81174#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81178#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-27 10:52:45,680 INFO L290 TraceCheckUtils]: 18: Hoare triple {81178#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81182#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-27 10:52:45,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {81182#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} assume !(~i1~0 < ~n1~0); {81186#(and (<= main_~n0~0 0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {81186#(and (<= main_~n0~0 0) (<= main_~n1~0 9))} ~j1~0 := 0; {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:45,681 INFO L290 TraceCheckUtils]: 21: Hoare triple {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:45,681 INFO L272 TraceCheckUtils]: 22: Hoare triple {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,681 INFO L290 TraceCheckUtils]: 25: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,682 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {81050#true} {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:45,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {81190#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:45,682 INFO L290 TraceCheckUtils]: 28: Hoare triple {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:45,683 INFO L272 TraceCheckUtils]: 29: Hoare triple {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,683 INFO L290 TraceCheckUtils]: 30: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,683 INFO L290 TraceCheckUtils]: 31: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,683 INFO L290 TraceCheckUtils]: 32: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,683 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {81050#true} {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:45,684 INFO L290 TraceCheckUtils]: 34: Hoare triple {81212#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,684 INFO L290 TraceCheckUtils]: 35: Hoare triple {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,684 INFO L272 TraceCheckUtils]: 36: Hoare triple {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,684 INFO L290 TraceCheckUtils]: 37: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,684 INFO L290 TraceCheckUtils]: 38: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,684 INFO L290 TraceCheckUtils]: 39: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,684 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {81050#true} {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #82#return; {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,685 INFO L290 TraceCheckUtils]: 41: Hoare triple {81234#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,685 INFO L290 TraceCheckUtils]: 42: Hoare triple {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,685 INFO L272 TraceCheckUtils]: 43: Hoare triple {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,685 INFO L290 TraceCheckUtils]: 44: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,685 INFO L290 TraceCheckUtils]: 45: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,685 INFO L290 TraceCheckUtils]: 46: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,686 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {81050#true} {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #82#return; {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {81256#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,687 INFO L290 TraceCheckUtils]: 49: Hoare triple {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,687 INFO L272 TraceCheckUtils]: 50: Hoare triple {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,687 INFO L290 TraceCheckUtils]: 51: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,687 INFO L290 TraceCheckUtils]: 52: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,687 INFO L290 TraceCheckUtils]: 53: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,687 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {81050#true} {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #82#return; {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,688 INFO L290 TraceCheckUtils]: 55: Hoare triple {81278#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:45,688 INFO L290 TraceCheckUtils]: 56: Hoare triple {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:45,688 INFO L272 TraceCheckUtils]: 57: Hoare triple {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,688 INFO L290 TraceCheckUtils]: 58: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,688 INFO L290 TraceCheckUtils]: 59: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,688 INFO L290 TraceCheckUtils]: 60: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,689 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {81050#true} {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:45,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {81300#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,689 INFO L272 TraceCheckUtils]: 64: Hoare triple {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,689 INFO L290 TraceCheckUtils]: 65: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,689 INFO L290 TraceCheckUtils]: 66: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,690 INFO L290 TraceCheckUtils]: 67: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,690 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {81050#true} {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #82#return; {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,690 INFO L290 TraceCheckUtils]: 69: Hoare triple {81322#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,691 INFO L290 TraceCheckUtils]: 70: Hoare triple {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,691 INFO L272 TraceCheckUtils]: 71: Hoare triple {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,691 INFO L290 TraceCheckUtils]: 72: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,691 INFO L290 TraceCheckUtils]: 74: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,691 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {81050#true} {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #82#return; {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,692 INFO L290 TraceCheckUtils]: 76: Hoare triple {81344#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:45,692 INFO L290 TraceCheckUtils]: 77: Hoare triple {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:45,692 INFO L272 TraceCheckUtils]: 78: Hoare triple {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:45,692 INFO L290 TraceCheckUtils]: 79: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:45,692 INFO L290 TraceCheckUtils]: 80: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:45,692 INFO L290 TraceCheckUtils]: 81: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:45,693 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {81050#true} {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:45,693 INFO L290 TraceCheckUtils]: 83: Hoare triple {81366#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81388#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:52:45,693 INFO L290 TraceCheckUtils]: 84: Hoare triple {81388#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81051#false} is VALID [2022-04-27 10:52:45,694 INFO L272 TraceCheckUtils]: 85: Hoare triple {81051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81051#false} is VALID [2022-04-27 10:52:45,694 INFO L290 TraceCheckUtils]: 86: Hoare triple {81051#false} ~cond := #in~cond; {81051#false} is VALID [2022-04-27 10:52:45,694 INFO L290 TraceCheckUtils]: 87: Hoare triple {81051#false} assume 0 == ~cond; {81051#false} is VALID [2022-04-27 10:52:45,694 INFO L290 TraceCheckUtils]: 88: Hoare triple {81051#false} assume !false; {81051#false} is VALID [2022-04-27 10:52:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:45,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:46,087 INFO L290 TraceCheckUtils]: 88: Hoare triple {81051#false} assume !false; {81051#false} is VALID [2022-04-27 10:52:46,087 INFO L290 TraceCheckUtils]: 87: Hoare triple {81051#false} assume 0 == ~cond; {81051#false} is VALID [2022-04-27 10:52:46,087 INFO L290 TraceCheckUtils]: 86: Hoare triple {81051#false} ~cond := #in~cond; {81051#false} is VALID [2022-04-27 10:52:46,087 INFO L272 TraceCheckUtils]: 85: Hoare triple {81051#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81051#false} is VALID [2022-04-27 10:52:46,087 INFO L290 TraceCheckUtils]: 84: Hoare triple {81113#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81051#false} is VALID [2022-04-27 10:52:46,088 INFO L290 TraceCheckUtils]: 83: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81113#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:46,088 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {81050#true} {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:46,088 INFO L290 TraceCheckUtils]: 81: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,088 INFO L290 TraceCheckUtils]: 80: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,088 INFO L290 TraceCheckUtils]: 79: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,088 INFO L272 TraceCheckUtils]: 78: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,089 INFO L290 TraceCheckUtils]: 77: Hoare triple {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:46,089 INFO L290 TraceCheckUtils]: 76: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:46,089 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {81050#true} {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:46,090 INFO L290 TraceCheckUtils]: 74: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,090 INFO L290 TraceCheckUtils]: 73: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,090 INFO L290 TraceCheckUtils]: 72: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,090 INFO L272 TraceCheckUtils]: 71: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,090 INFO L290 TraceCheckUtils]: 70: Hoare triple {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:46,090 INFO L290 TraceCheckUtils]: 69: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81103#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:46,091 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {81050#true} {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:46,091 INFO L290 TraceCheckUtils]: 67: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,091 INFO L290 TraceCheckUtils]: 66: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,091 INFO L290 TraceCheckUtils]: 65: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,091 INFO L272 TraceCheckUtils]: 64: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,091 INFO L290 TraceCheckUtils]: 63: Hoare triple {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:46,092 INFO L290 TraceCheckUtils]: 62: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81098#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:46,092 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {81050#true} {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:46,092 INFO L290 TraceCheckUtils]: 60: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,092 INFO L290 TraceCheckUtils]: 59: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,092 INFO L290 TraceCheckUtils]: 58: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,092 INFO L272 TraceCheckUtils]: 57: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,093 INFO L290 TraceCheckUtils]: 56: Hoare triple {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:46,093 INFO L290 TraceCheckUtils]: 55: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81093#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:46,094 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {81050#true} {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:46,094 INFO L290 TraceCheckUtils]: 53: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,094 INFO L290 TraceCheckUtils]: 52: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,094 INFO L290 TraceCheckUtils]: 51: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,094 INFO L272 TraceCheckUtils]: 50: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,094 INFO L290 TraceCheckUtils]: 49: Hoare triple {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:46,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81088#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:46,095 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {81050#true} {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:46,095 INFO L290 TraceCheckUtils]: 46: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,095 INFO L290 TraceCheckUtils]: 45: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,095 INFO L290 TraceCheckUtils]: 44: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,095 INFO L272 TraceCheckUtils]: 43: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,095 INFO L290 TraceCheckUtils]: 42: Hoare triple {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:46,096 INFO L290 TraceCheckUtils]: 41: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81083#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:46,096 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {81050#true} {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:46,096 INFO L290 TraceCheckUtils]: 39: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,096 INFO L290 TraceCheckUtils]: 38: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,096 INFO L290 TraceCheckUtils]: 37: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,097 INFO L272 TraceCheckUtils]: 36: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:46,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81078#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:46,098 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {81050#true} {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:46,098 INFO L290 TraceCheckUtils]: 32: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,098 INFO L272 TraceCheckUtils]: 29: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:46,098 INFO L290 TraceCheckUtils]: 27: Hoare triple {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {81073#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:46,099 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {81050#true} {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:46,099 INFO L290 TraceCheckUtils]: 25: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,099 INFO L290 TraceCheckUtils]: 24: Hoare triple {81050#true} assume !(0 == ~cond); {81050#true} is VALID [2022-04-27 10:52:46,099 INFO L290 TraceCheckUtils]: 23: Hoare triple {81050#true} ~cond := #in~cond; {81050#true} is VALID [2022-04-27 10:52:46,099 INFO L272 TraceCheckUtils]: 22: Hoare triple {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {81050#true} is VALID [2022-04-27 10:52:46,099 INFO L290 TraceCheckUtils]: 21: Hoare triple {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:46,100 INFO L290 TraceCheckUtils]: 20: Hoare triple {81067#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {81587#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:46,100 INFO L290 TraceCheckUtils]: 19: Hoare triple {81066#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {81067#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:46,100 INFO L290 TraceCheckUtils]: 18: Hoare triple {81065#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81066#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:52:46,101 INFO L290 TraceCheckUtils]: 17: Hoare triple {81064#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81065#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:52:46,101 INFO L290 TraceCheckUtils]: 16: Hoare triple {81063#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81064#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:52:46,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {81062#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81063#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:52:46,102 INFO L290 TraceCheckUtils]: 14: Hoare triple {81061#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81062#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:52:46,102 INFO L290 TraceCheckUtils]: 13: Hoare triple {81060#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81061#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:52:46,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {81059#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81060#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:52:46,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {81058#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81059#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:52:46,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {81639#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {81058#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:52:46,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {81056#(<= main_~n0~0 0)} ~i1~0 := 0; {81639#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:52:46,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {81133#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {81056#(<= main_~n0~0 0)} is VALID [2022-04-27 10:52:46,105 INFO L290 TraceCheckUtils]: 7: Hoare triple {81133#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:46,105 INFO L290 TraceCheckUtils]: 6: Hoare triple {81133#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:46,105 INFO L290 TraceCheckUtils]: 5: Hoare triple {81050#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {81133#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:46,105 INFO L272 TraceCheckUtils]: 4: Hoare triple {81050#true} call #t~ret9 := main(); {81050#true} is VALID [2022-04-27 10:52:46,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81050#true} {81050#true} #84#return; {81050#true} is VALID [2022-04-27 10:52:46,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {81050#true} assume true; {81050#true} is VALID [2022-04-27 10:52:46,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {81050#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {81050#true} is VALID [2022-04-27 10:52:46,105 INFO L272 TraceCheckUtils]: 0: Hoare triple {81050#true} call ULTIMATE.init(); {81050#true} is VALID [2022-04-27 10:52:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:46,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247381081] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:46,106 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:46,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-27 10:52:46,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512625427] [2022-04-27 10:52:46,106 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:46,106 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:46,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:46,107 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:46,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:46,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-27 10:52:46,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:46,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-27 10:52:46,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=1997, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 10:52:46,179 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:48,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:48,491 INFO L93 Difference]: Finished difference Result 191 states and 224 transitions. [2022-04-27 10:52:48,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-27 10:52:48,491 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 89 [2022-04-27 10:52:48,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 91 transitions. [2022-04-27 10:52:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 91 transitions. [2022-04-27 10:52:48,493 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 91 transitions. [2022-04-27 10:52:48,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:48,554 INFO L225 Difference]: With dead ends: 191 [2022-04-27 10:52:48,554 INFO L226 Difference]: Without dead ends: 153 [2022-04-27 10:52:48,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1653 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1001, Invalid=4255, Unknown=0, NotChecked=0, Total=5256 [2022-04-27 10:52:48,555 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 56 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:48,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 81 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:52:48,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-04-27 10:52:49,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 113. [2022-04-27 10:52:49,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:49,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:49,018 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:49,019 INFO L87 Difference]: Start difference. First operand 153 states. Second operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:49,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:49,020 INFO L93 Difference]: Finished difference Result 153 states and 176 transitions. [2022-04-27 10:52:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-04-27 10:52:49,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:49,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:49,020 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 153 states. [2022-04-27 10:52:49,020 INFO L87 Difference]: Start difference. First operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 153 states. [2022-04-27 10:52:49,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:49,022 INFO L93 Difference]: Finished difference Result 153 states and 176 transitions. [2022-04-27 10:52:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-04-27 10:52:49,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:49,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:49,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:49,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 89 states have (on average 1.146067415730337) internal successors, (102), 90 states have internal predecessors, (102), 12 states have call successors, (12), 12 states have call predecessors, (12), 11 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:52:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 125 transitions. [2022-04-27 10:52:49,023 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 125 transitions. Word has length 89 [2022-04-27 10:52:49,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:49,023 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 125 transitions. [2022-04-27 10:52:49,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.68) internal successors, (84), 49 states have internal predecessors, (84), 21 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-27 10:52:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 125 transitions. [2022-04-27 10:52:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-04-27 10:52:49,024 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:49,024 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:49,040 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:49,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2022-04-27 10:52:49,225 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:49,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:49,225 INFO L85 PathProgramCache]: Analyzing trace with hash -750780127, now seen corresponding path program 18 times [2022-04-27 10:52:49,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:49,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777383319] [2022-04-27 10:52:49,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:49,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {82546#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {82492#true} is VALID [2022-04-27 10:52:49,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,342 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {82492#true} {82492#true} #84#return; {82492#true} is VALID [2022-04-27 10:52:49,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:52:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82507#(<= 10 main_~k~0)} #82#return; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:52:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82506#(<= 9 main_~k~0)} #82#return; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:52:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82505#(<= 8 main_~k~0)} #82#return; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:52:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82504#(<= 7 main_~k~0)} #82#return; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:52:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82503#(<= 6 main_~k~0)} #82#return; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:52:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82502#(<= 5 main_~k~0)} #82#return; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:52:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82501#(<= 4 main_~k~0)} #82#return; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:52:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82500#(<= 3 main_~k~0)} #82#return; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:52:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,359 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82499#(<= 2 main_~k~0)} #82#return; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,360 INFO L272 TraceCheckUtils]: 0: Hoare triple {82492#true} call ULTIMATE.init(); {82546#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:49,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {82546#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {82492#true} is VALID [2022-04-27 10:52:49,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82492#true} #84#return; {82492#true} is VALID [2022-04-27 10:52:49,360 INFO L272 TraceCheckUtils]: 4: Hoare triple {82492#true} call #t~ret9 := main(); {82492#true} is VALID [2022-04-27 10:52:49,360 INFO L290 TraceCheckUtils]: 5: Hoare triple {82492#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82497#(= main_~k~0 0)} is VALID [2022-04-27 10:52:49,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {82497#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82497#(= main_~k~0 0)} is VALID [2022-04-27 10:52:49,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {82497#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82497#(= main_~k~0 0)} is VALID [2022-04-27 10:52:49,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {82497#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,363 INFO L290 TraceCheckUtils]: 14: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {82507#(<= 10 main_~k~0)} ~i1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {82507#(<= 10 main_~k~0)} ~j1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {82507#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,366 INFO L272 TraceCheckUtils]: 23: Hoare triple {82507#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,366 INFO L290 TraceCheckUtils]: 24: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,366 INFO L290 TraceCheckUtils]: 25: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,366 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {82492#true} {82507#(<= 10 main_~k~0)} #82#return; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {82507#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,367 INFO L272 TraceCheckUtils]: 30: Hoare triple {82506#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,367 INFO L290 TraceCheckUtils]: 32: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,367 INFO L290 TraceCheckUtils]: 33: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,367 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {82492#true} {82506#(<= 9 main_~k~0)} #82#return; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,368 INFO L290 TraceCheckUtils]: 35: Hoare triple {82506#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,368 INFO L290 TraceCheckUtils]: 36: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,368 INFO L272 TraceCheckUtils]: 37: Hoare triple {82505#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,368 INFO L290 TraceCheckUtils]: 38: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,368 INFO L290 TraceCheckUtils]: 39: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,368 INFO L290 TraceCheckUtils]: 40: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,368 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {82492#true} {82505#(<= 8 main_~k~0)} #82#return; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {82505#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,369 INFO L272 TraceCheckUtils]: 44: Hoare triple {82504#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,369 INFO L290 TraceCheckUtils]: 45: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,369 INFO L290 TraceCheckUtils]: 46: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,369 INFO L290 TraceCheckUtils]: 47: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,369 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {82492#true} {82504#(<= 7 main_~k~0)} #82#return; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {82504#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,370 INFO L272 TraceCheckUtils]: 51: Hoare triple {82503#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,370 INFO L290 TraceCheckUtils]: 52: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,370 INFO L290 TraceCheckUtils]: 53: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,370 INFO L290 TraceCheckUtils]: 54: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,371 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {82492#true} {82503#(<= 6 main_~k~0)} #82#return; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,371 INFO L290 TraceCheckUtils]: 56: Hoare triple {82503#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,371 INFO L290 TraceCheckUtils]: 57: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,371 INFO L272 TraceCheckUtils]: 58: Hoare triple {82502#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,371 INFO L290 TraceCheckUtils]: 59: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,372 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {82492#true} {82502#(<= 5 main_~k~0)} #82#return; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,372 INFO L290 TraceCheckUtils]: 63: Hoare triple {82502#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,372 INFO L290 TraceCheckUtils]: 64: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,372 INFO L272 TraceCheckUtils]: 65: Hoare triple {82501#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,372 INFO L290 TraceCheckUtils]: 66: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,372 INFO L290 TraceCheckUtils]: 67: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,373 INFO L290 TraceCheckUtils]: 68: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,373 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {82492#true} {82501#(<= 4 main_~k~0)} #82#return; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,373 INFO L290 TraceCheckUtils]: 70: Hoare triple {82501#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,373 INFO L290 TraceCheckUtils]: 71: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,374 INFO L272 TraceCheckUtils]: 72: Hoare triple {82500#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,374 INFO L290 TraceCheckUtils]: 73: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,374 INFO L290 TraceCheckUtils]: 74: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,374 INFO L290 TraceCheckUtils]: 75: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,374 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {82492#true} {82500#(<= 3 main_~k~0)} #82#return; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,374 INFO L290 TraceCheckUtils]: 77: Hoare triple {82500#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,375 INFO L290 TraceCheckUtils]: 78: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,375 INFO L272 TraceCheckUtils]: 79: Hoare triple {82499#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,375 INFO L290 TraceCheckUtils]: 80: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,375 INFO L290 TraceCheckUtils]: 81: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,375 INFO L290 TraceCheckUtils]: 82: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,375 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {82492#true} {82499#(<= 2 main_~k~0)} #82#return; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,375 INFO L290 TraceCheckUtils]: 84: Hoare triple {82499#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,376 INFO L290 TraceCheckUtils]: 85: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,376 INFO L272 TraceCheckUtils]: 86: Hoare triple {82498#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82544#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:52:49,376 INFO L290 TraceCheckUtils]: 87: Hoare triple {82544#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {82545#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:52:49,377 INFO L290 TraceCheckUtils]: 88: Hoare triple {82545#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {82493#false} is VALID [2022-04-27 10:52:49,377 INFO L290 TraceCheckUtils]: 89: Hoare triple {82493#false} assume !false; {82493#false} is VALID [2022-04-27 10:52:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 63 proven. 136 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:49,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:49,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777383319] [2022-04-27 10:52:49,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777383319] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:49,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [905953691] [2022-04-27 10:52:49,377 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:52:49,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:49,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:49,379 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:49,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-27 10:52:49,429 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-27 10:52:49,429 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:52:49,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-27 10:52:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:49,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:49,776 INFO L272 TraceCheckUtils]: 0: Hoare triple {82492#true} call ULTIMATE.init(); {82492#true} is VALID [2022-04-27 10:52:49,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {82492#true} is VALID [2022-04-27 10:52:49,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82492#true} #84#return; {82492#true} is VALID [2022-04-27 10:52:49,777 INFO L272 TraceCheckUtils]: 4: Hoare triple {82492#true} call #t~ret9 := main(); {82492#true} is VALID [2022-04-27 10:52:49,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {82492#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:49,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:49,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:49,778 INFO L290 TraceCheckUtils]: 8: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,779 INFO L290 TraceCheckUtils]: 10: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,779 INFO L290 TraceCheckUtils]: 12: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,781 INFO L290 TraceCheckUtils]: 16: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,782 INFO L290 TraceCheckUtils]: 19: Hoare triple {82507#(<= 10 main_~k~0)} ~i1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,782 INFO L290 TraceCheckUtils]: 20: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,782 INFO L290 TraceCheckUtils]: 21: Hoare triple {82507#(<= 10 main_~k~0)} ~j1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,783 INFO L290 TraceCheckUtils]: 22: Hoare triple {82507#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,783 INFO L272 TraceCheckUtils]: 23: Hoare triple {82507#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,783 INFO L290 TraceCheckUtils]: 25: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,783 INFO L290 TraceCheckUtils]: 26: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,783 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {82492#true} {82507#(<= 10 main_~k~0)} #82#return; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:49,783 INFO L290 TraceCheckUtils]: 28: Hoare triple {82507#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,784 INFO L290 TraceCheckUtils]: 29: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,784 INFO L272 TraceCheckUtils]: 30: Hoare triple {82506#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,784 INFO L290 TraceCheckUtils]: 33: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,784 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {82492#true} {82506#(<= 9 main_~k~0)} #82#return; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:49,785 INFO L290 TraceCheckUtils]: 35: Hoare triple {82506#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,785 INFO L290 TraceCheckUtils]: 36: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,785 INFO L272 TraceCheckUtils]: 37: Hoare triple {82505#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,785 INFO L290 TraceCheckUtils]: 38: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,785 INFO L290 TraceCheckUtils]: 39: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,785 INFO L290 TraceCheckUtils]: 40: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,785 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {82492#true} {82505#(<= 8 main_~k~0)} #82#return; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:49,786 INFO L290 TraceCheckUtils]: 42: Hoare triple {82505#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,786 INFO L290 TraceCheckUtils]: 43: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,786 INFO L272 TraceCheckUtils]: 44: Hoare triple {82504#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,786 INFO L290 TraceCheckUtils]: 45: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,786 INFO L290 TraceCheckUtils]: 46: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,786 INFO L290 TraceCheckUtils]: 47: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,786 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {82492#true} {82504#(<= 7 main_~k~0)} #82#return; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:49,787 INFO L290 TraceCheckUtils]: 49: Hoare triple {82504#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,787 INFO L290 TraceCheckUtils]: 50: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,787 INFO L272 TraceCheckUtils]: 51: Hoare triple {82503#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,787 INFO L290 TraceCheckUtils]: 52: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,787 INFO L290 TraceCheckUtils]: 53: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,788 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {82492#true} {82503#(<= 6 main_~k~0)} #82#return; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:49,788 INFO L290 TraceCheckUtils]: 56: Hoare triple {82503#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,788 INFO L290 TraceCheckUtils]: 57: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,788 INFO L272 TraceCheckUtils]: 58: Hoare triple {82502#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,788 INFO L290 TraceCheckUtils]: 59: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,788 INFO L290 TraceCheckUtils]: 60: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,788 INFO L290 TraceCheckUtils]: 61: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,789 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {82492#true} {82502#(<= 5 main_~k~0)} #82#return; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:49,789 INFO L290 TraceCheckUtils]: 63: Hoare triple {82502#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,789 INFO L290 TraceCheckUtils]: 64: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,789 INFO L272 TraceCheckUtils]: 65: Hoare triple {82501#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,789 INFO L290 TraceCheckUtils]: 66: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,789 INFO L290 TraceCheckUtils]: 67: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,790 INFO L290 TraceCheckUtils]: 68: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,790 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {82492#true} {82501#(<= 4 main_~k~0)} #82#return; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:49,790 INFO L290 TraceCheckUtils]: 70: Hoare triple {82501#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,790 INFO L290 TraceCheckUtils]: 71: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,790 INFO L272 TraceCheckUtils]: 72: Hoare triple {82500#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,791 INFO L290 TraceCheckUtils]: 73: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,791 INFO L290 TraceCheckUtils]: 74: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,791 INFO L290 TraceCheckUtils]: 75: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,791 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {82492#true} {82500#(<= 3 main_~k~0)} #82#return; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:49,791 INFO L290 TraceCheckUtils]: 77: Hoare triple {82500#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,792 INFO L290 TraceCheckUtils]: 78: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,792 INFO L272 TraceCheckUtils]: 79: Hoare triple {82499#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:49,792 INFO L290 TraceCheckUtils]: 80: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:49,792 INFO L290 TraceCheckUtils]: 81: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:49,792 INFO L290 TraceCheckUtils]: 82: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:49,792 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {82492#true} {82499#(<= 2 main_~k~0)} #82#return; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:49,792 INFO L290 TraceCheckUtils]: 84: Hoare triple {82499#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,793 INFO L290 TraceCheckUtils]: 85: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:49,793 INFO L272 TraceCheckUtils]: 86: Hoare triple {82498#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82809#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:52:49,793 INFO L290 TraceCheckUtils]: 87: Hoare triple {82809#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {82813#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:52:49,794 INFO L290 TraceCheckUtils]: 88: Hoare triple {82813#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {82493#false} is VALID [2022-04-27 10:52:49,794 INFO L290 TraceCheckUtils]: 89: Hoare triple {82493#false} assume !false; {82493#false} is VALID [2022-04-27 10:52:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:49,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:50,141 INFO L290 TraceCheckUtils]: 89: Hoare triple {82493#false} assume !false; {82493#false} is VALID [2022-04-27 10:52:50,141 INFO L290 TraceCheckUtils]: 88: Hoare triple {82813#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {82493#false} is VALID [2022-04-27 10:52:50,141 INFO L290 TraceCheckUtils]: 87: Hoare triple {82809#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {82813#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:52:50,142 INFO L272 TraceCheckUtils]: 86: Hoare triple {82498#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82809#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:52:50,142 INFO L290 TraceCheckUtils]: 85: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:50,142 INFO L290 TraceCheckUtils]: 84: Hoare triple {82499#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:50,143 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {82492#true} {82499#(<= 2 main_~k~0)} #82#return; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:50,143 INFO L290 TraceCheckUtils]: 82: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,143 INFO L290 TraceCheckUtils]: 81: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,143 INFO L290 TraceCheckUtils]: 80: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,143 INFO L272 TraceCheckUtils]: 79: Hoare triple {82499#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,143 INFO L290 TraceCheckUtils]: 78: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:50,144 INFO L290 TraceCheckUtils]: 77: Hoare triple {82500#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:50,144 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {82492#true} {82500#(<= 3 main_~k~0)} #82#return; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:50,144 INFO L290 TraceCheckUtils]: 75: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,144 INFO L290 TraceCheckUtils]: 74: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,144 INFO L290 TraceCheckUtils]: 73: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,144 INFO L272 TraceCheckUtils]: 72: Hoare triple {82500#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,144 INFO L290 TraceCheckUtils]: 71: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:50,145 INFO L290 TraceCheckUtils]: 70: Hoare triple {82501#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:50,145 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {82492#true} {82501#(<= 4 main_~k~0)} #82#return; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:50,145 INFO L290 TraceCheckUtils]: 68: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,145 INFO L290 TraceCheckUtils]: 67: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,145 INFO L290 TraceCheckUtils]: 66: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,145 INFO L272 TraceCheckUtils]: 65: Hoare triple {82501#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,146 INFO L290 TraceCheckUtils]: 64: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:50,146 INFO L290 TraceCheckUtils]: 63: Hoare triple {82502#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:50,146 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {82492#true} {82502#(<= 5 main_~k~0)} #82#return; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:50,146 INFO L290 TraceCheckUtils]: 61: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,146 INFO L290 TraceCheckUtils]: 60: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,146 INFO L290 TraceCheckUtils]: 59: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,146 INFO L272 TraceCheckUtils]: 58: Hoare triple {82502#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,147 INFO L290 TraceCheckUtils]: 57: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:50,147 INFO L290 TraceCheckUtils]: 56: Hoare triple {82503#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:50,147 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {82492#true} {82503#(<= 6 main_~k~0)} #82#return; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:50,147 INFO L290 TraceCheckUtils]: 54: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,147 INFO L290 TraceCheckUtils]: 53: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,148 INFO L290 TraceCheckUtils]: 52: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,148 INFO L272 TraceCheckUtils]: 51: Hoare triple {82503#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:50,148 INFO L290 TraceCheckUtils]: 49: Hoare triple {82504#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:50,148 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {82492#true} {82504#(<= 7 main_~k~0)} #82#return; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:50,149 INFO L290 TraceCheckUtils]: 47: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,149 INFO L290 TraceCheckUtils]: 46: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,149 INFO L290 TraceCheckUtils]: 45: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,149 INFO L272 TraceCheckUtils]: 44: Hoare triple {82504#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:50,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {82505#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:50,150 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {82492#true} {82505#(<= 8 main_~k~0)} #82#return; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:50,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,150 INFO L290 TraceCheckUtils]: 39: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,150 INFO L290 TraceCheckUtils]: 38: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,150 INFO L272 TraceCheckUtils]: 37: Hoare triple {82505#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:50,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {82506#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:50,151 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {82492#true} {82506#(<= 9 main_~k~0)} #82#return; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:50,151 INFO L290 TraceCheckUtils]: 33: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,151 INFO L272 TraceCheckUtils]: 30: Hoare triple {82506#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,151 INFO L290 TraceCheckUtils]: 29: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:50,152 INFO L290 TraceCheckUtils]: 28: Hoare triple {82507#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:50,152 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {82492#true} {82507#(<= 10 main_~k~0)} #82#return; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {82492#true} assume !(0 == ~cond); {82492#true} is VALID [2022-04-27 10:52:50,152 INFO L290 TraceCheckUtils]: 24: Hoare triple {82492#true} ~cond := #in~cond; {82492#true} is VALID [2022-04-27 10:52:50,152 INFO L272 TraceCheckUtils]: 23: Hoare triple {82507#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82492#true} is VALID [2022-04-27 10:52:50,152 INFO L290 TraceCheckUtils]: 22: Hoare triple {82507#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,153 INFO L290 TraceCheckUtils]: 21: Hoare triple {82507#(<= 10 main_~k~0)} ~j1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,153 INFO L290 TraceCheckUtils]: 20: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,153 INFO L290 TraceCheckUtils]: 19: Hoare triple {82507#(<= 10 main_~k~0)} ~i1~0 := 0; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,153 INFO L290 TraceCheckUtils]: 18: Hoare triple {82507#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {82506#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82507#(<= 10 main_~k~0)} is VALID [2022-04-27 10:52:50,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {82505#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82506#(<= 9 main_~k~0)} is VALID [2022-04-27 10:52:50,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {82504#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82505#(<= 8 main_~k~0)} is VALID [2022-04-27 10:52:50,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {82503#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82504#(<= 7 main_~k~0)} is VALID [2022-04-27 10:52:50,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {82502#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82503#(<= 6 main_~k~0)} is VALID [2022-04-27 10:52:50,156 INFO L290 TraceCheckUtils]: 12: Hoare triple {82501#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82502#(<= 5 main_~k~0)} is VALID [2022-04-27 10:52:50,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {82500#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82501#(<= 4 main_~k~0)} is VALID [2022-04-27 10:52:50,156 INFO L290 TraceCheckUtils]: 10: Hoare triple {82499#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82500#(<= 3 main_~k~0)} is VALID [2022-04-27 10:52:50,157 INFO L290 TraceCheckUtils]: 9: Hoare triple {82498#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82499#(<= 2 main_~k~0)} is VALID [2022-04-27 10:52:50,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {82498#(<= 1 main_~k~0)} is VALID [2022-04-27 10:52:50,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:50,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {82565#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:50,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {82492#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82565#(<= 0 main_~k~0)} is VALID [2022-04-27 10:52:50,158 INFO L272 TraceCheckUtils]: 4: Hoare triple {82492#true} call #t~ret9 := main(); {82492#true} is VALID [2022-04-27 10:52:50,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82492#true} {82492#true} #84#return; {82492#true} is VALID [2022-04-27 10:52:50,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {82492#true} assume true; {82492#true} is VALID [2022-04-27 10:52:50,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {82492#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {82492#true} is VALID [2022-04-27 10:52:50,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {82492#true} call ULTIMATE.init(); {82492#true} is VALID [2022-04-27 10:52:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-27 10:52:50,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [905953691] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:50,159 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:50,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 19 [2022-04-27 10:52:50,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105107767] [2022-04-27 10:52:50,159 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:50,159 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 90 [2022-04-27 10:52:50,159 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:50,159 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:52:50,198 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:50,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-27 10:52:50,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:50,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-27 10:52:50,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2022-04-27 10:52:50,199 INFO L87 Difference]: Start difference. First operand 113 states and 125 transitions. Second operand has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:52:51,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:51,432 INFO L93 Difference]: Finished difference Result 126 states and 139 transitions. [2022-04-27 10:52:51,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-27 10:52:51,433 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 90 [2022-04-27 10:52:51,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:52:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:52:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 112 transitions. [2022-04-27 10:52:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:52:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 112 transitions. [2022-04-27 10:52:51,434 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 112 transitions. [2022-04-27 10:52:51,508 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:51,509 INFO L225 Difference]: With dead ends: 126 [2022-04-27 10:52:51,509 INFO L226 Difference]: Without dead ends: 124 [2022-04-27 10:52:51,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 205 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=271, Invalid=851, Unknown=0, NotChecked=0, Total=1122 [2022-04-27 10:52:51,510 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 76 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:52:51,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 79 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:52:51,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-04-27 10:52:51,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 120. [2022-04-27 10:52:51,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:52:51,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:52:51,991 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:52:51,991 INFO L87 Difference]: Start difference. First operand 124 states. Second operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:52:51,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:51,992 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2022-04-27 10:52:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 137 transitions. [2022-04-27 10:52:51,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:51,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:51,992 INFO L74 IsIncluded]: Start isIncluded. First operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 124 states. [2022-04-27 10:52:51,992 INFO L87 Difference]: Start difference. First operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 124 states. [2022-04-27 10:52:51,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:52:51,993 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2022-04-27 10:52:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 137 transitions. [2022-04-27 10:52:51,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:52:51,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:52:51,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:52:51,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:52:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 95 states have internal predecessors, (107), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:52:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 132 transitions. [2022-04-27 10:52:51,995 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 132 transitions. Word has length 90 [2022-04-27 10:52:51,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:52:51,995 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 132 transitions. [2022-04-27 10:52:51,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 16 states have internal predecessors, (51), 11 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 10:52:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 132 transitions. [2022-04-27 10:52:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:52:51,996 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:52:51,996 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:52:52,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-27 10:52:52,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:52,196 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:52:52,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:52:52,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1842829210, now seen corresponding path program 19 times [2022-04-27 10:52:52,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:52:52,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896462775] [2022-04-27 10:52:52,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:52:52,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:52:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:52:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {83804#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {83734#true} is VALID [2022-04-27 10:52:52,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,430 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {83734#true} {83734#true} #84#return; {83734#true} is VALID [2022-04-27 10:52:52,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:52:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,431 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,432 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:52:52,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:52:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,434 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:52,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:52:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,437 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:52,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:52:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,439 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:52,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:52:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,441 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:52,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:52:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:52,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:52:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:52,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:52:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:52,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:52:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,449 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:52,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:52:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:52,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {83734#true} call ULTIMATE.init(); {83804#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:52:52,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {83804#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {83734#true} is VALID [2022-04-27 10:52:52,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,452 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83734#true} #84#return; {83734#true} is VALID [2022-04-27 10:52:52,452 INFO L272 TraceCheckUtils]: 4: Hoare triple {83734#true} call #t~ret9 := main(); {83734#true} is VALID [2022-04-27 10:52:52,452 INFO L290 TraceCheckUtils]: 5: Hoare triple {83734#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {83739#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:52,452 INFO L290 TraceCheckUtils]: 6: Hoare triple {83739#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {83739#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:52,452 INFO L290 TraceCheckUtils]: 7: Hoare triple {83739#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {83739#(= main_~i0~0 0)} is VALID [2022-04-27 10:52:52,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {83739#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83740#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:52,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {83740#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83741#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:52,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {83741#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83742#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:52,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {83742#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83743#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:52,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {83743#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83744#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:52,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {83744#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83745#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:52,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {83745#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83746#(<= main_~i0~0 7)} is VALID [2022-04-27 10:52:52,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {83746#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83747#(<= main_~i0~0 8)} is VALID [2022-04-27 10:52:52,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {83747#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83748#(<= main_~i0~0 9)} is VALID [2022-04-27 10:52:52,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {83748#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83749#(<= main_~i0~0 10)} is VALID [2022-04-27 10:52:52,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {83749#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {83750#(<= main_~n0~0 10)} is VALID [2022-04-27 10:52:52,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {83750#(<= main_~n0~0 10)} ~i1~0 := 0; {83751#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:52,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {83751#(and (= main_~i1~0 0) (<= main_~n0~0 10))} assume !(~i1~0 < ~n1~0); {83752#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:52:52,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {83752#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:52:52,458 INFO L290 TraceCheckUtils]: 22: Hoare triple {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:52:52,458 INFO L272 TraceCheckUtils]: 23: Hoare triple {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,458 INFO L290 TraceCheckUtils]: 25: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,458 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {83734#true} {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:52:52,459 INFO L290 TraceCheckUtils]: 28: Hoare triple {83753#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:52,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:52,459 INFO L272 TraceCheckUtils]: 30: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,459 INFO L290 TraceCheckUtils]: 33: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,460 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {83734#true} {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:52,460 INFO L290 TraceCheckUtils]: 35: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:52,460 INFO L290 TraceCheckUtils]: 36: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:52,460 INFO L272 TraceCheckUtils]: 37: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,460 INFO L290 TraceCheckUtils]: 38: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,460 INFO L290 TraceCheckUtils]: 40: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,461 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {83734#true} {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:52,461 INFO L290 TraceCheckUtils]: 42: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:52,462 INFO L290 TraceCheckUtils]: 43: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:52,462 INFO L272 TraceCheckUtils]: 44: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,462 INFO L290 TraceCheckUtils]: 45: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,462 INFO L290 TraceCheckUtils]: 46: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,462 INFO L290 TraceCheckUtils]: 47: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,462 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {83734#true} {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:52,463 INFO L290 TraceCheckUtils]: 49: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:52,463 INFO L290 TraceCheckUtils]: 50: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:52,463 INFO L272 TraceCheckUtils]: 51: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,463 INFO L290 TraceCheckUtils]: 52: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,463 INFO L290 TraceCheckUtils]: 53: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,463 INFO L290 TraceCheckUtils]: 54: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,463 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {83734#true} {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:52,464 INFO L290 TraceCheckUtils]: 56: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:52,464 INFO L290 TraceCheckUtils]: 57: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:52,464 INFO L272 TraceCheckUtils]: 58: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,464 INFO L290 TraceCheckUtils]: 59: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,464 INFO L290 TraceCheckUtils]: 60: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,465 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {83734#true} {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:52,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:52,465 INFO L290 TraceCheckUtils]: 64: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:52,466 INFO L272 TraceCheckUtils]: 65: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,466 INFO L290 TraceCheckUtils]: 66: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,466 INFO L290 TraceCheckUtils]: 67: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,466 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {83734#true} {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:52,467 INFO L290 TraceCheckUtils]: 70: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:52,467 INFO L290 TraceCheckUtils]: 71: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:52,467 INFO L272 TraceCheckUtils]: 72: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,467 INFO L290 TraceCheckUtils]: 73: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,467 INFO L290 TraceCheckUtils]: 74: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,467 INFO L290 TraceCheckUtils]: 75: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,467 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {83734#true} {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:52,468 INFO L290 TraceCheckUtils]: 77: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:52,468 INFO L290 TraceCheckUtils]: 78: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:52,468 INFO L272 TraceCheckUtils]: 79: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,468 INFO L290 TraceCheckUtils]: 80: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,468 INFO L290 TraceCheckUtils]: 81: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,469 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {83734#true} {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:52,469 INFO L290 TraceCheckUtils]: 84: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:52,469 INFO L290 TraceCheckUtils]: 85: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:52,469 INFO L272 TraceCheckUtils]: 86: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:52,470 INFO L290 TraceCheckUtils]: 87: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:52,470 INFO L290 TraceCheckUtils]: 88: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:52,470 INFO L290 TraceCheckUtils]: 89: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:52,470 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {83734#true} {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:52,470 INFO L290 TraceCheckUtils]: 91: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83803#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:52,471 INFO L290 TraceCheckUtils]: 92: Hoare triple {83803#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83735#false} is VALID [2022-04-27 10:52:52,471 INFO L272 TraceCheckUtils]: 93: Hoare triple {83735#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83735#false} is VALID [2022-04-27 10:52:52,471 INFO L290 TraceCheckUtils]: 94: Hoare triple {83735#false} ~cond := #in~cond; {83735#false} is VALID [2022-04-27 10:52:52,471 INFO L290 TraceCheckUtils]: 95: Hoare triple {83735#false} assume 0 == ~cond; {83735#false} is VALID [2022-04-27 10:52:52,471 INFO L290 TraceCheckUtils]: 96: Hoare triple {83735#false} assume !false; {83735#false} is VALID [2022-04-27 10:52:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 147 proven. 83 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:52:52,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:52:52,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896462775] [2022-04-27 10:52:52,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896462775] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:52:52,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103254264] [2022-04-27 10:52:52,471 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:52:52,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:52:52,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:52:52,472 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:52:52,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-27 10:52:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:52:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:52:52,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:52:53,357 INFO L272 TraceCheckUtils]: 0: Hoare triple {83734#true} call ULTIMATE.init(); {83734#true} is VALID [2022-04-27 10:52:53,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {83734#true} is VALID [2022-04-27 10:52:53,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83734#true} #84#return; {83734#true} is VALID [2022-04-27 10:52:53,357 INFO L272 TraceCheckUtils]: 4: Hoare triple {83734#true} call #t~ret9 := main(); {83734#true} is VALID [2022-04-27 10:52:53,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {83734#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83740#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:53,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {83740#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83741#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:53,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {83741#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83742#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:53,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {83742#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83743#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:53,360 INFO L290 TraceCheckUtils]: 12: Hoare triple {83743#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83744#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:53,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {83744#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83745#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:53,361 INFO L290 TraceCheckUtils]: 14: Hoare triple {83745#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83746#(<= main_~i0~0 7)} is VALID [2022-04-27 10:52:53,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {83746#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83747#(<= main_~i0~0 8)} is VALID [2022-04-27 10:52:53,362 INFO L290 TraceCheckUtils]: 16: Hoare triple {83747#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83748#(<= main_~i0~0 9)} is VALID [2022-04-27 10:52:53,362 INFO L290 TraceCheckUtils]: 17: Hoare triple {83748#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83749#(<= main_~i0~0 10)} is VALID [2022-04-27 10:52:53,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {83749#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {83750#(<= main_~n0~0 10)} is VALID [2022-04-27 10:52:53,363 INFO L290 TraceCheckUtils]: 19: Hoare triple {83750#(<= main_~n0~0 10)} ~i1~0 := 0; {83866#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,363 INFO L290 TraceCheckUtils]: 20: Hoare triple {83866#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} assume !(~i1~0 < ~n1~0); {83870#(and (<= main_~n1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {83870#(and (<= main_~n1~0 0) (<= main_~n0~0 10))} ~j1~0 := 0; {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:53,364 INFO L290 TraceCheckUtils]: 22: Hoare triple {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:53,364 INFO L272 TraceCheckUtils]: 23: Hoare triple {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,364 INFO L290 TraceCheckUtils]: 26: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,364 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {83734#true} {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:52:53,365 INFO L290 TraceCheckUtils]: 28: Hoare triple {83874#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:53,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:53,365 INFO L272 TraceCheckUtils]: 30: Hoare triple {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,366 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {83734#true} {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:52:53,366 INFO L290 TraceCheckUtils]: 35: Hoare triple {83896#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,366 INFO L272 TraceCheckUtils]: 37: Hoare triple {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,366 INFO L290 TraceCheckUtils]: 39: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,367 INFO L290 TraceCheckUtils]: 40: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,367 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {83734#true} {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} #82#return; {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,367 INFO L290 TraceCheckUtils]: 42: Hoare triple {83918#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,368 INFO L290 TraceCheckUtils]: 43: Hoare triple {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,368 INFO L272 TraceCheckUtils]: 44: Hoare triple {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,368 INFO L290 TraceCheckUtils]: 45: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,368 INFO L290 TraceCheckUtils]: 46: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,368 INFO L290 TraceCheckUtils]: 47: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,368 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {83734#true} {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #82#return; {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,369 INFO L290 TraceCheckUtils]: 49: Hoare triple {83940#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,369 INFO L290 TraceCheckUtils]: 50: Hoare triple {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,369 INFO L272 TraceCheckUtils]: 51: Hoare triple {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,369 INFO L290 TraceCheckUtils]: 52: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,369 INFO L290 TraceCheckUtils]: 53: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,369 INFO L290 TraceCheckUtils]: 54: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,370 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {83734#true} {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #82#return; {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,370 INFO L290 TraceCheckUtils]: 56: Hoare triple {83962#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,370 INFO L290 TraceCheckUtils]: 57: Hoare triple {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,370 INFO L272 TraceCheckUtils]: 58: Hoare triple {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,370 INFO L290 TraceCheckUtils]: 59: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,371 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {83734#true} {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,371 INFO L290 TraceCheckUtils]: 63: Hoare triple {83984#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,372 INFO L290 TraceCheckUtils]: 64: Hoare triple {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,372 INFO L272 TraceCheckUtils]: 65: Hoare triple {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,372 INFO L290 TraceCheckUtils]: 66: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,372 INFO L290 TraceCheckUtils]: 67: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,372 INFO L290 TraceCheckUtils]: 68: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,372 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {83734#true} {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} #82#return; {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,373 INFO L290 TraceCheckUtils]: 70: Hoare triple {84006#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,373 INFO L290 TraceCheckUtils]: 71: Hoare triple {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,373 INFO L272 TraceCheckUtils]: 72: Hoare triple {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,373 INFO L290 TraceCheckUtils]: 73: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,373 INFO L290 TraceCheckUtils]: 74: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,373 INFO L290 TraceCheckUtils]: 75: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,374 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {83734#true} {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} #82#return; {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,374 INFO L290 TraceCheckUtils]: 77: Hoare triple {84028#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:53,374 INFO L290 TraceCheckUtils]: 78: Hoare triple {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:53,374 INFO L272 TraceCheckUtils]: 79: Hoare triple {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,375 INFO L290 TraceCheckUtils]: 80: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,375 INFO L290 TraceCheckUtils]: 81: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,375 INFO L290 TraceCheckUtils]: 82: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,375 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {83734#true} {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:52:53,375 INFO L290 TraceCheckUtils]: 84: Hoare triple {84050#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,376 INFO L290 TraceCheckUtils]: 85: Hoare triple {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,376 INFO L272 TraceCheckUtils]: 86: Hoare triple {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,376 INFO L290 TraceCheckUtils]: 87: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,376 INFO L290 TraceCheckUtils]: 88: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,376 INFO L290 TraceCheckUtils]: 89: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,376 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {83734#true} {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #82#return; {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,377 INFO L290 TraceCheckUtils]: 91: Hoare triple {84072#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {84094#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:52:53,377 INFO L290 TraceCheckUtils]: 92: Hoare triple {84094#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83735#false} is VALID [2022-04-27 10:52:53,377 INFO L272 TraceCheckUtils]: 93: Hoare triple {83735#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83735#false} is VALID [2022-04-27 10:52:53,377 INFO L290 TraceCheckUtils]: 94: Hoare triple {83735#false} ~cond := #in~cond; {83735#false} is VALID [2022-04-27 10:52:53,377 INFO L290 TraceCheckUtils]: 95: Hoare triple {83735#false} assume 0 == ~cond; {83735#false} is VALID [2022-04-27 10:52:53,377 INFO L290 TraceCheckUtils]: 96: Hoare triple {83735#false} assume !false; {83735#false} is VALID [2022-04-27 10:52:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:52:53,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:52:53,791 INFO L290 TraceCheckUtils]: 96: Hoare triple {83735#false} assume !false; {83735#false} is VALID [2022-04-27 10:52:53,792 INFO L290 TraceCheckUtils]: 95: Hoare triple {83735#false} assume 0 == ~cond; {83735#false} is VALID [2022-04-27 10:52:53,792 INFO L290 TraceCheckUtils]: 94: Hoare triple {83735#false} ~cond := #in~cond; {83735#false} is VALID [2022-04-27 10:52:53,792 INFO L272 TraceCheckUtils]: 93: Hoare triple {83735#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83735#false} is VALID [2022-04-27 10:52:53,792 INFO L290 TraceCheckUtils]: 92: Hoare triple {83803#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83735#false} is VALID [2022-04-27 10:52:53,792 INFO L290 TraceCheckUtils]: 91: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83803#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:52:53,793 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {83734#true} {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:53,793 INFO L290 TraceCheckUtils]: 89: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,793 INFO L290 TraceCheckUtils]: 88: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,793 INFO L290 TraceCheckUtils]: 87: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,793 INFO L272 TraceCheckUtils]: 86: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,793 INFO L290 TraceCheckUtils]: 85: Hoare triple {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:53,794 INFO L290 TraceCheckUtils]: 84: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:52:53,794 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {83734#true} {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:53,794 INFO L290 TraceCheckUtils]: 82: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,794 INFO L290 TraceCheckUtils]: 81: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,794 INFO L290 TraceCheckUtils]: 80: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,795 INFO L272 TraceCheckUtils]: 79: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,795 INFO L290 TraceCheckUtils]: 78: Hoare triple {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:53,795 INFO L290 TraceCheckUtils]: 77: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83793#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:52:53,796 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {83734#true} {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:53,796 INFO L290 TraceCheckUtils]: 75: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,796 INFO L290 TraceCheckUtils]: 74: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,796 INFO L290 TraceCheckUtils]: 73: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,796 INFO L272 TraceCheckUtils]: 72: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,796 INFO L290 TraceCheckUtils]: 71: Hoare triple {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:53,797 INFO L290 TraceCheckUtils]: 70: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83788#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:52:53,797 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {83734#true} {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:53,797 INFO L290 TraceCheckUtils]: 68: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,797 INFO L290 TraceCheckUtils]: 67: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,797 INFO L290 TraceCheckUtils]: 66: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,797 INFO L272 TraceCheckUtils]: 65: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:53,798 INFO L290 TraceCheckUtils]: 63: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83783#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:52:53,798 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {83734#true} {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,798 INFO L290 TraceCheckUtils]: 61: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,798 INFO L290 TraceCheckUtils]: 60: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,798 INFO L290 TraceCheckUtils]: 59: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,799 INFO L272 TraceCheckUtils]: 58: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,799 INFO L290 TraceCheckUtils]: 57: Hoare triple {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,799 INFO L290 TraceCheckUtils]: 56: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83778#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:52:53,800 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {83734#true} {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:53,800 INFO L290 TraceCheckUtils]: 54: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,800 INFO L290 TraceCheckUtils]: 53: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,800 INFO L290 TraceCheckUtils]: 52: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,800 INFO L272 TraceCheckUtils]: 51: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,800 INFO L290 TraceCheckUtils]: 50: Hoare triple {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:53,801 INFO L290 TraceCheckUtils]: 49: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83773#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:52:53,801 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {83734#true} {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:53,801 INFO L290 TraceCheckUtils]: 47: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,801 INFO L290 TraceCheckUtils]: 46: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,801 INFO L290 TraceCheckUtils]: 45: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,801 INFO L272 TraceCheckUtils]: 44: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,801 INFO L290 TraceCheckUtils]: 43: Hoare triple {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:53,802 INFO L290 TraceCheckUtils]: 42: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83768#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:52:53,802 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {83734#true} {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:53,802 INFO L290 TraceCheckUtils]: 40: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,802 INFO L290 TraceCheckUtils]: 39: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,802 INFO L290 TraceCheckUtils]: 38: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,803 INFO L272 TraceCheckUtils]: 37: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:53,803 INFO L290 TraceCheckUtils]: 35: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83763#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:52:53,804 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {83734#true} {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:53,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,804 INFO L290 TraceCheckUtils]: 31: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,804 INFO L272 TraceCheckUtils]: 30: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:53,804 INFO L290 TraceCheckUtils]: 28: Hoare triple {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {83758#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:52:53,805 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {83734#true} {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:52:53,805 INFO L290 TraceCheckUtils]: 26: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {83734#true} assume !(0 == ~cond); {83734#true} is VALID [2022-04-27 10:52:53,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {83734#true} ~cond := #in~cond; {83734#true} is VALID [2022-04-27 10:52:53,805 INFO L272 TraceCheckUtils]: 23: Hoare triple {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {83734#true} is VALID [2022-04-27 10:52:53,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:52:53,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {83752#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {84314#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:52:53,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {84339#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {83752#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:52:53,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {83750#(<= main_~n0~0 10)} ~i1~0 := 0; {84339#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:52:53,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {83749#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {83750#(<= main_~n0~0 10)} is VALID [2022-04-27 10:52:53,807 INFO L290 TraceCheckUtils]: 17: Hoare triple {83748#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83749#(<= main_~i0~0 10)} is VALID [2022-04-27 10:52:53,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {83747#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83748#(<= main_~i0~0 9)} is VALID [2022-04-27 10:52:53,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {83746#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83747#(<= main_~i0~0 8)} is VALID [2022-04-27 10:52:53,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {83745#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83746#(<= main_~i0~0 7)} is VALID [2022-04-27 10:52:53,809 INFO L290 TraceCheckUtils]: 13: Hoare triple {83744#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83745#(<= main_~i0~0 6)} is VALID [2022-04-27 10:52:53,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {83743#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83744#(<= main_~i0~0 5)} is VALID [2022-04-27 10:52:53,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {83742#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83743#(<= main_~i0~0 4)} is VALID [2022-04-27 10:52:53,810 INFO L290 TraceCheckUtils]: 10: Hoare triple {83741#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83742#(<= main_~i0~0 3)} is VALID [2022-04-27 10:52:53,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {83740#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83741#(<= main_~i0~0 2)} is VALID [2022-04-27 10:52:53,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {83740#(<= main_~i0~0 1)} is VALID [2022-04-27 10:52:53,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {83823#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {83734#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {83823#(<= main_~i0~0 0)} is VALID [2022-04-27 10:52:53,811 INFO L272 TraceCheckUtils]: 4: Hoare triple {83734#true} call #t~ret9 := main(); {83734#true} is VALID [2022-04-27 10:52:53,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {83734#true} {83734#true} #84#return; {83734#true} is VALID [2022-04-27 10:52:53,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {83734#true} assume true; {83734#true} is VALID [2022-04-27 10:52:53,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {83734#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {83734#true} is VALID [2022-04-27 10:52:53,812 INFO L272 TraceCheckUtils]: 0: Hoare triple {83734#true} call ULTIMATE.init(); {83734#true} is VALID [2022-04-27 10:52:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:52:53,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103254264] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:52:53,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:52:53,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 44 [2022-04-27 10:52:53,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397251925] [2022-04-27 10:52:53,812 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:52:53,812 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:52:53,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:52:53,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:52:53,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:52:53,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-04-27 10:52:53,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:52:53,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-04-27 10:52:53,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=1523, Unknown=0, NotChecked=0, Total=1892 [2022-04-27 10:52:53,882 INFO L87 Difference]: Start difference. First operand 120 states and 132 transitions. Second operand has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:00,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:00,657 INFO L93 Difference]: Finished difference Result 583 states and 739 transitions. [2022-04-27 10:53:00,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-27 10:53:00,657 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:00,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 196 transitions. [2022-04-27 10:53:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 196 transitions. [2022-04-27 10:53:00,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 196 transitions. [2022-04-27 10:53:00,806 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:00,818 INFO L225 Difference]: With dead ends: 583 [2022-04-27 10:53:00,818 INFO L226 Difference]: Without dead ends: 542 [2022-04-27 10:53:00,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 199 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2463 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1432, Invalid=6400, Unknown=0, NotChecked=0, Total=7832 [2022-04-27 10:53:00,819 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 247 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:00,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 115 Invalid, 1278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 1105 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 10:53:00,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2022-04-27 10:53:01,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 121. [2022-04-27 10:53:01,329 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:01,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 542 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:01,329 INFO L74 IsIncluded]: Start isIncluded. First operand 542 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:01,329 INFO L87 Difference]: Start difference. First operand 542 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:01,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:01,339 INFO L93 Difference]: Finished difference Result 542 states and 687 transitions. [2022-04-27 10:53:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 687 transitions. [2022-04-27 10:53:01,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:01,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:01,340 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 542 states. [2022-04-27 10:53:01,340 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 542 states. [2022-04-27 10:53:01,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:01,350 INFO L93 Difference]: Finished difference Result 542 states and 687 transitions. [2022-04-27 10:53:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 687 transitions. [2022-04-27 10:53:01,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:01,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:01,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:01,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:01,352 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:01,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:01,352 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:01,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.8181818181818181) internal successors, (80), 43 states have internal predecessors, (80), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:01,352 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:01,352 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:01,368 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-27 10:53:01,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-27 10:53:01,553 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:01,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:01,553 INFO L85 PathProgramCache]: Analyzing trace with hash -498923323, now seen corresponding path program 37 times [2022-04-27 10:53:01,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:01,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813660939] [2022-04-27 10:53:01,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {86793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {86723#true} is VALID [2022-04-27 10:53:01,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,811 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {86723#true} {86723#true} #84#return; {86723#true} is VALID [2022-04-27 10:53:01,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:01,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:01,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:01,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:01,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:01,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:01,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:01,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:01,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:01,831 INFO L272 TraceCheckUtils]: 0: Hoare triple {86723#true} call ULTIMATE.init(); {86793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:01,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {86793#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {86723#true} is VALID [2022-04-27 10:53:01,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86723#true} #84#return; {86723#true} is VALID [2022-04-27 10:53:01,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {86723#true} call #t~ret9 := main(); {86723#true} is VALID [2022-04-27 10:53:01,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {86723#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86728#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:01,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {86728#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86728#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:01,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {86728#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86728#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:01,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {86728#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86729#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:01,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {86729#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86730#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:01,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {86730#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86731#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:01,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {86731#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86732#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:01,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {86732#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86733#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:01,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {86733#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86734#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:01,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {86734#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86735#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:01,835 INFO L290 TraceCheckUtils]: 15: Hoare triple {86735#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86736#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:01,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {86736#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86737#(<= main_~i0~0 9)} is VALID [2022-04-27 10:53:01,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {86737#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {86738#(<= main_~n0~0 9)} is VALID [2022-04-27 10:53:01,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {86738#(<= main_~n0~0 9)} ~i1~0 := 0; {86739#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-27 10:53:01,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {86739#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {86740#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 20: Hoare triple {86740#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {86741#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {86741#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:01,837 INFO L272 TraceCheckUtils]: 23: Hoare triple {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 25: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,837 INFO L290 TraceCheckUtils]: 26: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,838 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {86723#true} {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:01,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {86742#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:01,838 INFO L290 TraceCheckUtils]: 29: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:01,838 INFO L272 TraceCheckUtils]: 30: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,839 INFO L290 TraceCheckUtils]: 33: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,839 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {86723#true} {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:01,839 INFO L290 TraceCheckUtils]: 35: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:01,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:01,840 INFO L272 TraceCheckUtils]: 37: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,840 INFO L290 TraceCheckUtils]: 38: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,840 INFO L290 TraceCheckUtils]: 40: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,840 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {86723#true} {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:01,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:01,841 INFO L290 TraceCheckUtils]: 43: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:01,841 INFO L272 TraceCheckUtils]: 44: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,841 INFO L290 TraceCheckUtils]: 45: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,841 INFO L290 TraceCheckUtils]: 46: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,841 INFO L290 TraceCheckUtils]: 47: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,842 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {86723#true} {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:01,842 INFO L290 TraceCheckUtils]: 49: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:01,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:01,842 INFO L272 TraceCheckUtils]: 51: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,843 INFO L290 TraceCheckUtils]: 54: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,843 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {86723#true} {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:01,843 INFO L290 TraceCheckUtils]: 56: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:01,844 INFO L290 TraceCheckUtils]: 57: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:01,844 INFO L272 TraceCheckUtils]: 58: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,844 INFO L290 TraceCheckUtils]: 59: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,844 INFO L290 TraceCheckUtils]: 60: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,844 INFO L290 TraceCheckUtils]: 61: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,844 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {86723#true} {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:01,845 INFO L290 TraceCheckUtils]: 63: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:01,845 INFO L290 TraceCheckUtils]: 64: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:01,845 INFO L272 TraceCheckUtils]: 65: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,845 INFO L290 TraceCheckUtils]: 67: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,845 INFO L290 TraceCheckUtils]: 68: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,846 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {86723#true} {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:01,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:01,846 INFO L290 TraceCheckUtils]: 71: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:01,846 INFO L272 TraceCheckUtils]: 72: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,846 INFO L290 TraceCheckUtils]: 73: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,846 INFO L290 TraceCheckUtils]: 74: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,847 INFO L290 TraceCheckUtils]: 75: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,847 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {86723#true} {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:01,847 INFO L290 TraceCheckUtils]: 77: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:01,848 INFO L290 TraceCheckUtils]: 78: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:01,848 INFO L272 TraceCheckUtils]: 79: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,848 INFO L290 TraceCheckUtils]: 80: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,848 INFO L290 TraceCheckUtils]: 81: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,848 INFO L290 TraceCheckUtils]: 82: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,848 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {86723#true} {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:01,849 INFO L290 TraceCheckUtils]: 84: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:01,849 INFO L290 TraceCheckUtils]: 85: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:01,849 INFO L272 TraceCheckUtils]: 86: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:01,849 INFO L290 TraceCheckUtils]: 87: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:01,849 INFO L290 TraceCheckUtils]: 88: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:01,849 INFO L290 TraceCheckUtils]: 89: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:01,850 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {86723#true} {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:01,850 INFO L290 TraceCheckUtils]: 91: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86792#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:01,850 INFO L290 TraceCheckUtils]: 92: Hoare triple {86792#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86724#false} is VALID [2022-04-27 10:53:01,850 INFO L272 TraceCheckUtils]: 93: Hoare triple {86724#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86724#false} is VALID [2022-04-27 10:53:01,850 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#false} ~cond := #in~cond; {86724#false} is VALID [2022-04-27 10:53:01,850 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#false} assume 0 == ~cond; {86724#false} is VALID [2022-04-27 10:53:01,850 INFO L290 TraceCheckUtils]: 96: Hoare triple {86724#false} assume !false; {86724#false} is VALID [2022-04-27 10:53:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 147 proven. 74 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:01,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:01,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813660939] [2022-04-27 10:53:01,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813660939] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:01,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764885308] [2022-04-27 10:53:01,851 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:53:01,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:01,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:01,852 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:01,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-27 10:53:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:01,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:02,765 INFO L272 TraceCheckUtils]: 0: Hoare triple {86723#true} call ULTIMATE.init(); {86723#true} is VALID [2022-04-27 10:53:02,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {86723#true} is VALID [2022-04-27 10:53:02,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86723#true} #84#return; {86723#true} is VALID [2022-04-27 10:53:02,765 INFO L272 TraceCheckUtils]: 4: Hoare triple {86723#true} call #t~ret9 := main(); {86723#true} is VALID [2022-04-27 10:53:02,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {86723#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:02,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:02,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:02,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86729#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:02,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {86729#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86730#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:02,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {86730#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86731#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:02,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {86731#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86732#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:02,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {86732#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86733#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:02,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {86733#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86734#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:02,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {86734#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86735#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:02,769 INFO L290 TraceCheckUtils]: 15: Hoare triple {86735#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86736#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:02,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {86736#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86737#(<= main_~i0~0 9)} is VALID [2022-04-27 10:53:02,769 INFO L290 TraceCheckUtils]: 17: Hoare triple {86737#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {86738#(<= main_~n0~0 9)} is VALID [2022-04-27 10:53:02,770 INFO L290 TraceCheckUtils]: 18: Hoare triple {86738#(<= main_~n0~0 9)} ~i1~0 := 0; {86852#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-27 10:53:02,770 INFO L290 TraceCheckUtils]: 19: Hoare triple {86852#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {86856#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {86856#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {86860#(and (<= main_~n0~0 9) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 21: Hoare triple {86860#(and (<= main_~n0~0 9) (<= main_~n1~0 1))} ~j1~0 := 0; {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 22: Hoare triple {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:02,771 INFO L272 TraceCheckUtils]: 23: Hoare triple {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 25: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,771 INFO L290 TraceCheckUtils]: 26: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,772 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {86723#true} {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:02,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {86864#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:02,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:02,773 INFO L272 TraceCheckUtils]: 30: Hoare triple {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,773 INFO L290 TraceCheckUtils]: 32: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,773 INFO L290 TraceCheckUtils]: 33: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,773 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {86723#true} {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:02,774 INFO L290 TraceCheckUtils]: 35: Hoare triple {86886#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,774 INFO L290 TraceCheckUtils]: 36: Hoare triple {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,774 INFO L272 TraceCheckUtils]: 37: Hoare triple {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,774 INFO L290 TraceCheckUtils]: 38: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,774 INFO L290 TraceCheckUtils]: 39: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,774 INFO L290 TraceCheckUtils]: 40: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,775 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {86723#true} {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,775 INFO L290 TraceCheckUtils]: 42: Hoare triple {86908#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:02,775 INFO L290 TraceCheckUtils]: 43: Hoare triple {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:02,775 INFO L272 TraceCheckUtils]: 44: Hoare triple {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,776 INFO L290 TraceCheckUtils]: 46: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,776 INFO L290 TraceCheckUtils]: 47: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,776 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {86723#true} {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:02,776 INFO L290 TraceCheckUtils]: 49: Hoare triple {86930#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:02,777 INFO L290 TraceCheckUtils]: 50: Hoare triple {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:02,777 INFO L272 TraceCheckUtils]: 51: Hoare triple {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,777 INFO L290 TraceCheckUtils]: 52: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,777 INFO L290 TraceCheckUtils]: 53: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,777 INFO L290 TraceCheckUtils]: 54: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,777 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {86723#true} {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:02,778 INFO L290 TraceCheckUtils]: 56: Hoare triple {86952#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:02,778 INFO L290 TraceCheckUtils]: 57: Hoare triple {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:02,778 INFO L272 TraceCheckUtils]: 58: Hoare triple {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,778 INFO L290 TraceCheckUtils]: 59: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,778 INFO L290 TraceCheckUtils]: 60: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,778 INFO L290 TraceCheckUtils]: 61: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,779 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {86723#true} {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:02,779 INFO L290 TraceCheckUtils]: 63: Hoare triple {86974#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,779 INFO L290 TraceCheckUtils]: 64: Hoare triple {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,780 INFO L272 TraceCheckUtils]: 65: Hoare triple {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,780 INFO L290 TraceCheckUtils]: 66: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,780 INFO L290 TraceCheckUtils]: 67: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,780 INFO L290 TraceCheckUtils]: 68: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,780 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {86723#true} {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} #82#return; {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,781 INFO L290 TraceCheckUtils]: 70: Hoare triple {86996#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,781 INFO L290 TraceCheckUtils]: 71: Hoare triple {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,781 INFO L272 TraceCheckUtils]: 72: Hoare triple {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,781 INFO L290 TraceCheckUtils]: 73: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,781 INFO L290 TraceCheckUtils]: 74: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,781 INFO L290 TraceCheckUtils]: 75: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,782 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {86723#true} {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} #82#return; {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:53:02,782 INFO L290 TraceCheckUtils]: 77: Hoare triple {87018#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:02,782 INFO L290 TraceCheckUtils]: 78: Hoare triple {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:02,782 INFO L272 TraceCheckUtils]: 79: Hoare triple {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,782 INFO L290 TraceCheckUtils]: 80: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,782 INFO L290 TraceCheckUtils]: 81: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,783 INFO L290 TraceCheckUtils]: 82: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,783 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {86723#true} {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #82#return; {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:02,783 INFO L290 TraceCheckUtils]: 84: Hoare triple {87040#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:02,784 INFO L290 TraceCheckUtils]: 85: Hoare triple {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:02,784 INFO L272 TraceCheckUtils]: 86: Hoare triple {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:02,784 INFO L290 TraceCheckUtils]: 87: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:02,784 INFO L290 TraceCheckUtils]: 88: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:02,784 INFO L290 TraceCheckUtils]: 89: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:02,784 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {86723#true} {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #82#return; {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:02,785 INFO L290 TraceCheckUtils]: 91: Hoare triple {87062#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {87084#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:53:02,785 INFO L290 TraceCheckUtils]: 92: Hoare triple {87084#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86724#false} is VALID [2022-04-27 10:53:02,785 INFO L272 TraceCheckUtils]: 93: Hoare triple {86724#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86724#false} is VALID [2022-04-27 10:53:02,785 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#false} ~cond := #in~cond; {86724#false} is VALID [2022-04-27 10:53:02,785 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#false} assume 0 == ~cond; {86724#false} is VALID [2022-04-27 10:53:02,785 INFO L290 TraceCheckUtils]: 96: Hoare triple {86724#false} assume !false; {86724#false} is VALID [2022-04-27 10:53:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:02,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:03,226 INFO L290 TraceCheckUtils]: 96: Hoare triple {86724#false} assume !false; {86724#false} is VALID [2022-04-27 10:53:03,227 INFO L290 TraceCheckUtils]: 95: Hoare triple {86724#false} assume 0 == ~cond; {86724#false} is VALID [2022-04-27 10:53:03,227 INFO L290 TraceCheckUtils]: 94: Hoare triple {86724#false} ~cond := #in~cond; {86724#false} is VALID [2022-04-27 10:53:03,227 INFO L272 TraceCheckUtils]: 93: Hoare triple {86724#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86724#false} is VALID [2022-04-27 10:53:03,227 INFO L290 TraceCheckUtils]: 92: Hoare triple {86792#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86724#false} is VALID [2022-04-27 10:53:03,228 INFO L290 TraceCheckUtils]: 91: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86792#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:03,228 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {86723#true} {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:03,228 INFO L290 TraceCheckUtils]: 89: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,228 INFO L290 TraceCheckUtils]: 88: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,228 INFO L290 TraceCheckUtils]: 87: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,228 INFO L272 TraceCheckUtils]: 86: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,228 INFO L290 TraceCheckUtils]: 85: Hoare triple {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:03,229 INFO L290 TraceCheckUtils]: 84: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86787#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:03,229 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {86723#true} {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:03,229 INFO L290 TraceCheckUtils]: 82: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,229 INFO L290 TraceCheckUtils]: 81: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,229 INFO L290 TraceCheckUtils]: 80: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,230 INFO L272 TraceCheckUtils]: 79: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,230 INFO L290 TraceCheckUtils]: 78: Hoare triple {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:03,230 INFO L290 TraceCheckUtils]: 77: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86782#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:03,231 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {86723#true} {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:03,231 INFO L290 TraceCheckUtils]: 75: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,231 INFO L290 TraceCheckUtils]: 74: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,231 INFO L290 TraceCheckUtils]: 73: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,231 INFO L272 TraceCheckUtils]: 72: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,231 INFO L290 TraceCheckUtils]: 71: Hoare triple {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:03,232 INFO L290 TraceCheckUtils]: 70: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86777#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:03,232 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {86723#true} {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:03,232 INFO L290 TraceCheckUtils]: 68: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,232 INFO L290 TraceCheckUtils]: 67: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,232 INFO L272 TraceCheckUtils]: 65: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,232 INFO L290 TraceCheckUtils]: 64: Hoare triple {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:03,233 INFO L290 TraceCheckUtils]: 63: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86772#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:03,233 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {86723#true} {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:03,233 INFO L290 TraceCheckUtils]: 61: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,233 INFO L290 TraceCheckUtils]: 60: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,233 INFO L290 TraceCheckUtils]: 59: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,233 INFO L272 TraceCheckUtils]: 58: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,234 INFO L290 TraceCheckUtils]: 57: Hoare triple {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:03,234 INFO L290 TraceCheckUtils]: 56: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86767#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:03,235 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {86723#true} {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:03,235 INFO L290 TraceCheckUtils]: 54: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,235 INFO L290 TraceCheckUtils]: 53: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,235 INFO L290 TraceCheckUtils]: 52: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,235 INFO L272 TraceCheckUtils]: 51: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,235 INFO L290 TraceCheckUtils]: 50: Hoare triple {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:03,235 INFO L290 TraceCheckUtils]: 49: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86762#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:03,236 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {86723#true} {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:03,236 INFO L290 TraceCheckUtils]: 47: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,236 INFO L290 TraceCheckUtils]: 46: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,236 INFO L290 TraceCheckUtils]: 45: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,236 INFO L272 TraceCheckUtils]: 44: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,236 INFO L290 TraceCheckUtils]: 43: Hoare triple {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:03,237 INFO L290 TraceCheckUtils]: 42: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86757#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:03,237 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {86723#true} {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:03,237 INFO L290 TraceCheckUtils]: 40: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,237 INFO L290 TraceCheckUtils]: 39: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,237 INFO L290 TraceCheckUtils]: 38: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,237 INFO L272 TraceCheckUtils]: 37: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,238 INFO L290 TraceCheckUtils]: 36: Hoare triple {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:03,238 INFO L290 TraceCheckUtils]: 35: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:03,238 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {86723#true} {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:03,239 INFO L290 TraceCheckUtils]: 33: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,239 INFO L290 TraceCheckUtils]: 32: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,239 INFO L290 TraceCheckUtils]: 31: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,239 INFO L272 TraceCheckUtils]: 30: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,239 INFO L290 TraceCheckUtils]: 29: Hoare triple {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:03,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {86747#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:03,240 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {86723#true} {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:03,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,240 INFO L290 TraceCheckUtils]: 25: Hoare triple {86723#true} assume !(0 == ~cond); {86723#true} is VALID [2022-04-27 10:53:03,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {86723#true} ~cond := #in~cond; {86723#true} is VALID [2022-04-27 10:53:03,240 INFO L272 TraceCheckUtils]: 23: Hoare triple {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86723#true} is VALID [2022-04-27 10:53:03,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:03,241 INFO L290 TraceCheckUtils]: 21: Hoare triple {86741#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {87304#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:03,241 INFO L290 TraceCheckUtils]: 20: Hoare triple {86740#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {86741#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:03,241 INFO L290 TraceCheckUtils]: 19: Hoare triple {87332#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {86740#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:03,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {86738#(<= main_~n0~0 9)} ~i1~0 := 0; {87332#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:03,242 INFO L290 TraceCheckUtils]: 17: Hoare triple {86737#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {86738#(<= main_~n0~0 9)} is VALID [2022-04-27 10:53:03,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {86736#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86737#(<= main_~i0~0 9)} is VALID [2022-04-27 10:53:03,243 INFO L290 TraceCheckUtils]: 15: Hoare triple {86735#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86736#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:03,243 INFO L290 TraceCheckUtils]: 14: Hoare triple {86734#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86735#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:03,243 INFO L290 TraceCheckUtils]: 13: Hoare triple {86733#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86734#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:03,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {86732#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86733#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:03,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {86731#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86732#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:03,244 INFO L290 TraceCheckUtils]: 10: Hoare triple {86730#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86731#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:03,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {86729#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86730#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:03,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {86729#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:03,245 INFO L290 TraceCheckUtils]: 7: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:03,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {86812#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:03,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {86723#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86812#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:03,246 INFO L272 TraceCheckUtils]: 4: Hoare triple {86723#true} call #t~ret9 := main(); {86723#true} is VALID [2022-04-27 10:53:03,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86723#true} {86723#true} #84#return; {86723#true} is VALID [2022-04-27 10:53:03,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {86723#true} assume true; {86723#true} is VALID [2022-04-27 10:53:03,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {86723#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {86723#true} is VALID [2022-04-27 10:53:03,246 INFO L272 TraceCheckUtils]: 0: Hoare triple {86723#true} call ULTIMATE.init(); {86723#true} is VALID [2022-04-27 10:53:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:03,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764885308] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:03,247 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:03,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 45 [2022-04-27 10:53:03,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748429011] [2022-04-27 10:53:03,247 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:03,247 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:03,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:03,248 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:03,316 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:03,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-27 10:53:03,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:03,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-27 10:53:03,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=367, Invalid=1613, Unknown=0, NotChecked=0, Total=1980 [2022-04-27 10:53:03,317 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:10,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:10,315 INFO L93 Difference]: Finished difference Result 550 states and 694 transitions. [2022-04-27 10:53:10,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-27 10:53:10,315 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:10,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 195 transitions. [2022-04-27 10:53:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 195 transitions. [2022-04-27 10:53:10,318 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 195 transitions. [2022-04-27 10:53:10,445 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:10,456 INFO L225 Difference]: With dead ends: 550 [2022-04-27 10:53:10,456 INFO L226 Difference]: Without dead ends: 509 [2022-04-27 10:53:10,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 198 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3079 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1654, Invalid=7658, Unknown=0, NotChecked=0, Total=9312 [2022-04-27 10:53:10,457 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 208 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1272 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 1501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 1272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:10,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 122 Invalid, 1501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 1272 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:53:10,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2022-04-27 10:53:10,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 121. [2022-04-27 10:53:10,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:10,984 INFO L82 GeneralOperation]: Start isEquivalent. First operand 509 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:10,984 INFO L74 IsIncluded]: Start isIncluded. First operand 509 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:10,985 INFO L87 Difference]: Start difference. First operand 509 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:10,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:10,994 INFO L93 Difference]: Finished difference Result 509 states and 642 transitions. [2022-04-27 10:53:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 642 transitions. [2022-04-27 10:53:10,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:10,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:10,994 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 509 states. [2022-04-27 10:53:10,994 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 509 states. [2022-04-27 10:53:11,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:11,003 INFO L93 Difference]: Finished difference Result 509 states and 642 transitions. [2022-04-27 10:53:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 642 transitions. [2022-04-27 10:53:11,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:11,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:11,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:11,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:11,005 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:11,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:11,005 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:11,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.8) internal successors, (81), 44 states have internal predecessors, (81), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:11,006 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:11,006 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:11,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-27 10:53:11,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2022-04-27 10:53:11,206 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:11,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:11,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1787513786, now seen corresponding path program 38 times [2022-04-27 10:53:11,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:11,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396849237] [2022-04-27 10:53:11,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {89676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {89606#true} is VALID [2022-04-27 10:53:11,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,457 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {89606#true} {89606#true} #84#return; {89606#true} is VALID [2022-04-27 10:53:11,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,459 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:11,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,460 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:11,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,463 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:11,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,465 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:11,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,467 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:11,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,469 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:11,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:11,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:11,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,474 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,475 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,475 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:11,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:11,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {89606#true} call ULTIMATE.init(); {89676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:11,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {89676#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {89606#true} is VALID [2022-04-27 10:53:11,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89606#true} #84#return; {89606#true} is VALID [2022-04-27 10:53:11,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {89606#true} call #t~ret9 := main(); {89606#true} is VALID [2022-04-27 10:53:11,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {89606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {89611#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:11,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {89611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {89611#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:11,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {89611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {89611#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:11,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {89611#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:11,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {89612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:11,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {89613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:11,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {89614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:11,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {89615#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89616#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:11,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {89616#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89617#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:11,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {89617#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89618#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:11,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {89618#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89619#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:11,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {89619#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {89620#(<= main_~n0~0 8)} is VALID [2022-04-27 10:53:11,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {89620#(<= main_~n0~0 8)} ~i1~0 := 0; {89621#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:11,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {89621#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89622#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:11,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {89622#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89623#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:11,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {89623#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {89624#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:11,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {89624#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:11,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:11,484 INFO L272 TraceCheckUtils]: 23: Hoare triple {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,484 INFO L290 TraceCheckUtils]: 24: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,484 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {89606#true} {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:11,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {89625#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:11,485 INFO L290 TraceCheckUtils]: 29: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:11,485 INFO L272 TraceCheckUtils]: 30: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,485 INFO L290 TraceCheckUtils]: 32: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,485 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {89606#true} {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:11,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:11,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:11,486 INFO L272 TraceCheckUtils]: 37: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,486 INFO L290 TraceCheckUtils]: 38: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,486 INFO L290 TraceCheckUtils]: 39: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,486 INFO L290 TraceCheckUtils]: 40: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,487 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {89606#true} {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:11,487 INFO L290 TraceCheckUtils]: 42: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:11,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:11,487 INFO L272 TraceCheckUtils]: 44: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,487 INFO L290 TraceCheckUtils]: 45: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,487 INFO L290 TraceCheckUtils]: 46: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,487 INFO L290 TraceCheckUtils]: 47: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,488 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {89606#true} {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:11,488 INFO L290 TraceCheckUtils]: 49: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:11,489 INFO L290 TraceCheckUtils]: 50: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:11,489 INFO L272 TraceCheckUtils]: 51: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,489 INFO L290 TraceCheckUtils]: 54: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,489 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {89606#true} {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:11,492 INFO L290 TraceCheckUtils]: 56: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:11,493 INFO L290 TraceCheckUtils]: 57: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:11,493 INFO L272 TraceCheckUtils]: 58: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,493 INFO L290 TraceCheckUtils]: 59: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,493 INFO L290 TraceCheckUtils]: 61: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,493 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {89606#true} {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:11,494 INFO L290 TraceCheckUtils]: 63: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:11,494 INFO L290 TraceCheckUtils]: 64: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:11,494 INFO L272 TraceCheckUtils]: 65: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,494 INFO L290 TraceCheckUtils]: 66: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,494 INFO L290 TraceCheckUtils]: 67: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,494 INFO L290 TraceCheckUtils]: 68: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,495 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {89606#true} {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:11,495 INFO L290 TraceCheckUtils]: 70: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:11,495 INFO L290 TraceCheckUtils]: 71: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:11,495 INFO L272 TraceCheckUtils]: 72: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,496 INFO L290 TraceCheckUtils]: 73: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,496 INFO L290 TraceCheckUtils]: 74: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,496 INFO L290 TraceCheckUtils]: 75: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,496 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {89606#true} {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:11,496 INFO L290 TraceCheckUtils]: 77: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:11,497 INFO L290 TraceCheckUtils]: 78: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:11,497 INFO L272 TraceCheckUtils]: 79: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,497 INFO L290 TraceCheckUtils]: 80: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,497 INFO L290 TraceCheckUtils]: 81: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,497 INFO L290 TraceCheckUtils]: 82: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,497 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {89606#true} {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:11,498 INFO L290 TraceCheckUtils]: 84: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:11,498 INFO L290 TraceCheckUtils]: 85: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:11,498 INFO L272 TraceCheckUtils]: 86: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:11,498 INFO L290 TraceCheckUtils]: 87: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:11,498 INFO L290 TraceCheckUtils]: 88: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:11,498 INFO L290 TraceCheckUtils]: 89: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:11,499 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {89606#true} {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:11,499 INFO L290 TraceCheckUtils]: 91: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:11,499 INFO L290 TraceCheckUtils]: 92: Hoare triple {89675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89607#false} is VALID [2022-04-27 10:53:11,499 INFO L272 TraceCheckUtils]: 93: Hoare triple {89607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89607#false} is VALID [2022-04-27 10:53:11,499 INFO L290 TraceCheckUtils]: 94: Hoare triple {89607#false} ~cond := #in~cond; {89607#false} is VALID [2022-04-27 10:53:11,499 INFO L290 TraceCheckUtils]: 95: Hoare triple {89607#false} assume 0 == ~cond; {89607#false} is VALID [2022-04-27 10:53:11,500 INFO L290 TraceCheckUtils]: 96: Hoare triple {89607#false} assume !false; {89607#false} is VALID [2022-04-27 10:53:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 147 proven. 67 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:11,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:11,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396849237] [2022-04-27 10:53:11,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396849237] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:11,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056086005] [2022-04-27 10:53:11,500 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:53:11,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:11,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:11,501 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:11,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-27 10:53:11,550 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:53:11,550 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:53:11,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:11,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:12,423 INFO L272 TraceCheckUtils]: 0: Hoare triple {89606#true} call ULTIMATE.init(); {89606#true} is VALID [2022-04-27 10:53:12,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {89606#true} is VALID [2022-04-27 10:53:12,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,423 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89606#true} #84#return; {89606#true} is VALID [2022-04-27 10:53:12,423 INFO L272 TraceCheckUtils]: 4: Hoare triple {89606#true} call #t~ret9 := main(); {89606#true} is VALID [2022-04-27 10:53:12,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {89606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,424 INFO L290 TraceCheckUtils]: 8: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:12,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {89612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:12,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {89613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:12,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {89614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:12,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {89615#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89616#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:12,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {89616#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89617#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:12,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {89617#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89618#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:12,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {89618#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89619#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:12,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {89619#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {89620#(<= main_~n0~0 8)} is VALID [2022-04-27 10:53:12,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {89620#(<= main_~n0~0 8)} ~i1~0 := 0; {89732#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {89732#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89736#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,429 INFO L290 TraceCheckUtils]: 19: Hoare triple {89736#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89740#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} is VALID [2022-04-27 10:53:12,429 INFO L290 TraceCheckUtils]: 20: Hoare triple {89740#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {89744#(and (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,429 INFO L290 TraceCheckUtils]: 21: Hoare triple {89744#(and (<= main_~n1~0 2) (<= main_~n0~0 8))} ~j1~0 := 0; {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:12,429 INFO L290 TraceCheckUtils]: 22: Hoare triple {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:12,430 INFO L272 TraceCheckUtils]: 23: Hoare triple {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,430 INFO L290 TraceCheckUtils]: 25: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,430 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {89606#true} {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:12,431 INFO L290 TraceCheckUtils]: 28: Hoare triple {89748#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:12,431 INFO L290 TraceCheckUtils]: 29: Hoare triple {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:12,431 INFO L272 TraceCheckUtils]: 30: Hoare triple {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,431 INFO L290 TraceCheckUtils]: 31: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,431 INFO L290 TraceCheckUtils]: 32: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,431 INFO L290 TraceCheckUtils]: 33: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,432 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {89606#true} {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:12,432 INFO L290 TraceCheckUtils]: 35: Hoare triple {89770#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,432 INFO L272 TraceCheckUtils]: 37: Hoare triple {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,432 INFO L290 TraceCheckUtils]: 39: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,432 INFO L290 TraceCheckUtils]: 40: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,433 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {89606#true} {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #82#return; {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,433 INFO L290 TraceCheckUtils]: 42: Hoare triple {89792#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,434 INFO L290 TraceCheckUtils]: 43: Hoare triple {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,434 INFO L272 TraceCheckUtils]: 44: Hoare triple {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,434 INFO L290 TraceCheckUtils]: 45: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,434 INFO L290 TraceCheckUtils]: 46: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,434 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {89606#true} {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,435 INFO L290 TraceCheckUtils]: 49: Hoare triple {89814#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,435 INFO L290 TraceCheckUtils]: 50: Hoare triple {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,435 INFO L272 TraceCheckUtils]: 51: Hoare triple {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,435 INFO L290 TraceCheckUtils]: 52: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,435 INFO L290 TraceCheckUtils]: 53: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,435 INFO L290 TraceCheckUtils]: 54: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,436 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {89606#true} {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,436 INFO L290 TraceCheckUtils]: 56: Hoare triple {89836#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,436 INFO L290 TraceCheckUtils]: 57: Hoare triple {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,436 INFO L272 TraceCheckUtils]: 58: Hoare triple {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,436 INFO L290 TraceCheckUtils]: 59: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,437 INFO L290 TraceCheckUtils]: 60: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,437 INFO L290 TraceCheckUtils]: 61: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,437 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {89606#true} {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,437 INFO L290 TraceCheckUtils]: 63: Hoare triple {89858#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,438 INFO L290 TraceCheckUtils]: 64: Hoare triple {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,438 INFO L272 TraceCheckUtils]: 65: Hoare triple {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,438 INFO L290 TraceCheckUtils]: 66: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,438 INFO L290 TraceCheckUtils]: 67: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,438 INFO L290 TraceCheckUtils]: 68: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,438 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {89606#true} {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #82#return; {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,439 INFO L290 TraceCheckUtils]: 70: Hoare triple {89880#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,439 INFO L290 TraceCheckUtils]: 71: Hoare triple {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,439 INFO L272 TraceCheckUtils]: 72: Hoare triple {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,439 INFO L290 TraceCheckUtils]: 73: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,439 INFO L290 TraceCheckUtils]: 74: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,439 INFO L290 TraceCheckUtils]: 75: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,440 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {89606#true} {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} #82#return; {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,440 INFO L290 TraceCheckUtils]: 77: Hoare triple {89902#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:12,440 INFO L290 TraceCheckUtils]: 78: Hoare triple {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:12,440 INFO L272 TraceCheckUtils]: 79: Hoare triple {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,441 INFO L290 TraceCheckUtils]: 80: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,441 INFO L290 TraceCheckUtils]: 81: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,441 INFO L290 TraceCheckUtils]: 82: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,441 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {89606#true} {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:12,441 INFO L290 TraceCheckUtils]: 84: Hoare triple {89924#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,442 INFO L290 TraceCheckUtils]: 85: Hoare triple {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,442 INFO L272 TraceCheckUtils]: 86: Hoare triple {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,442 INFO L290 TraceCheckUtils]: 87: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,442 INFO L290 TraceCheckUtils]: 88: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,442 INFO L290 TraceCheckUtils]: 89: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,442 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {89606#true} {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} #82#return; {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,443 INFO L290 TraceCheckUtils]: 91: Hoare triple {89946#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89968#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:53:12,443 INFO L290 TraceCheckUtils]: 92: Hoare triple {89968#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89607#false} is VALID [2022-04-27 10:53:12,443 INFO L272 TraceCheckUtils]: 93: Hoare triple {89607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89607#false} is VALID [2022-04-27 10:53:12,443 INFO L290 TraceCheckUtils]: 94: Hoare triple {89607#false} ~cond := #in~cond; {89607#false} is VALID [2022-04-27 10:53:12,443 INFO L290 TraceCheckUtils]: 95: Hoare triple {89607#false} assume 0 == ~cond; {89607#false} is VALID [2022-04-27 10:53:12,443 INFO L290 TraceCheckUtils]: 96: Hoare triple {89607#false} assume !false; {89607#false} is VALID [2022-04-27 10:53:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:12,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:12,863 INFO L290 TraceCheckUtils]: 96: Hoare triple {89607#false} assume !false; {89607#false} is VALID [2022-04-27 10:53:12,863 INFO L290 TraceCheckUtils]: 95: Hoare triple {89607#false} assume 0 == ~cond; {89607#false} is VALID [2022-04-27 10:53:12,864 INFO L290 TraceCheckUtils]: 94: Hoare triple {89607#false} ~cond := #in~cond; {89607#false} is VALID [2022-04-27 10:53:12,864 INFO L272 TraceCheckUtils]: 93: Hoare triple {89607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89607#false} is VALID [2022-04-27 10:53:12,864 INFO L290 TraceCheckUtils]: 92: Hoare triple {89675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89607#false} is VALID [2022-04-27 10:53:12,864 INFO L290 TraceCheckUtils]: 91: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89675#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:12,865 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {89606#true} {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:12,865 INFO L290 TraceCheckUtils]: 89: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,865 INFO L290 TraceCheckUtils]: 88: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,865 INFO L290 TraceCheckUtils]: 87: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,865 INFO L272 TraceCheckUtils]: 86: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,865 INFO L290 TraceCheckUtils]: 85: Hoare triple {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:12,866 INFO L290 TraceCheckUtils]: 84: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89670#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:12,866 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {89606#true} {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:12,866 INFO L290 TraceCheckUtils]: 82: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,866 INFO L290 TraceCheckUtils]: 81: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,866 INFO L290 TraceCheckUtils]: 80: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,866 INFO L272 TraceCheckUtils]: 79: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,867 INFO L290 TraceCheckUtils]: 78: Hoare triple {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:12,867 INFO L290 TraceCheckUtils]: 77: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89665#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:12,867 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {89606#true} {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:12,868 INFO L290 TraceCheckUtils]: 75: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,868 INFO L290 TraceCheckUtils]: 74: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,868 INFO L290 TraceCheckUtils]: 73: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,868 INFO L272 TraceCheckUtils]: 72: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,868 INFO L290 TraceCheckUtils]: 71: Hoare triple {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:12,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89660#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:12,869 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {89606#true} {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:12,869 INFO L290 TraceCheckUtils]: 68: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,869 INFO L290 TraceCheckUtils]: 67: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,869 INFO L290 TraceCheckUtils]: 66: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,869 INFO L272 TraceCheckUtils]: 65: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,869 INFO L290 TraceCheckUtils]: 64: Hoare triple {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:12,870 INFO L290 TraceCheckUtils]: 63: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89655#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:12,870 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {89606#true} {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,870 INFO L290 TraceCheckUtils]: 61: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,870 INFO L290 TraceCheckUtils]: 60: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,870 INFO L290 TraceCheckUtils]: 59: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,870 INFO L272 TraceCheckUtils]: 58: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,871 INFO L290 TraceCheckUtils]: 57: Hoare triple {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,871 INFO L290 TraceCheckUtils]: 56: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89650#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:12,871 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {89606#true} {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:12,872 INFO L290 TraceCheckUtils]: 54: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,872 INFO L290 TraceCheckUtils]: 53: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,872 INFO L290 TraceCheckUtils]: 52: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,872 INFO L272 TraceCheckUtils]: 51: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,872 INFO L290 TraceCheckUtils]: 50: Hoare triple {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:12,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89645#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:12,873 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {89606#true} {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:12,873 INFO L290 TraceCheckUtils]: 47: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,873 INFO L290 TraceCheckUtils]: 46: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,873 INFO L290 TraceCheckUtils]: 45: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,873 INFO L272 TraceCheckUtils]: 44: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,873 INFO L290 TraceCheckUtils]: 43: Hoare triple {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:12,874 INFO L290 TraceCheckUtils]: 42: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89640#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:12,874 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {89606#true} {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:12,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,874 INFO L290 TraceCheckUtils]: 38: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,874 INFO L272 TraceCheckUtils]: 37: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,875 INFO L290 TraceCheckUtils]: 36: Hoare triple {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:12,875 INFO L290 TraceCheckUtils]: 35: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89635#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:12,875 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {89606#true} {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:12,876 INFO L290 TraceCheckUtils]: 33: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,876 INFO L290 TraceCheckUtils]: 32: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,876 INFO L290 TraceCheckUtils]: 31: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,876 INFO L272 TraceCheckUtils]: 30: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,876 INFO L290 TraceCheckUtils]: 29: Hoare triple {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:12,876 INFO L290 TraceCheckUtils]: 28: Hoare triple {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {89630#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:12,877 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {89606#true} {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:12,877 INFO L290 TraceCheckUtils]: 26: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,877 INFO L290 TraceCheckUtils]: 25: Hoare triple {89606#true} assume !(0 == ~cond); {89606#true} is VALID [2022-04-27 10:53:12,877 INFO L290 TraceCheckUtils]: 24: Hoare triple {89606#true} ~cond := #in~cond; {89606#true} is VALID [2022-04-27 10:53:12,877 INFO L272 TraceCheckUtils]: 23: Hoare triple {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {89606#true} is VALID [2022-04-27 10:53:12,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:12,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {89624#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {90188#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:12,878 INFO L290 TraceCheckUtils]: 20: Hoare triple {89623#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {89624#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:12,878 INFO L290 TraceCheckUtils]: 19: Hoare triple {89622#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89623#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:12,879 INFO L290 TraceCheckUtils]: 18: Hoare triple {90219#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {89622#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:12,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {89620#(<= main_~n0~0 8)} ~i1~0 := 0; {90219#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:12,879 INFO L290 TraceCheckUtils]: 16: Hoare triple {89619#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {89620#(<= main_~n0~0 8)} is VALID [2022-04-27 10:53:12,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {89618#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89619#(<= main_~i0~0 8)} is VALID [2022-04-27 10:53:12,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {89617#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89618#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:12,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {89616#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89617#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:12,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {89615#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89616#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:12,881 INFO L290 TraceCheckUtils]: 11: Hoare triple {89614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:12,882 INFO L290 TraceCheckUtils]: 10: Hoare triple {89613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:12,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {89612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:12,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {89612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:12,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {89695#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {89606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {89695#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:12,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {89606#true} call #t~ret9 := main(); {89606#true} is VALID [2022-04-27 10:53:12,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89606#true} {89606#true} #84#return; {89606#true} is VALID [2022-04-27 10:53:12,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {89606#true} assume true; {89606#true} is VALID [2022-04-27 10:53:12,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {89606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {89606#true} is VALID [2022-04-27 10:53:12,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {89606#true} call ULTIMATE.init(); {89606#true} is VALID [2022-04-27 10:53:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:12,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056086005] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:12,884 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:12,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 46 [2022-04-27 10:53:12,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323607693] [2022-04-27 10:53:12,884 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:12,884 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:12,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:12,885 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:12,955 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:12,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-27 10:53:12,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:12,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-27 10:53:12,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=1701, Unknown=0, NotChecked=0, Total=2070 [2022-04-27 10:53:12,955 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:19,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:19,748 INFO L93 Difference]: Finished difference Result 516 states and 648 transitions. [2022-04-27 10:53:19,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-27 10:53:19,748 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:19,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 192 transitions. [2022-04-27 10:53:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 192 transitions. [2022-04-27 10:53:19,752 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 192 transitions. [2022-04-27 10:53:19,877 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:19,886 INFO L225 Difference]: With dead ends: 516 [2022-04-27 10:53:19,886 INFO L226 Difference]: Without dead ends: 475 [2022-04-27 10:53:19,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3573 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1850, Invalid=8656, Unknown=0, NotChecked=0, Total=10506 [2022-04-27 10:53:19,887 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 177 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1232 mSolverCounterSat, 220 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 1232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:19,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 116 Invalid, 1452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 1232 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:53:19,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-04-27 10:53:20,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 121. [2022-04-27 10:53:20,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:20,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 475 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:20,415 INFO L74 IsIncluded]: Start isIncluded. First operand 475 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:20,415 INFO L87 Difference]: Start difference. First operand 475 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:20,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:20,423 INFO L93 Difference]: Finished difference Result 475 states and 596 transitions. [2022-04-27 10:53:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 596 transitions. [2022-04-27 10:53:20,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:20,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:20,424 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 475 states. [2022-04-27 10:53:20,424 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 475 states. [2022-04-27 10:53:20,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:20,432 INFO L93 Difference]: Finished difference Result 475 states and 596 transitions. [2022-04-27 10:53:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 596 transitions. [2022-04-27 10:53:20,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:20,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:20,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:20,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:20,434 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:20,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:20,434 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:20,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 1.7826086956521738) internal successors, (82), 45 states have internal predecessors, (82), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:20,434 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:20,434 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:20,450 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2022-04-27 10:53:20,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-27 10:53:20,635 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:20,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:20,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1215854821, now seen corresponding path program 39 times [2022-04-27 10:53:20,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:20,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053413180] [2022-04-27 10:53:20,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,877 INFO L290 TraceCheckUtils]: 0: Hoare triple {92445#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {92375#true} is VALID [2022-04-27 10:53:20,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,877 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92375#true} {92375#true} #84#return; {92375#true} is VALID [2022-04-27 10:53:20,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:20,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:20,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,885 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,885 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:20,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,887 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:20,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:20,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,891 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:20,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,893 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:20,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:20,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,897 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,897 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:20,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,899 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:20,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {92375#true} call ULTIMATE.init(); {92445#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:20,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {92445#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {92375#true} is VALID [2022-04-27 10:53:20,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92375#true} #84#return; {92375#true} is VALID [2022-04-27 10:53:20,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {92375#true} call #t~ret9 := main(); {92375#true} is VALID [2022-04-27 10:53:20,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {92375#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {92380#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:20,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {92380#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {92380#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:20,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {92380#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {92380#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:20,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {92380#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92381#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:20,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {92381#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92382#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:20,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {92382#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92383#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:20,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {92383#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92384#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:20,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {92384#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92385#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:20,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {92385#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92386#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:20,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {92386#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92387#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:20,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {92387#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {92388#(<= main_~n0~0 7)} is VALID [2022-04-27 10:53:20,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {92388#(<= main_~n0~0 7)} ~i1~0 := 0; {92389#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:20,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {92389#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92390#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:20,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {92390#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92391#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:20,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {92391#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92392#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:20,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {92392#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {92393#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:20,906 INFO L290 TraceCheckUtils]: 21: Hoare triple {92393#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:20,906 INFO L290 TraceCheckUtils]: 22: Hoare triple {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:20,906 INFO L272 TraceCheckUtils]: 23: Hoare triple {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,907 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {92375#true} {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:20,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {92394#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:20,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:20,908 INFO L272 TraceCheckUtils]: 30: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,908 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {92375#true} {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:20,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:20,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:20,909 INFO L272 TraceCheckUtils]: 37: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,910 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {92375#true} {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:20,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:20,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:20,910 INFO L272 TraceCheckUtils]: 44: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,911 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {92375#true} {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:20,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:20,912 INFO L290 TraceCheckUtils]: 50: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:20,912 INFO L272 TraceCheckUtils]: 51: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,912 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {92375#true} {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:20,913 INFO L290 TraceCheckUtils]: 56: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:20,913 INFO L290 TraceCheckUtils]: 57: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:20,913 INFO L272 TraceCheckUtils]: 58: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,913 INFO L290 TraceCheckUtils]: 59: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,914 INFO L290 TraceCheckUtils]: 61: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,914 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {92375#true} {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:20,914 INFO L290 TraceCheckUtils]: 63: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:20,915 INFO L290 TraceCheckUtils]: 64: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:20,915 INFO L272 TraceCheckUtils]: 65: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,915 INFO L290 TraceCheckUtils]: 68: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,915 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {92375#true} {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:20,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:20,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:20,916 INFO L272 TraceCheckUtils]: 72: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,916 INFO L290 TraceCheckUtils]: 73: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,916 INFO L290 TraceCheckUtils]: 75: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,917 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {92375#true} {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:20,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:20,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:20,918 INFO L272 TraceCheckUtils]: 79: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,918 INFO L290 TraceCheckUtils]: 80: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,918 INFO L290 TraceCheckUtils]: 81: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,918 INFO L290 TraceCheckUtils]: 82: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,918 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {92375#true} {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:20,919 INFO L290 TraceCheckUtils]: 84: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:20,919 INFO L290 TraceCheckUtils]: 85: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:20,919 INFO L272 TraceCheckUtils]: 86: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:20,919 INFO L290 TraceCheckUtils]: 87: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:20,919 INFO L290 TraceCheckUtils]: 88: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:20,919 INFO L290 TraceCheckUtils]: 89: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:20,919 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {92375#true} {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:20,920 INFO L290 TraceCheckUtils]: 91: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92444#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:20,920 INFO L290 TraceCheckUtils]: 92: Hoare triple {92444#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92376#false} is VALID [2022-04-27 10:53:20,920 INFO L272 TraceCheckUtils]: 93: Hoare triple {92376#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92376#false} is VALID [2022-04-27 10:53:20,920 INFO L290 TraceCheckUtils]: 94: Hoare triple {92376#false} ~cond := #in~cond; {92376#false} is VALID [2022-04-27 10:53:20,920 INFO L290 TraceCheckUtils]: 95: Hoare triple {92376#false} assume 0 == ~cond; {92376#false} is VALID [2022-04-27 10:53:20,920 INFO L290 TraceCheckUtils]: 96: Hoare triple {92376#false} assume !false; {92376#false} is VALID [2022-04-27 10:53:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 147 proven. 62 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:20,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:20,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053413180] [2022-04-27 10:53:20,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053413180] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:20,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608866139] [2022-04-27 10:53:20,921 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:53:20,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:20,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:20,922 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:20,922 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-27 10:53:20,975 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-27 10:53:20,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:53:20,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:20,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:21,860 INFO L272 TraceCheckUtils]: 0: Hoare triple {92375#true} call ULTIMATE.init(); {92375#true} is VALID [2022-04-27 10:53:21,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {92375#true} is VALID [2022-04-27 10:53:21,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92375#true} #84#return; {92375#true} is VALID [2022-04-27 10:53:21,860 INFO L272 TraceCheckUtils]: 4: Hoare triple {92375#true} call #t~ret9 := main(); {92375#true} is VALID [2022-04-27 10:53:21,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {92375#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:21,861 INFO L290 TraceCheckUtils]: 6: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:21,861 INFO L290 TraceCheckUtils]: 7: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:21,861 INFO L290 TraceCheckUtils]: 8: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92381#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:21,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {92381#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92382#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:21,862 INFO L290 TraceCheckUtils]: 10: Hoare triple {92382#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92383#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:21,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {92383#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92384#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:21,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {92384#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92385#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:21,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {92385#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92386#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:21,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {92386#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92387#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:21,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {92387#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {92388#(<= main_~n0~0 7)} is VALID [2022-04-27 10:53:21,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {92388#(<= main_~n0~0 7)} ~i1~0 := 0; {92498#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {92498#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92502#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {92502#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92506#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {92506#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92510#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {92510#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {92514#(and (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {92514#(and (<= main_~n1~0 3) (<= main_~n0~0 7))} ~j1~0 := 0; {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,866 INFO L272 TraceCheckUtils]: 23: Hoare triple {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,867 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {92375#true} {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,867 INFO L290 TraceCheckUtils]: 28: Hoare triple {92518#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,868 INFO L290 TraceCheckUtils]: 29: Hoare triple {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,868 INFO L272 TraceCheckUtils]: 30: Hoare triple {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,868 INFO L290 TraceCheckUtils]: 32: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,868 INFO L290 TraceCheckUtils]: 33: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,868 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {92375#true} {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,869 INFO L290 TraceCheckUtils]: 35: Hoare triple {92540#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,869 INFO L290 TraceCheckUtils]: 36: Hoare triple {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,869 INFO L272 TraceCheckUtils]: 37: Hoare triple {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,869 INFO L290 TraceCheckUtils]: 38: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,869 INFO L290 TraceCheckUtils]: 39: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,870 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {92375#true} {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {92562#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,871 INFO L272 TraceCheckUtils]: 44: Hoare triple {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,871 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {92375#true} {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {92584#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,872 INFO L290 TraceCheckUtils]: 50: Hoare triple {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,872 INFO L272 TraceCheckUtils]: 51: Hoare triple {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,872 INFO L290 TraceCheckUtils]: 52: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,872 INFO L290 TraceCheckUtils]: 53: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,872 INFO L290 TraceCheckUtils]: 54: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,872 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {92375#true} {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,873 INFO L290 TraceCheckUtils]: 56: Hoare triple {92606#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,873 INFO L290 TraceCheckUtils]: 57: Hoare triple {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,873 INFO L272 TraceCheckUtils]: 58: Hoare triple {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,873 INFO L290 TraceCheckUtils]: 59: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,873 INFO L290 TraceCheckUtils]: 60: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,873 INFO L290 TraceCheckUtils]: 61: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,874 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {92375#true} {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,874 INFO L290 TraceCheckUtils]: 63: Hoare triple {92628#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,875 INFO L290 TraceCheckUtils]: 64: Hoare triple {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,875 INFO L272 TraceCheckUtils]: 65: Hoare triple {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,875 INFO L290 TraceCheckUtils]: 66: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,875 INFO L290 TraceCheckUtils]: 67: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,875 INFO L290 TraceCheckUtils]: 68: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,875 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {92375#true} {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,876 INFO L290 TraceCheckUtils]: 70: Hoare triple {92650#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,876 INFO L290 TraceCheckUtils]: 71: Hoare triple {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,876 INFO L272 TraceCheckUtils]: 72: Hoare triple {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,876 INFO L290 TraceCheckUtils]: 73: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,876 INFO L290 TraceCheckUtils]: 74: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,876 INFO L290 TraceCheckUtils]: 75: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,877 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {92375#true} {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,877 INFO L290 TraceCheckUtils]: 77: Hoare triple {92672#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:21,877 INFO L290 TraceCheckUtils]: 78: Hoare triple {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:21,877 INFO L272 TraceCheckUtils]: 79: Hoare triple {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,877 INFO L290 TraceCheckUtils]: 80: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,877 INFO L290 TraceCheckUtils]: 81: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,878 INFO L290 TraceCheckUtils]: 82: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,878 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {92375#true} {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:21,878 INFO L290 TraceCheckUtils]: 84: Hoare triple {92694#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,879 INFO L290 TraceCheckUtils]: 85: Hoare triple {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,879 INFO L272 TraceCheckUtils]: 86: Hoare triple {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:21,879 INFO L290 TraceCheckUtils]: 87: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:21,879 INFO L290 TraceCheckUtils]: 88: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:21,879 INFO L290 TraceCheckUtils]: 89: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:21,879 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {92375#true} {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,880 INFO L290 TraceCheckUtils]: 91: Hoare triple {92716#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92738#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:53:21,880 INFO L290 TraceCheckUtils]: 92: Hoare triple {92738#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92376#false} is VALID [2022-04-27 10:53:21,880 INFO L272 TraceCheckUtils]: 93: Hoare triple {92376#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92376#false} is VALID [2022-04-27 10:53:21,880 INFO L290 TraceCheckUtils]: 94: Hoare triple {92376#false} ~cond := #in~cond; {92376#false} is VALID [2022-04-27 10:53:21,880 INFO L290 TraceCheckUtils]: 95: Hoare triple {92376#false} assume 0 == ~cond; {92376#false} is VALID [2022-04-27 10:53:21,880 INFO L290 TraceCheckUtils]: 96: Hoare triple {92376#false} assume !false; {92376#false} is VALID [2022-04-27 10:53:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:21,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:22,321 INFO L290 TraceCheckUtils]: 96: Hoare triple {92376#false} assume !false; {92376#false} is VALID [2022-04-27 10:53:22,321 INFO L290 TraceCheckUtils]: 95: Hoare triple {92376#false} assume 0 == ~cond; {92376#false} is VALID [2022-04-27 10:53:22,321 INFO L290 TraceCheckUtils]: 94: Hoare triple {92376#false} ~cond := #in~cond; {92376#false} is VALID [2022-04-27 10:53:22,321 INFO L272 TraceCheckUtils]: 93: Hoare triple {92376#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92376#false} is VALID [2022-04-27 10:53:22,322 INFO L290 TraceCheckUtils]: 92: Hoare triple {92444#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92376#false} is VALID [2022-04-27 10:53:22,322 INFO L290 TraceCheckUtils]: 91: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92444#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:22,323 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {92375#true} {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:22,323 INFO L290 TraceCheckUtils]: 89: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,323 INFO L290 TraceCheckUtils]: 88: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,323 INFO L290 TraceCheckUtils]: 87: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,323 INFO L272 TraceCheckUtils]: 86: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,323 INFO L290 TraceCheckUtils]: 85: Hoare triple {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:22,323 INFO L290 TraceCheckUtils]: 84: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92439#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:22,324 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {92375#true} {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:22,324 INFO L290 TraceCheckUtils]: 82: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,324 INFO L290 TraceCheckUtils]: 81: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,324 INFO L290 TraceCheckUtils]: 80: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,324 INFO L272 TraceCheckUtils]: 79: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,324 INFO L290 TraceCheckUtils]: 78: Hoare triple {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:22,325 INFO L290 TraceCheckUtils]: 77: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92434#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:22,325 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {92375#true} {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:22,325 INFO L290 TraceCheckUtils]: 75: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,325 INFO L290 TraceCheckUtils]: 74: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,325 INFO L290 TraceCheckUtils]: 73: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,325 INFO L272 TraceCheckUtils]: 72: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,326 INFO L290 TraceCheckUtils]: 71: Hoare triple {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:22,326 INFO L290 TraceCheckUtils]: 70: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92429#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:22,327 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {92375#true} {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:22,327 INFO L290 TraceCheckUtils]: 68: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,327 INFO L290 TraceCheckUtils]: 67: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,327 INFO L290 TraceCheckUtils]: 66: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,327 INFO L272 TraceCheckUtils]: 65: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:22,327 INFO L290 TraceCheckUtils]: 63: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92424#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:22,328 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {92375#true} {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:22,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,328 INFO L272 TraceCheckUtils]: 58: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,328 INFO L290 TraceCheckUtils]: 57: Hoare triple {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:22,329 INFO L290 TraceCheckUtils]: 56: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92419#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:22,329 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {92375#true} {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:22,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,329 INFO L290 TraceCheckUtils]: 53: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,329 INFO L290 TraceCheckUtils]: 52: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,330 INFO L272 TraceCheckUtils]: 51: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:22,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92414#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:22,331 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {92375#true} {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:22,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,331 INFO L290 TraceCheckUtils]: 45: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,331 INFO L272 TraceCheckUtils]: 44: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:22,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92409#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:22,332 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {92375#true} {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:22,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,332 INFO L290 TraceCheckUtils]: 39: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,332 INFO L290 TraceCheckUtils]: 38: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,332 INFO L272 TraceCheckUtils]: 37: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:22,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92404#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:22,333 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {92375#true} {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:22,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,333 INFO L290 TraceCheckUtils]: 32: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,334 INFO L290 TraceCheckUtils]: 31: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,334 INFO L272 TraceCheckUtils]: 30: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:22,334 INFO L290 TraceCheckUtils]: 28: Hoare triple {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {92399#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:22,335 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {92375#true} {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:22,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {92375#true} assume !(0 == ~cond); {92375#true} is VALID [2022-04-27 10:53:22,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {92375#true} ~cond := #in~cond; {92375#true} is VALID [2022-04-27 10:53:22,335 INFO L272 TraceCheckUtils]: 23: Hoare triple {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {92375#true} is VALID [2022-04-27 10:53:22,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:22,336 INFO L290 TraceCheckUtils]: 21: Hoare triple {92393#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {92958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:22,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {92392#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {92393#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:22,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {92391#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92392#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:22,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {92390#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92391#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:22,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {92992#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {92390#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:22,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {92388#(<= main_~n0~0 7)} ~i1~0 := 0; {92992#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:22,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {92387#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {92388#(<= main_~n0~0 7)} is VALID [2022-04-27 10:53:22,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {92386#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92387#(<= main_~i0~0 7)} is VALID [2022-04-27 10:53:22,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {92385#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92386#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:22,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {92384#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92385#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:22,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {92383#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92384#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:22,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {92382#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92383#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:22,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {92381#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92382#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:22,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {92381#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:22,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:22,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {92464#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:22,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {92375#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {92464#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:22,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {92375#true} call #t~ret9 := main(); {92375#true} is VALID [2022-04-27 10:53:22,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92375#true} {92375#true} #84#return; {92375#true} is VALID [2022-04-27 10:53:22,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {92375#true} assume true; {92375#true} is VALID [2022-04-27 10:53:22,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {92375#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {92375#true} is VALID [2022-04-27 10:53:22,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {92375#true} call ULTIMATE.init(); {92375#true} is VALID [2022-04-27 10:53:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:22,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1608866139] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:22,342 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:22,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 47 [2022-04-27 10:53:22,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574576671] [2022-04-27 10:53:22,342 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:22,342 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:22,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:22,343 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:22,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:22,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-27 10:53:22,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:22,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-27 10:53:22,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=375, Invalid=1787, Unknown=0, NotChecked=0, Total=2162 [2022-04-27 10:53:22,418 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:28,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:28,434 INFO L93 Difference]: Finished difference Result 481 states and 601 transitions. [2022-04-27 10:53:28,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-27 10:53:28,434 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:28,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 187 transitions. [2022-04-27 10:53:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 187 transitions. [2022-04-27 10:53:28,438 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 187 transitions. [2022-04-27 10:53:28,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:28,571 INFO L225 Difference]: With dead ends: 481 [2022-04-27 10:53:28,571 INFO L226 Difference]: Without dead ends: 440 [2022-04-27 10:53:28,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3883 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1990, Invalid=9352, Unknown=0, NotChecked=0, Total=11342 [2022-04-27 10:53:28,572 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 192 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 288 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 288 IncrementalHoareTripleChecker+Valid, 709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:28,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 82 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [288 Valid, 709 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:53:28,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-04-27 10:53:29,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 121. [2022-04-27 10:53:29,109 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:29,109 INFO L82 GeneralOperation]: Start isEquivalent. First operand 440 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:29,109 INFO L74 IsIncluded]: Start isIncluded. First operand 440 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:29,110 INFO L87 Difference]: Start difference. First operand 440 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:29,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:29,117 INFO L93 Difference]: Finished difference Result 440 states and 549 transitions. [2022-04-27 10:53:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 549 transitions. [2022-04-27 10:53:29,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:29,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:29,117 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 440 states. [2022-04-27 10:53:29,117 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 440 states. [2022-04-27 10:53:29,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:29,124 INFO L93 Difference]: Finished difference Result 440 states and 549 transitions. [2022-04-27 10:53:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 549 transitions. [2022-04-27 10:53:29,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:29,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:29,125 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:29,125 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:29,126 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:29,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:29,126 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:29,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.7659574468085106) internal successors, (83), 46 states have internal predecessors, (83), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:29,127 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:29,127 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:29,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-27 10:53:29,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2022-04-27 10:53:29,327 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:29,328 INFO L85 PathProgramCache]: Analyzing trace with hash -168998874, now seen corresponding path program 40 times [2022-04-27 10:53:29,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:29,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173049501] [2022-04-27 10:53:29,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:29,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {95092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {95022#true} is VALID [2022-04-27 10:53:29,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,562 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {95022#true} {95022#true} #84#return; {95022#true} is VALID [2022-04-27 10:53:29,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,566 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,567 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:29,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:29,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:29,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,574 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:29,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:29,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:29,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:29,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:29,583 INFO L272 TraceCheckUtils]: 0: Hoare triple {95022#true} call ULTIMATE.init(); {95092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:29,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {95092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {95022#true} is VALID [2022-04-27 10:53:29,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,583 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95022#true} #84#return; {95022#true} is VALID [2022-04-27 10:53:29,583 INFO L272 TraceCheckUtils]: 4: Hoare triple {95022#true} call #t~ret9 := main(); {95022#true} is VALID [2022-04-27 10:53:29,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {95022#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {95027#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:29,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {95027#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {95027#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:29,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {95027#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {95027#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:29,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {95027#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95028#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:29,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {95028#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95029#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:29,585 INFO L290 TraceCheckUtils]: 10: Hoare triple {95029#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95030#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:29,585 INFO L290 TraceCheckUtils]: 11: Hoare triple {95030#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95031#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:29,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {95031#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95032#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:29,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {95032#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95033#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:29,586 INFO L290 TraceCheckUtils]: 14: Hoare triple {95033#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {95034#(<= main_~n0~0 6)} is VALID [2022-04-27 10:53:29,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {95034#(<= main_~n0~0 6)} ~i1~0 := 0; {95035#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:53:29,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {95035#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95036#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:29,587 INFO L290 TraceCheckUtils]: 17: Hoare triple {95036#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95037#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:29,588 INFO L290 TraceCheckUtils]: 18: Hoare triple {95037#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95038#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:29,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {95038#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95039#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:29,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {95039#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {95040#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:29,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {95040#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:29,589 INFO L290 TraceCheckUtils]: 22: Hoare triple {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:29,589 INFO L272 TraceCheckUtils]: 23: Hoare triple {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,589 INFO L290 TraceCheckUtils]: 25: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,589 INFO L290 TraceCheckUtils]: 26: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,590 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {95022#true} {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:29,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {95041#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:29,590 INFO L290 TraceCheckUtils]: 29: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:29,590 INFO L272 TraceCheckUtils]: 30: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,590 INFO L290 TraceCheckUtils]: 31: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,590 INFO L290 TraceCheckUtils]: 32: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,591 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {95022#true} {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:29,591 INFO L290 TraceCheckUtils]: 35: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:29,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:29,592 INFO L272 TraceCheckUtils]: 37: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,592 INFO L290 TraceCheckUtils]: 38: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,592 INFO L290 TraceCheckUtils]: 39: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,592 INFO L290 TraceCheckUtils]: 40: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,592 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {95022#true} {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:29,593 INFO L290 TraceCheckUtils]: 42: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:29,593 INFO L290 TraceCheckUtils]: 43: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:29,593 INFO L272 TraceCheckUtils]: 44: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,593 INFO L290 TraceCheckUtils]: 45: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,593 INFO L290 TraceCheckUtils]: 46: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,593 INFO L290 TraceCheckUtils]: 47: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,593 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {95022#true} {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:29,594 INFO L290 TraceCheckUtils]: 49: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:29,594 INFO L290 TraceCheckUtils]: 50: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:29,594 INFO L272 TraceCheckUtils]: 51: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,594 INFO L290 TraceCheckUtils]: 52: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,594 INFO L290 TraceCheckUtils]: 53: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,594 INFO L290 TraceCheckUtils]: 54: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,595 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {95022#true} {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:29,595 INFO L290 TraceCheckUtils]: 56: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:29,596 INFO L290 TraceCheckUtils]: 57: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:29,596 INFO L272 TraceCheckUtils]: 58: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,596 INFO L290 TraceCheckUtils]: 59: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,596 INFO L290 TraceCheckUtils]: 60: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,596 INFO L290 TraceCheckUtils]: 61: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,596 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {95022#true} {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:29,597 INFO L290 TraceCheckUtils]: 63: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:29,597 INFO L290 TraceCheckUtils]: 64: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:29,597 INFO L272 TraceCheckUtils]: 65: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,597 INFO L290 TraceCheckUtils]: 66: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,597 INFO L290 TraceCheckUtils]: 67: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,597 INFO L290 TraceCheckUtils]: 68: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,597 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {95022#true} {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:29,598 INFO L290 TraceCheckUtils]: 70: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:29,598 INFO L290 TraceCheckUtils]: 71: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:29,598 INFO L272 TraceCheckUtils]: 72: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,598 INFO L290 TraceCheckUtils]: 73: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,598 INFO L290 TraceCheckUtils]: 74: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,598 INFO L290 TraceCheckUtils]: 75: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,599 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {95022#true} {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:29,599 INFO L290 TraceCheckUtils]: 77: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:29,600 INFO L290 TraceCheckUtils]: 78: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:29,600 INFO L272 TraceCheckUtils]: 79: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,600 INFO L290 TraceCheckUtils]: 80: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,600 INFO L290 TraceCheckUtils]: 81: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,600 INFO L290 TraceCheckUtils]: 82: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,600 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {95022#true} {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:29,601 INFO L290 TraceCheckUtils]: 84: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:29,601 INFO L290 TraceCheckUtils]: 85: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:29,601 INFO L272 TraceCheckUtils]: 86: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:29,601 INFO L290 TraceCheckUtils]: 87: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:29,601 INFO L290 TraceCheckUtils]: 88: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:29,601 INFO L290 TraceCheckUtils]: 89: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:29,601 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {95022#true} {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:29,602 INFO L290 TraceCheckUtils]: 91: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95091#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:29,602 INFO L290 TraceCheckUtils]: 92: Hoare triple {95091#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95023#false} is VALID [2022-04-27 10:53:29,602 INFO L272 TraceCheckUtils]: 93: Hoare triple {95023#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95023#false} is VALID [2022-04-27 10:53:29,602 INFO L290 TraceCheckUtils]: 94: Hoare triple {95023#false} ~cond := #in~cond; {95023#false} is VALID [2022-04-27 10:53:29,602 INFO L290 TraceCheckUtils]: 95: Hoare triple {95023#false} assume 0 == ~cond; {95023#false} is VALID [2022-04-27 10:53:29,602 INFO L290 TraceCheckUtils]: 96: Hoare triple {95023#false} assume !false; {95023#false} is VALID [2022-04-27 10:53:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 147 proven. 59 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:29,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:29,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173049501] [2022-04-27 10:53:29,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173049501] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:29,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [31380598] [2022-04-27 10:53:29,603 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:53:29,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:29,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:29,604 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:29,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-27 10:53:29,654 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:53:29,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:53:29,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:29,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:30,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {95022#true} call ULTIMATE.init(); {95022#true} is VALID [2022-04-27 10:53:30,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {95022#true} is VALID [2022-04-27 10:53:30,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,553 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95022#true} #84#return; {95022#true} is VALID [2022-04-27 10:53:30,553 INFO L272 TraceCheckUtils]: 4: Hoare triple {95022#true} call #t~ret9 := main(); {95022#true} is VALID [2022-04-27 10:53:30,553 INFO L290 TraceCheckUtils]: 5: Hoare triple {95022#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:30,553 INFO L290 TraceCheckUtils]: 6: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:30,553 INFO L290 TraceCheckUtils]: 7: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:30,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95028#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:30,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {95028#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95029#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:30,555 INFO L290 TraceCheckUtils]: 10: Hoare triple {95029#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95030#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:30,555 INFO L290 TraceCheckUtils]: 11: Hoare triple {95030#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95031#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:30,555 INFO L290 TraceCheckUtils]: 12: Hoare triple {95031#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95032#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:30,556 INFO L290 TraceCheckUtils]: 13: Hoare triple {95032#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95033#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:30,556 INFO L290 TraceCheckUtils]: 14: Hoare triple {95033#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {95034#(<= main_~n0~0 6)} is VALID [2022-04-27 10:53:30,556 INFO L290 TraceCheckUtils]: 15: Hoare triple {95034#(<= main_~n0~0 6)} ~i1~0 := 0; {95142#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:53:30,557 INFO L290 TraceCheckUtils]: 16: Hoare triple {95142#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95146#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:53:30,557 INFO L290 TraceCheckUtils]: 17: Hoare triple {95146#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95150#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-27 10:53:30,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {95150#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95154#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:53:30,558 INFO L290 TraceCheckUtils]: 19: Hoare triple {95154#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95158#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} is VALID [2022-04-27 10:53:30,558 INFO L290 TraceCheckUtils]: 20: Hoare triple {95158#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {95162#(and (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {95162#(and (<= main_~n0~0 6) (<= main_~n1~0 4))} ~j1~0 := 0; {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:30,559 INFO L290 TraceCheckUtils]: 22: Hoare triple {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:30,559 INFO L272 TraceCheckUtils]: 23: Hoare triple {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,559 INFO L290 TraceCheckUtils]: 24: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,559 INFO L290 TraceCheckUtils]: 25: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,559 INFO L290 TraceCheckUtils]: 26: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,560 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {95022#true} {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:30,560 INFO L290 TraceCheckUtils]: 28: Hoare triple {95166#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:30,560 INFO L290 TraceCheckUtils]: 29: Hoare triple {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:30,560 INFO L272 TraceCheckUtils]: 30: Hoare triple {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,560 INFO L290 TraceCheckUtils]: 31: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,560 INFO L290 TraceCheckUtils]: 32: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,561 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {95022#true} {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:30,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {95188#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,562 INFO L290 TraceCheckUtils]: 36: Hoare triple {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,562 INFO L272 TraceCheckUtils]: 37: Hoare triple {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,562 INFO L290 TraceCheckUtils]: 39: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,562 INFO L290 TraceCheckUtils]: 40: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,562 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {95022#true} {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,563 INFO L290 TraceCheckUtils]: 42: Hoare triple {95210#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,563 INFO L290 TraceCheckUtils]: 43: Hoare triple {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,563 INFO L272 TraceCheckUtils]: 44: Hoare triple {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,563 INFO L290 TraceCheckUtils]: 45: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,563 INFO L290 TraceCheckUtils]: 46: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,563 INFO L290 TraceCheckUtils]: 47: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,564 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {95022#true} {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,564 INFO L290 TraceCheckUtils]: 49: Hoare triple {95232#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,564 INFO L290 TraceCheckUtils]: 50: Hoare triple {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,564 INFO L272 TraceCheckUtils]: 51: Hoare triple {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,564 INFO L290 TraceCheckUtils]: 52: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,565 INFO L290 TraceCheckUtils]: 53: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,565 INFO L290 TraceCheckUtils]: 54: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,565 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {95022#true} {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,565 INFO L290 TraceCheckUtils]: 56: Hoare triple {95254#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:30,566 INFO L290 TraceCheckUtils]: 57: Hoare triple {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:30,566 INFO L272 TraceCheckUtils]: 58: Hoare triple {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,566 INFO L290 TraceCheckUtils]: 59: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,566 INFO L290 TraceCheckUtils]: 60: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,566 INFO L290 TraceCheckUtils]: 61: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,566 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {95022#true} {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:30,567 INFO L290 TraceCheckUtils]: 63: Hoare triple {95276#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,567 INFO L290 TraceCheckUtils]: 64: Hoare triple {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,567 INFO L272 TraceCheckUtils]: 65: Hoare triple {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,567 INFO L290 TraceCheckUtils]: 66: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,567 INFO L290 TraceCheckUtils]: 67: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,567 INFO L290 TraceCheckUtils]: 68: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,568 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {95022#true} {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,568 INFO L290 TraceCheckUtils]: 70: Hoare triple {95298#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,568 INFO L290 TraceCheckUtils]: 71: Hoare triple {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,569 INFO L272 TraceCheckUtils]: 72: Hoare triple {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,569 INFO L290 TraceCheckUtils]: 73: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,569 INFO L290 TraceCheckUtils]: 74: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,569 INFO L290 TraceCheckUtils]: 75: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,569 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {95022#true} {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,569 INFO L290 TraceCheckUtils]: 77: Hoare triple {95320#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:30,570 INFO L290 TraceCheckUtils]: 78: Hoare triple {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:30,570 INFO L272 TraceCheckUtils]: 79: Hoare triple {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,570 INFO L290 TraceCheckUtils]: 80: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,570 INFO L290 TraceCheckUtils]: 81: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,570 INFO L290 TraceCheckUtils]: 82: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,570 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {95022#true} {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #82#return; {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:30,571 INFO L290 TraceCheckUtils]: 84: Hoare triple {95342#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,571 INFO L290 TraceCheckUtils]: 85: Hoare triple {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,571 INFO L272 TraceCheckUtils]: 86: Hoare triple {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:30,571 INFO L290 TraceCheckUtils]: 87: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:30,571 INFO L290 TraceCheckUtils]: 88: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:30,571 INFO L290 TraceCheckUtils]: 89: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:30,572 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {95022#true} {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,572 INFO L290 TraceCheckUtils]: 91: Hoare triple {95364#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95386#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-27 10:53:30,573 INFO L290 TraceCheckUtils]: 92: Hoare triple {95386#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95023#false} is VALID [2022-04-27 10:53:30,573 INFO L272 TraceCheckUtils]: 93: Hoare triple {95023#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95023#false} is VALID [2022-04-27 10:53:30,573 INFO L290 TraceCheckUtils]: 94: Hoare triple {95023#false} ~cond := #in~cond; {95023#false} is VALID [2022-04-27 10:53:30,573 INFO L290 TraceCheckUtils]: 95: Hoare triple {95023#false} assume 0 == ~cond; {95023#false} is VALID [2022-04-27 10:53:30,573 INFO L290 TraceCheckUtils]: 96: Hoare triple {95023#false} assume !false; {95023#false} is VALID [2022-04-27 10:53:30,573 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:30,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:31,003 INFO L290 TraceCheckUtils]: 96: Hoare triple {95023#false} assume !false; {95023#false} is VALID [2022-04-27 10:53:31,003 INFO L290 TraceCheckUtils]: 95: Hoare triple {95023#false} assume 0 == ~cond; {95023#false} is VALID [2022-04-27 10:53:31,004 INFO L290 TraceCheckUtils]: 94: Hoare triple {95023#false} ~cond := #in~cond; {95023#false} is VALID [2022-04-27 10:53:31,004 INFO L272 TraceCheckUtils]: 93: Hoare triple {95023#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95023#false} is VALID [2022-04-27 10:53:31,004 INFO L290 TraceCheckUtils]: 92: Hoare triple {95091#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95023#false} is VALID [2022-04-27 10:53:31,004 INFO L290 TraceCheckUtils]: 91: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95091#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:31,005 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {95022#true} {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:31,005 INFO L290 TraceCheckUtils]: 89: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,005 INFO L290 TraceCheckUtils]: 88: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,005 INFO L290 TraceCheckUtils]: 87: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,005 INFO L272 TraceCheckUtils]: 86: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,005 INFO L290 TraceCheckUtils]: 85: Hoare triple {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:31,006 INFO L290 TraceCheckUtils]: 84: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95086#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:31,006 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {95022#true} {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:31,006 INFO L290 TraceCheckUtils]: 82: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,006 INFO L290 TraceCheckUtils]: 81: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,006 INFO L290 TraceCheckUtils]: 80: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,006 INFO L272 TraceCheckUtils]: 79: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,007 INFO L290 TraceCheckUtils]: 78: Hoare triple {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:31,007 INFO L290 TraceCheckUtils]: 77: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95081#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:31,007 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {95022#true} {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:31,007 INFO L290 TraceCheckUtils]: 75: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,008 INFO L290 TraceCheckUtils]: 74: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,008 INFO L290 TraceCheckUtils]: 73: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,008 INFO L272 TraceCheckUtils]: 72: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,008 INFO L290 TraceCheckUtils]: 71: Hoare triple {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:31,008 INFO L290 TraceCheckUtils]: 70: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95076#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:31,009 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {95022#true} {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:31,009 INFO L290 TraceCheckUtils]: 68: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,009 INFO L290 TraceCheckUtils]: 67: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,009 INFO L290 TraceCheckUtils]: 66: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,009 INFO L272 TraceCheckUtils]: 65: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,009 INFO L290 TraceCheckUtils]: 64: Hoare triple {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:31,010 INFO L290 TraceCheckUtils]: 63: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95071#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:31,010 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {95022#true} {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:31,010 INFO L290 TraceCheckUtils]: 61: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,010 INFO L290 TraceCheckUtils]: 60: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,010 INFO L290 TraceCheckUtils]: 59: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,010 INFO L272 TraceCheckUtils]: 58: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,010 INFO L290 TraceCheckUtils]: 57: Hoare triple {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:31,011 INFO L290 TraceCheckUtils]: 56: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95066#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:31,011 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {95022#true} {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:31,011 INFO L290 TraceCheckUtils]: 54: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,011 INFO L290 TraceCheckUtils]: 53: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,011 INFO L290 TraceCheckUtils]: 52: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,012 INFO L272 TraceCheckUtils]: 51: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,012 INFO L290 TraceCheckUtils]: 50: Hoare triple {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:31,012 INFO L290 TraceCheckUtils]: 49: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95061#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:31,013 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {95022#true} {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:31,013 INFO L290 TraceCheckUtils]: 47: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,013 INFO L290 TraceCheckUtils]: 46: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,013 INFO L290 TraceCheckUtils]: 45: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,013 INFO L272 TraceCheckUtils]: 44: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,013 INFO L290 TraceCheckUtils]: 43: Hoare triple {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:31,013 INFO L290 TraceCheckUtils]: 42: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95056#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:31,014 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {95022#true} {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:31,014 INFO L290 TraceCheckUtils]: 40: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,014 INFO L290 TraceCheckUtils]: 39: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,014 INFO L290 TraceCheckUtils]: 38: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,014 INFO L272 TraceCheckUtils]: 37: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,014 INFO L290 TraceCheckUtils]: 36: Hoare triple {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:31,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95051#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:31,015 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {95022#true} {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:31,015 INFO L290 TraceCheckUtils]: 33: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,015 INFO L290 TraceCheckUtils]: 32: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,015 INFO L272 TraceCheckUtils]: 30: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:31,016 INFO L290 TraceCheckUtils]: 28: Hoare triple {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {95046#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:31,016 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {95022#true} {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:31,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,017 INFO L290 TraceCheckUtils]: 25: Hoare triple {95022#true} assume !(0 == ~cond); {95022#true} is VALID [2022-04-27 10:53:31,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {95022#true} ~cond := #in~cond; {95022#true} is VALID [2022-04-27 10:53:31,017 INFO L272 TraceCheckUtils]: 23: Hoare triple {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {95022#true} is VALID [2022-04-27 10:53:31,017 INFO L290 TraceCheckUtils]: 22: Hoare triple {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:31,017 INFO L290 TraceCheckUtils]: 21: Hoare triple {95040#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {95606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:31,018 INFO L290 TraceCheckUtils]: 20: Hoare triple {95039#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {95040#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:31,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {95038#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95039#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:31,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {95037#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95038#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:31,019 INFO L290 TraceCheckUtils]: 17: Hoare triple {95036#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95037#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:31,019 INFO L290 TraceCheckUtils]: 16: Hoare triple {95643#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {95036#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:31,019 INFO L290 TraceCheckUtils]: 15: Hoare triple {95034#(<= main_~n0~0 6)} ~i1~0 := 0; {95643#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:31,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {95033#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {95034#(<= main_~n0~0 6)} is VALID [2022-04-27 10:53:31,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {95032#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95033#(<= main_~i0~0 6)} is VALID [2022-04-27 10:53:31,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {95031#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95032#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:31,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {95030#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95031#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:31,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {95029#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95030#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:31,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {95028#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95029#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:31,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {95028#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:31,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:31,023 INFO L290 TraceCheckUtils]: 6: Hoare triple {95111#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:31,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {95022#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {95111#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:31,023 INFO L272 TraceCheckUtils]: 4: Hoare triple {95022#true} call #t~ret9 := main(); {95022#true} is VALID [2022-04-27 10:53:31,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95022#true} {95022#true} #84#return; {95022#true} is VALID [2022-04-27 10:53:31,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {95022#true} assume true; {95022#true} is VALID [2022-04-27 10:53:31,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {95022#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {95022#true} is VALID [2022-04-27 10:53:31,023 INFO L272 TraceCheckUtils]: 0: Hoare triple {95022#true} call ULTIMATE.init(); {95022#true} is VALID [2022-04-27 10:53:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:31,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [31380598] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:31,024 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:31,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 48 [2022-04-27 10:53:31,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625099324] [2022-04-27 10:53:31,024 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:31,024 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:31,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:31,025 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:31,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:31,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-27 10:53:31,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:31,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-27 10:53:31,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=385, Invalid=1871, Unknown=0, NotChecked=0, Total=2256 [2022-04-27 10:53:31,097 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:37,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:37,248 INFO L93 Difference]: Finished difference Result 445 states and 553 transitions. [2022-04-27 10:53:37,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-27 10:53:37,248 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:37,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 180 transitions. [2022-04-27 10:53:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 180 transitions. [2022-04-27 10:53:37,251 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 180 transitions. [2022-04-27 10:53:37,369 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:37,377 INFO L225 Difference]: With dead ends: 445 [2022-04-27 10:53:37,377 INFO L226 Difference]: Without dead ends: 404 [2022-04-27 10:53:37,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 195 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4026 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2062, Invalid=9710, Unknown=0, NotChecked=0, Total=11772 [2022-04-27 10:53:37,377 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 149 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1009 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 1283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 1009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:37,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 108 Invalid, 1283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 1009 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 10:53:37,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2022-04-27 10:53:37,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 121. [2022-04-27 10:53:37,910 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:37,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 404 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:37,910 INFO L74 IsIncluded]: Start isIncluded. First operand 404 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:37,910 INFO L87 Difference]: Start difference. First operand 404 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:37,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:37,917 INFO L93 Difference]: Finished difference Result 404 states and 501 transitions. [2022-04-27 10:53:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-04-27 10:53:37,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:37,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:37,917 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 404 states. [2022-04-27 10:53:37,917 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 404 states. [2022-04-27 10:53:37,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:37,923 INFO L93 Difference]: Finished difference Result 404 states and 501 transitions. [2022-04-27 10:53:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-04-27 10:53:37,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:37,924 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:37,924 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:37,924 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:37,925 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:37,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:37,925 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:37,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.75) internal successors, (84), 47 states have internal predecessors, (84), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:37,926 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:37,926 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:37,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-27 10:53:38,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:38,126 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:38,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:38,127 INFO L85 PathProgramCache]: Analyzing trace with hash -149790459, now seen corresponding path program 41 times [2022-04-27 10:53:38,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:38,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041150825] [2022-04-27 10:53:38,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:38,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {97609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {97539#true} is VALID [2022-04-27 10:53:38,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,370 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97539#true} {97539#true} #84#return; {97539#true} is VALID [2022-04-27 10:53:38,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,373 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:38,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:38,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:38,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,379 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:38,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:38,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,382 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:38,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,387 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:38,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:38,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,395 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:38,395 INFO L272 TraceCheckUtils]: 0: Hoare triple {97539#true} call ULTIMATE.init(); {97609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:38,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {97609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {97539#true} is VALID [2022-04-27 10:53:38,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,395 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97539#true} #84#return; {97539#true} is VALID [2022-04-27 10:53:38,395 INFO L272 TraceCheckUtils]: 4: Hoare triple {97539#true} call #t~ret9 := main(); {97539#true} is VALID [2022-04-27 10:53:38,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {97539#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97544#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:38,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {97544#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97544#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:38,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {97544#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97544#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:38,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {97544#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97545#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:38,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {97545#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97546#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:38,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {97546#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97547#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:38,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {97547#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97548#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:38,398 INFO L290 TraceCheckUtils]: 12: Hoare triple {97548#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97549#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:38,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {97549#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {97550#(<= main_~n0~0 5)} is VALID [2022-04-27 10:53:38,399 INFO L290 TraceCheckUtils]: 14: Hoare triple {97550#(<= main_~n0~0 5)} ~i1~0 := 0; {97551#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:53:38,399 INFO L290 TraceCheckUtils]: 15: Hoare triple {97551#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97552#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:38,399 INFO L290 TraceCheckUtils]: 16: Hoare triple {97552#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97553#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:38,400 INFO L290 TraceCheckUtils]: 17: Hoare triple {97553#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97554#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:38,400 INFO L290 TraceCheckUtils]: 18: Hoare triple {97554#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97555#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:38,401 INFO L290 TraceCheckUtils]: 19: Hoare triple {97555#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97556#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:38,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {97556#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {97557#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:38,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {97557#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:38,402 INFO L290 TraceCheckUtils]: 22: Hoare triple {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:38,402 INFO L272 TraceCheckUtils]: 23: Hoare triple {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,402 INFO L290 TraceCheckUtils]: 24: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,402 INFO L290 TraceCheckUtils]: 25: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,402 INFO L290 TraceCheckUtils]: 26: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,402 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97539#true} {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:38,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {97558#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:38,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:38,403 INFO L272 TraceCheckUtils]: 30: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,404 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97539#true} {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:38,404 INFO L290 TraceCheckUtils]: 35: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:38,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:38,404 INFO L272 TraceCheckUtils]: 37: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,404 INFO L290 TraceCheckUtils]: 38: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,404 INFO L290 TraceCheckUtils]: 40: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,405 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97539#true} {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:38,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:38,405 INFO L290 TraceCheckUtils]: 43: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:38,406 INFO L272 TraceCheckUtils]: 44: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,406 INFO L290 TraceCheckUtils]: 45: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,406 INFO L290 TraceCheckUtils]: 46: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,406 INFO L290 TraceCheckUtils]: 47: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,406 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97539#true} {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:38,406 INFO L290 TraceCheckUtils]: 49: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:38,407 INFO L290 TraceCheckUtils]: 50: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:38,407 INFO L272 TraceCheckUtils]: 51: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,407 INFO L290 TraceCheckUtils]: 52: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,407 INFO L290 TraceCheckUtils]: 53: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,407 INFO L290 TraceCheckUtils]: 54: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,407 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97539#true} {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:38,408 INFO L290 TraceCheckUtils]: 56: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:38,408 INFO L290 TraceCheckUtils]: 57: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:38,408 INFO L272 TraceCheckUtils]: 58: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,408 INFO L290 TraceCheckUtils]: 59: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,408 INFO L290 TraceCheckUtils]: 60: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,408 INFO L290 TraceCheckUtils]: 61: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,409 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97539#true} {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:38,409 INFO L290 TraceCheckUtils]: 63: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:38,409 INFO L290 TraceCheckUtils]: 64: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:38,410 INFO L272 TraceCheckUtils]: 65: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,410 INFO L290 TraceCheckUtils]: 66: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,410 INFO L290 TraceCheckUtils]: 67: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,410 INFO L290 TraceCheckUtils]: 68: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,410 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97539#true} {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:38,410 INFO L290 TraceCheckUtils]: 70: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:38,411 INFO L290 TraceCheckUtils]: 71: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:38,411 INFO L272 TraceCheckUtils]: 72: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,411 INFO L290 TraceCheckUtils]: 73: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,411 INFO L290 TraceCheckUtils]: 74: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,411 INFO L290 TraceCheckUtils]: 75: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,411 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97539#true} {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:38,412 INFO L290 TraceCheckUtils]: 77: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:38,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:38,412 INFO L272 TraceCheckUtils]: 79: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,412 INFO L290 TraceCheckUtils]: 82: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,413 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97539#true} {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:38,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:38,413 INFO L290 TraceCheckUtils]: 85: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:38,413 INFO L272 TraceCheckUtils]: 86: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:38,414 INFO L290 TraceCheckUtils]: 87: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:38,414 INFO L290 TraceCheckUtils]: 88: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:38,414 INFO L290 TraceCheckUtils]: 89: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:38,414 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97539#true} {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:38,414 INFO L290 TraceCheckUtils]: 91: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97608#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:38,415 INFO L290 TraceCheckUtils]: 92: Hoare triple {97608#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97540#false} is VALID [2022-04-27 10:53:38,415 INFO L272 TraceCheckUtils]: 93: Hoare triple {97540#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97540#false} is VALID [2022-04-27 10:53:38,415 INFO L290 TraceCheckUtils]: 94: Hoare triple {97540#false} ~cond := #in~cond; {97540#false} is VALID [2022-04-27 10:53:38,415 INFO L290 TraceCheckUtils]: 95: Hoare triple {97540#false} assume 0 == ~cond; {97540#false} is VALID [2022-04-27 10:53:38,415 INFO L290 TraceCheckUtils]: 96: Hoare triple {97540#false} assume !false; {97540#false} is VALID [2022-04-27 10:53:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 147 proven. 58 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:38,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:38,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041150825] [2022-04-27 10:53:38,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041150825] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:38,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937711226] [2022-04-27 10:53:38,415 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:53:38,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:38,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:38,416 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:38,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-27 10:53:38,470 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2022-04-27 10:53:38,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:53:38,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:38,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:39,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {97539#true} call ULTIMATE.init(); {97539#true} is VALID [2022-04-27 10:53:39,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {97539#true} is VALID [2022-04-27 10:53:39,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97539#true} #84#return; {97539#true} is VALID [2022-04-27 10:53:39,391 INFO L272 TraceCheckUtils]: 4: Hoare triple {97539#true} call #t~ret9 := main(); {97539#true} is VALID [2022-04-27 10:53:39,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {97539#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97545#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:39,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {97545#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97546#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:39,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {97546#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97547#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:39,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {97547#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97548#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:39,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {97548#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97549#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:39,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {97549#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {97550#(<= main_~n0~0 5)} is VALID [2022-04-27 10:53:39,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {97550#(<= main_~n0~0 5)} ~i1~0 := 0; {97656#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:53:39,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {97656#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97660#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:53:39,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {97660#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97664#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:53:39,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {97664#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97668#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-27 10:53:39,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {97668#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97672#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-27 10:53:39,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {97672#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97676#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} is VALID [2022-04-27 10:53:39,397 INFO L290 TraceCheckUtils]: 20: Hoare triple {97676#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {97680#(and (<= main_~n0~0 5) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,398 INFO L290 TraceCheckUtils]: 21: Hoare triple {97680#(and (<= main_~n0~0 5) (<= main_~n1~0 5))} ~j1~0 := 0; {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:39,398 INFO L290 TraceCheckUtils]: 22: Hoare triple {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:39,398 INFO L272 TraceCheckUtils]: 23: Hoare triple {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,398 INFO L290 TraceCheckUtils]: 25: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,399 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97539#true} {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:39,399 INFO L290 TraceCheckUtils]: 28: Hoare triple {97684#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:39,399 INFO L290 TraceCheckUtils]: 29: Hoare triple {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:39,399 INFO L272 TraceCheckUtils]: 30: Hoare triple {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,399 INFO L290 TraceCheckUtils]: 33: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,400 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97539#true} {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:39,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {97706#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,401 INFO L272 TraceCheckUtils]: 37: Hoare triple {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,401 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97539#true} {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {97728#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,402 INFO L290 TraceCheckUtils]: 43: Hoare triple {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,402 INFO L272 TraceCheckUtils]: 44: Hoare triple {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,402 INFO L290 TraceCheckUtils]: 45: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,402 INFO L290 TraceCheckUtils]: 47: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,403 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97539#true} {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,403 INFO L290 TraceCheckUtils]: 49: Hoare triple {97750#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,403 INFO L290 TraceCheckUtils]: 50: Hoare triple {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,403 INFO L272 TraceCheckUtils]: 51: Hoare triple {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,403 INFO L290 TraceCheckUtils]: 52: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,403 INFO L290 TraceCheckUtils]: 53: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,404 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97539#true} {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {97772#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,405 INFO L290 TraceCheckUtils]: 57: Hoare triple {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,405 INFO L272 TraceCheckUtils]: 58: Hoare triple {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,405 INFO L290 TraceCheckUtils]: 59: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,405 INFO L290 TraceCheckUtils]: 60: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,405 INFO L290 TraceCheckUtils]: 61: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,405 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97539#true} {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,406 INFO L290 TraceCheckUtils]: 63: Hoare triple {97794#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,406 INFO L290 TraceCheckUtils]: 64: Hoare triple {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,406 INFO L272 TraceCheckUtils]: 65: Hoare triple {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,406 INFO L290 TraceCheckUtils]: 66: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,406 INFO L290 TraceCheckUtils]: 67: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,406 INFO L290 TraceCheckUtils]: 68: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,407 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97539#true} {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,407 INFO L290 TraceCheckUtils]: 70: Hoare triple {97816#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,407 INFO L290 TraceCheckUtils]: 71: Hoare triple {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,408 INFO L272 TraceCheckUtils]: 72: Hoare triple {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,408 INFO L290 TraceCheckUtils]: 73: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,408 INFO L290 TraceCheckUtils]: 74: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,408 INFO L290 TraceCheckUtils]: 75: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,408 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97539#true} {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,408 INFO L290 TraceCheckUtils]: 77: Hoare triple {97838#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:39,409 INFO L290 TraceCheckUtils]: 78: Hoare triple {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:39,409 INFO L272 TraceCheckUtils]: 79: Hoare triple {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,409 INFO L290 TraceCheckUtils]: 80: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,409 INFO L290 TraceCheckUtils]: 81: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,409 INFO L290 TraceCheckUtils]: 82: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,409 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97539#true} {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:39,410 INFO L290 TraceCheckUtils]: 84: Hoare triple {97860#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,410 INFO L290 TraceCheckUtils]: 85: Hoare triple {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,410 INFO L272 TraceCheckUtils]: 86: Hoare triple {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,410 INFO L290 TraceCheckUtils]: 87: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,410 INFO L290 TraceCheckUtils]: 88: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,410 INFO L290 TraceCheckUtils]: 89: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,411 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97539#true} {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} #82#return; {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,411 INFO L290 TraceCheckUtils]: 91: Hoare triple {97882#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97904#(and (<= main_~n0~0 5) (<= 10 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-27 10:53:39,412 INFO L290 TraceCheckUtils]: 92: Hoare triple {97904#(and (<= main_~n0~0 5) (<= 10 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97540#false} is VALID [2022-04-27 10:53:39,412 INFO L272 TraceCheckUtils]: 93: Hoare triple {97540#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97540#false} is VALID [2022-04-27 10:53:39,412 INFO L290 TraceCheckUtils]: 94: Hoare triple {97540#false} ~cond := #in~cond; {97540#false} is VALID [2022-04-27 10:53:39,412 INFO L290 TraceCheckUtils]: 95: Hoare triple {97540#false} assume 0 == ~cond; {97540#false} is VALID [2022-04-27 10:53:39,412 INFO L290 TraceCheckUtils]: 96: Hoare triple {97540#false} assume !false; {97540#false} is VALID [2022-04-27 10:53:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:39,412 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:39,840 INFO L290 TraceCheckUtils]: 96: Hoare triple {97540#false} assume !false; {97540#false} is VALID [2022-04-27 10:53:39,840 INFO L290 TraceCheckUtils]: 95: Hoare triple {97540#false} assume 0 == ~cond; {97540#false} is VALID [2022-04-27 10:53:39,840 INFO L290 TraceCheckUtils]: 94: Hoare triple {97540#false} ~cond := #in~cond; {97540#false} is VALID [2022-04-27 10:53:39,840 INFO L272 TraceCheckUtils]: 93: Hoare triple {97540#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97540#false} is VALID [2022-04-27 10:53:39,840 INFO L290 TraceCheckUtils]: 92: Hoare triple {97608#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97540#false} is VALID [2022-04-27 10:53:39,841 INFO L290 TraceCheckUtils]: 91: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97608#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:39,841 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97539#true} {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:39,841 INFO L290 TraceCheckUtils]: 89: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,841 INFO L290 TraceCheckUtils]: 88: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,841 INFO L290 TraceCheckUtils]: 87: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,841 INFO L272 TraceCheckUtils]: 86: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,842 INFO L290 TraceCheckUtils]: 85: Hoare triple {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:39,842 INFO L290 TraceCheckUtils]: 84: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97603#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:39,842 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97539#true} {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:39,843 INFO L290 TraceCheckUtils]: 82: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,843 INFO L290 TraceCheckUtils]: 81: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,843 INFO L290 TraceCheckUtils]: 80: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,843 INFO L272 TraceCheckUtils]: 79: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,843 INFO L290 TraceCheckUtils]: 78: Hoare triple {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:39,843 INFO L290 TraceCheckUtils]: 77: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97598#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:39,844 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97539#true} {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:39,844 INFO L290 TraceCheckUtils]: 75: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,844 INFO L290 TraceCheckUtils]: 74: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,844 INFO L290 TraceCheckUtils]: 73: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,844 INFO L272 TraceCheckUtils]: 72: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,844 INFO L290 TraceCheckUtils]: 71: Hoare triple {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:39,845 INFO L290 TraceCheckUtils]: 70: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97593#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:39,845 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97539#true} {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:39,845 INFO L290 TraceCheckUtils]: 68: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,845 INFO L290 TraceCheckUtils]: 67: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,845 INFO L272 TraceCheckUtils]: 65: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,846 INFO L290 TraceCheckUtils]: 64: Hoare triple {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:39,846 INFO L290 TraceCheckUtils]: 63: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97588#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:39,846 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97539#true} {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,847 INFO L290 TraceCheckUtils]: 61: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,847 INFO L290 TraceCheckUtils]: 60: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,847 INFO L290 TraceCheckUtils]: 59: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,847 INFO L272 TraceCheckUtils]: 58: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,847 INFO L290 TraceCheckUtils]: 57: Hoare triple {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,847 INFO L290 TraceCheckUtils]: 56: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97583#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:39,848 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97539#true} {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:39,848 INFO L290 TraceCheckUtils]: 54: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,848 INFO L290 TraceCheckUtils]: 53: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,848 INFO L290 TraceCheckUtils]: 52: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,848 INFO L272 TraceCheckUtils]: 51: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,848 INFO L290 TraceCheckUtils]: 50: Hoare triple {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:39,849 INFO L290 TraceCheckUtils]: 49: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97578#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:39,849 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97539#true} {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:39,849 INFO L290 TraceCheckUtils]: 47: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,849 INFO L290 TraceCheckUtils]: 46: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,849 INFO L272 TraceCheckUtils]: 44: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,850 INFO L290 TraceCheckUtils]: 43: Hoare triple {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:39,850 INFO L290 TraceCheckUtils]: 42: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97573#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:39,850 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97539#true} {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:39,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,851 INFO L272 TraceCheckUtils]: 37: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,851 INFO L290 TraceCheckUtils]: 36: Hoare triple {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:39,851 INFO L290 TraceCheckUtils]: 35: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97568#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:39,852 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97539#true} {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:39,852 INFO L290 TraceCheckUtils]: 33: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,852 INFO L290 TraceCheckUtils]: 32: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,852 INFO L290 TraceCheckUtils]: 31: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,852 INFO L272 TraceCheckUtils]: 30: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,852 INFO L290 TraceCheckUtils]: 29: Hoare triple {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:39,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {97563#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:39,853 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97539#true} {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:39,853 INFO L290 TraceCheckUtils]: 26: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,853 INFO L290 TraceCheckUtils]: 25: Hoare triple {97539#true} assume !(0 == ~cond); {97539#true} is VALID [2022-04-27 10:53:39,853 INFO L290 TraceCheckUtils]: 24: Hoare triple {97539#true} ~cond := #in~cond; {97539#true} is VALID [2022-04-27 10:53:39,853 INFO L272 TraceCheckUtils]: 23: Hoare triple {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97539#true} is VALID [2022-04-27 10:53:39,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:39,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {97557#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {98124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:39,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {97556#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {97557#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:39,855 INFO L290 TraceCheckUtils]: 19: Hoare triple {97555#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97556#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:39,855 INFO L290 TraceCheckUtils]: 18: Hoare triple {97554#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97555#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:39,855 INFO L290 TraceCheckUtils]: 17: Hoare triple {97553#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97554#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:39,856 INFO L290 TraceCheckUtils]: 16: Hoare triple {97552#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97553#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:39,856 INFO L290 TraceCheckUtils]: 15: Hoare triple {98164#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {97552#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:39,856 INFO L290 TraceCheckUtils]: 14: Hoare triple {97550#(<= main_~n0~0 5)} ~i1~0 := 0; {98164#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:53:39,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {97549#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {97550#(<= main_~n0~0 5)} is VALID [2022-04-27 10:53:39,857 INFO L290 TraceCheckUtils]: 12: Hoare triple {97548#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97549#(<= main_~i0~0 5)} is VALID [2022-04-27 10:53:39,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {97547#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97548#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:39,858 INFO L290 TraceCheckUtils]: 10: Hoare triple {97546#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97547#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:39,858 INFO L290 TraceCheckUtils]: 9: Hoare triple {97545#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97546#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:39,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {97545#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:39,859 INFO L290 TraceCheckUtils]: 7: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {97628#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {97539#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97628#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:39,860 INFO L272 TraceCheckUtils]: 4: Hoare triple {97539#true} call #t~ret9 := main(); {97539#true} is VALID [2022-04-27 10:53:39,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97539#true} {97539#true} #84#return; {97539#true} is VALID [2022-04-27 10:53:39,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {97539#true} assume true; {97539#true} is VALID [2022-04-27 10:53:39,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {97539#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {97539#true} is VALID [2022-04-27 10:53:39,860 INFO L272 TraceCheckUtils]: 0: Hoare triple {97539#true} call ULTIMATE.init(); {97539#true} is VALID [2022-04-27 10:53:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:39,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937711226] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:39,860 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:39,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 49 [2022-04-27 10:53:39,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136066727] [2022-04-27 10:53:39,860 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:39,861 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:39,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:39,861 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:39,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:39,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-27 10:53:39,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:39,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-27 10:53:39,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=1953, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:53:39,934 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:45,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:45,608 INFO L93 Difference]: Finished difference Result 408 states and 504 transitions. [2022-04-27 10:53:45,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-27 10:53:45,609 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:45,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 171 transitions. [2022-04-27 10:53:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 171 transitions. [2022-04-27 10:53:45,612 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 171 transitions. [2022-04-27 10:53:45,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:45,726 INFO L225 Difference]: With dead ends: 408 [2022-04-27 10:53:45,726 INFO L226 Difference]: Without dead ends: 367 [2022-04-27 10:53:45,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 194 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4006 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2060, Invalid=9712, Unknown=0, NotChecked=0, Total=11772 [2022-04-27 10:53:45,727 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 115 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 934 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:45,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 109 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 934 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:53:45,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2022-04-27 10:53:46,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 121. [2022-04-27 10:53:46,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:46,252 INFO L82 GeneralOperation]: Start isEquivalent. First operand 367 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:46,252 INFO L74 IsIncluded]: Start isIncluded. First operand 367 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:46,252 INFO L87 Difference]: Start difference. First operand 367 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:46,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:46,257 INFO L93 Difference]: Finished difference Result 367 states and 452 transitions. [2022-04-27 10:53:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 452 transitions. [2022-04-27 10:53:46,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:46,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:46,257 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 367 states. [2022-04-27 10:53:46,258 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 367 states. [2022-04-27 10:53:46,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:46,262 INFO L93 Difference]: Finished difference Result 367 states and 452 transitions. [2022-04-27 10:53:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 452 transitions. [2022-04-27 10:53:46,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:46,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:46,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:46,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:46,264 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:46,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:46,264 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:46,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 48 states have internal predecessors, (85), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:46,265 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:46,265 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:46,281 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Ended with exit code 0 [2022-04-27 10:53:46,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:46,465 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:46,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:46,466 INFO L85 PathProgramCache]: Analyzing trace with hash 445670406, now seen corresponding path program 42 times [2022-04-27 10:53:46,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:46,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661029915] [2022-04-27 10:53:46,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {99988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {99918#true} is VALID [2022-04-27 10:53:46,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,720 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {99918#true} {99918#true} #84#return; {99918#true} is VALID [2022-04-27 10:53:46,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,722 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:46,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:46,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,726 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,726 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,726 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:46,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:46,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,730 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:46,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:46,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:46,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,746 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:46,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:46,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:46,751 INFO L272 TraceCheckUtils]: 0: Hoare triple {99918#true} call ULTIMATE.init(); {99988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:46,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {99988#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {99918#true} is VALID [2022-04-27 10:53:46,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,751 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99918#true} #84#return; {99918#true} is VALID [2022-04-27 10:53:46,751 INFO L272 TraceCheckUtils]: 4: Hoare triple {99918#true} call #t~ret9 := main(); {99918#true} is VALID [2022-04-27 10:53:46,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {99918#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {99923#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:46,752 INFO L290 TraceCheckUtils]: 6: Hoare triple {99923#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {99923#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:46,752 INFO L290 TraceCheckUtils]: 7: Hoare triple {99923#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {99923#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:46,752 INFO L290 TraceCheckUtils]: 8: Hoare triple {99923#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99924#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:46,753 INFO L290 TraceCheckUtils]: 9: Hoare triple {99924#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99925#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:46,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {99925#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99926#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:46,753 INFO L290 TraceCheckUtils]: 11: Hoare triple {99926#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99927#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:46,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {99927#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {99928#(<= main_~n0~0 4)} is VALID [2022-04-27 10:53:46,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {99928#(<= main_~n0~0 4)} ~i1~0 := 0; {99929#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:53:46,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {99929#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99930#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:53:46,755 INFO L290 TraceCheckUtils]: 15: Hoare triple {99930#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99931#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:46,755 INFO L290 TraceCheckUtils]: 16: Hoare triple {99931#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99932#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:46,756 INFO L290 TraceCheckUtils]: 17: Hoare triple {99932#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99933#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:46,756 INFO L290 TraceCheckUtils]: 18: Hoare triple {99933#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99934#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:46,756 INFO L290 TraceCheckUtils]: 19: Hoare triple {99934#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99935#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:46,757 INFO L290 TraceCheckUtils]: 20: Hoare triple {99935#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {99936#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:46,757 INFO L290 TraceCheckUtils]: 21: Hoare triple {99936#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:46,757 INFO L290 TraceCheckUtils]: 22: Hoare triple {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:46,757 INFO L272 TraceCheckUtils]: 23: Hoare triple {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,758 INFO L290 TraceCheckUtils]: 25: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,758 INFO L290 TraceCheckUtils]: 26: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,758 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {99918#true} {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:46,758 INFO L290 TraceCheckUtils]: 28: Hoare triple {99937#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:46,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:46,759 INFO L272 TraceCheckUtils]: 30: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,759 INFO L290 TraceCheckUtils]: 31: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,759 INFO L290 TraceCheckUtils]: 32: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,759 INFO L290 TraceCheckUtils]: 33: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,759 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {99918#true} {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:46,760 INFO L290 TraceCheckUtils]: 35: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:46,760 INFO L290 TraceCheckUtils]: 36: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:46,760 INFO L272 TraceCheckUtils]: 37: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,760 INFO L290 TraceCheckUtils]: 38: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,760 INFO L290 TraceCheckUtils]: 39: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,760 INFO L290 TraceCheckUtils]: 40: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,761 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {99918#true} {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:46,761 INFO L290 TraceCheckUtils]: 42: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:46,761 INFO L290 TraceCheckUtils]: 43: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:46,762 INFO L272 TraceCheckUtils]: 44: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,762 INFO L290 TraceCheckUtils]: 45: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,762 INFO L290 TraceCheckUtils]: 46: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,762 INFO L290 TraceCheckUtils]: 47: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,762 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {99918#true} {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:46,763 INFO L290 TraceCheckUtils]: 49: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:46,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:46,763 INFO L272 TraceCheckUtils]: 51: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,763 INFO L290 TraceCheckUtils]: 52: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,764 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {99918#true} {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:46,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:46,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:46,764 INFO L272 TraceCheckUtils]: 58: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,764 INFO L290 TraceCheckUtils]: 59: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,764 INFO L290 TraceCheckUtils]: 60: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,764 INFO L290 TraceCheckUtils]: 61: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,765 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {99918#true} {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:46,765 INFO L290 TraceCheckUtils]: 63: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:46,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:46,766 INFO L272 TraceCheckUtils]: 65: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,766 INFO L290 TraceCheckUtils]: 66: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,766 INFO L290 TraceCheckUtils]: 67: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,766 INFO L290 TraceCheckUtils]: 68: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,766 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {99918#true} {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:46,767 INFO L290 TraceCheckUtils]: 70: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:46,767 INFO L290 TraceCheckUtils]: 71: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:46,767 INFO L272 TraceCheckUtils]: 72: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,767 INFO L290 TraceCheckUtils]: 73: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,767 INFO L290 TraceCheckUtils]: 74: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,767 INFO L290 TraceCheckUtils]: 75: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,768 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {99918#true} {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:46,768 INFO L290 TraceCheckUtils]: 77: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:46,768 INFO L290 TraceCheckUtils]: 78: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:46,768 INFO L272 TraceCheckUtils]: 79: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,769 INFO L290 TraceCheckUtils]: 80: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,769 INFO L290 TraceCheckUtils]: 81: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,769 INFO L290 TraceCheckUtils]: 82: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,769 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {99918#true} {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:46,769 INFO L290 TraceCheckUtils]: 84: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:46,770 INFO L290 TraceCheckUtils]: 85: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:46,770 INFO L272 TraceCheckUtils]: 86: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:46,770 INFO L290 TraceCheckUtils]: 87: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:46,770 INFO L290 TraceCheckUtils]: 88: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:46,770 INFO L290 TraceCheckUtils]: 89: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:46,770 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {99918#true} {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:46,771 INFO L290 TraceCheckUtils]: 91: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99987#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:46,771 INFO L290 TraceCheckUtils]: 92: Hoare triple {99987#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99919#false} is VALID [2022-04-27 10:53:46,771 INFO L272 TraceCheckUtils]: 93: Hoare triple {99919#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99919#false} is VALID [2022-04-27 10:53:46,771 INFO L290 TraceCheckUtils]: 94: Hoare triple {99919#false} ~cond := #in~cond; {99919#false} is VALID [2022-04-27 10:53:46,771 INFO L290 TraceCheckUtils]: 95: Hoare triple {99919#false} assume 0 == ~cond; {99919#false} is VALID [2022-04-27 10:53:46,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {99919#false} assume !false; {99919#false} is VALID [2022-04-27 10:53:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 147 proven. 59 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:46,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:46,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661029915] [2022-04-27 10:53:46,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661029915] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:46,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805169469] [2022-04-27 10:53:46,772 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:53:46,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:46,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:46,773 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:46,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-27 10:53:46,834 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-04-27 10:53:46,835 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:53:46,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:46,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:47,772 INFO L272 TraceCheckUtils]: 0: Hoare triple {99918#true} call ULTIMATE.init(); {99918#true} is VALID [2022-04-27 10:53:47,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {99918#true} is VALID [2022-04-27 10:53:47,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99918#true} #84#return; {99918#true} is VALID [2022-04-27 10:53:47,773 INFO L272 TraceCheckUtils]: 4: Hoare triple {99918#true} call #t~ret9 := main(); {99918#true} is VALID [2022-04-27 10:53:47,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {99918#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:47,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:47,773 INFO L290 TraceCheckUtils]: 7: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:47,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99924#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:47,774 INFO L290 TraceCheckUtils]: 9: Hoare triple {99924#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99925#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:47,775 INFO L290 TraceCheckUtils]: 10: Hoare triple {99925#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99926#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:47,775 INFO L290 TraceCheckUtils]: 11: Hoare triple {99926#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99927#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:47,775 INFO L290 TraceCheckUtils]: 12: Hoare triple {99927#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {99928#(<= main_~n0~0 4)} is VALID [2022-04-27 10:53:47,776 INFO L290 TraceCheckUtils]: 13: Hoare triple {99928#(<= main_~n0~0 4)} ~i1~0 := 0; {100032#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:53:47,776 INFO L290 TraceCheckUtils]: 14: Hoare triple {100032#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100036#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:53:47,776 INFO L290 TraceCheckUtils]: 15: Hoare triple {100036#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100040#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:53:47,777 INFO L290 TraceCheckUtils]: 16: Hoare triple {100040#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100044#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:53:47,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {100044#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100048#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-27 10:53:47,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {100048#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100052#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-27 10:53:47,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {100052#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {100056#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 20: Hoare triple {100056#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} assume !(~i1~0 < ~n1~0); {100060#(and (<= main_~n0~0 4) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 21: Hoare triple {100060#(and (<= main_~n0~0 4) (<= main_~n1~0 6))} ~j1~0 := 0; {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 22: Hoare triple {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:47,779 INFO L272 TraceCheckUtils]: 23: Hoare triple {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 24: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,779 INFO L290 TraceCheckUtils]: 26: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,780 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {99918#true} {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:47,780 INFO L290 TraceCheckUtils]: 28: Hoare triple {100064#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:47,781 INFO L290 TraceCheckUtils]: 29: Hoare triple {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:47,781 INFO L272 TraceCheckUtils]: 30: Hoare triple {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,781 INFO L290 TraceCheckUtils]: 31: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,781 INFO L290 TraceCheckUtils]: 32: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,781 INFO L290 TraceCheckUtils]: 33: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,781 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {99918#true} {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:47,782 INFO L290 TraceCheckUtils]: 35: Hoare triple {100086#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,782 INFO L272 TraceCheckUtils]: 37: Hoare triple {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,782 INFO L290 TraceCheckUtils]: 38: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,782 INFO L290 TraceCheckUtils]: 39: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,782 INFO L290 TraceCheckUtils]: 40: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,783 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {99918#true} {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,783 INFO L290 TraceCheckUtils]: 42: Hoare triple {100108#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:47,783 INFO L290 TraceCheckUtils]: 43: Hoare triple {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:47,783 INFO L272 TraceCheckUtils]: 44: Hoare triple {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,783 INFO L290 TraceCheckUtils]: 45: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,784 INFO L290 TraceCheckUtils]: 46: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,784 INFO L290 TraceCheckUtils]: 47: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,784 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {99918#true} {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:47,784 INFO L290 TraceCheckUtils]: 49: Hoare triple {100130#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:47,785 INFO L290 TraceCheckUtils]: 50: Hoare triple {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:47,785 INFO L272 TraceCheckUtils]: 51: Hoare triple {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,785 INFO L290 TraceCheckUtils]: 52: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,785 INFO L290 TraceCheckUtils]: 53: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,785 INFO L290 TraceCheckUtils]: 54: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,785 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {99918#true} {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:47,786 INFO L290 TraceCheckUtils]: 56: Hoare triple {100152#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:47,786 INFO L290 TraceCheckUtils]: 57: Hoare triple {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:47,786 INFO L272 TraceCheckUtils]: 58: Hoare triple {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,786 INFO L290 TraceCheckUtils]: 59: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,786 INFO L290 TraceCheckUtils]: 60: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,786 INFO L290 TraceCheckUtils]: 61: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,787 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {99918#true} {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:47,787 INFO L290 TraceCheckUtils]: 63: Hoare triple {100174#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,788 INFO L290 TraceCheckUtils]: 64: Hoare triple {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,788 INFO L272 TraceCheckUtils]: 65: Hoare triple {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,788 INFO L290 TraceCheckUtils]: 66: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,788 INFO L290 TraceCheckUtils]: 67: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,788 INFO L290 TraceCheckUtils]: 68: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,788 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {99918#true} {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,789 INFO L290 TraceCheckUtils]: 70: Hoare triple {100196#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,789 INFO L290 TraceCheckUtils]: 71: Hoare triple {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,789 INFO L272 TraceCheckUtils]: 72: Hoare triple {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,789 INFO L290 TraceCheckUtils]: 73: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,789 INFO L290 TraceCheckUtils]: 74: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,789 INFO L290 TraceCheckUtils]: 75: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,790 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {99918#true} {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:53:47,790 INFO L290 TraceCheckUtils]: 77: Hoare triple {100218#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:47,790 INFO L290 TraceCheckUtils]: 78: Hoare triple {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:47,790 INFO L272 TraceCheckUtils]: 79: Hoare triple {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,790 INFO L290 TraceCheckUtils]: 80: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,790 INFO L290 TraceCheckUtils]: 81: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,791 INFO L290 TraceCheckUtils]: 82: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,791 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {99918#true} {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:47,791 INFO L290 TraceCheckUtils]: 84: Hoare triple {100240#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:47,792 INFO L290 TraceCheckUtils]: 85: Hoare triple {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:47,792 INFO L272 TraceCheckUtils]: 86: Hoare triple {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:47,792 INFO L290 TraceCheckUtils]: 87: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:47,792 INFO L290 TraceCheckUtils]: 88: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:47,792 INFO L290 TraceCheckUtils]: 89: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:47,792 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {99918#true} {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #82#return; {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:47,793 INFO L290 TraceCheckUtils]: 91: Hoare triple {100262#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {100284#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:53:47,793 INFO L290 TraceCheckUtils]: 92: Hoare triple {100284#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99919#false} is VALID [2022-04-27 10:53:47,793 INFO L272 TraceCheckUtils]: 93: Hoare triple {99919#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99919#false} is VALID [2022-04-27 10:53:47,793 INFO L290 TraceCheckUtils]: 94: Hoare triple {99919#false} ~cond := #in~cond; {99919#false} is VALID [2022-04-27 10:53:47,793 INFO L290 TraceCheckUtils]: 95: Hoare triple {99919#false} assume 0 == ~cond; {99919#false} is VALID [2022-04-27 10:53:47,793 INFO L290 TraceCheckUtils]: 96: Hoare triple {99919#false} assume !false; {99919#false} is VALID [2022-04-27 10:53:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:47,794 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:48,231 INFO L290 TraceCheckUtils]: 96: Hoare triple {99919#false} assume !false; {99919#false} is VALID [2022-04-27 10:53:48,232 INFO L290 TraceCheckUtils]: 95: Hoare triple {99919#false} assume 0 == ~cond; {99919#false} is VALID [2022-04-27 10:53:48,232 INFO L290 TraceCheckUtils]: 94: Hoare triple {99919#false} ~cond := #in~cond; {99919#false} is VALID [2022-04-27 10:53:48,232 INFO L272 TraceCheckUtils]: 93: Hoare triple {99919#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99919#false} is VALID [2022-04-27 10:53:48,232 INFO L290 TraceCheckUtils]: 92: Hoare triple {99987#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99919#false} is VALID [2022-04-27 10:53:48,232 INFO L290 TraceCheckUtils]: 91: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99987#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:48,233 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {99918#true} {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:48,233 INFO L290 TraceCheckUtils]: 89: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,233 INFO L290 TraceCheckUtils]: 88: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,233 INFO L290 TraceCheckUtils]: 87: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,233 INFO L272 TraceCheckUtils]: 86: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,233 INFO L290 TraceCheckUtils]: 85: Hoare triple {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:48,234 INFO L290 TraceCheckUtils]: 84: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:48,234 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {99918#true} {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:48,234 INFO L290 TraceCheckUtils]: 82: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,234 INFO L290 TraceCheckUtils]: 81: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,234 INFO L290 TraceCheckUtils]: 80: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,234 INFO L272 TraceCheckUtils]: 79: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,235 INFO L290 TraceCheckUtils]: 78: Hoare triple {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:48,235 INFO L290 TraceCheckUtils]: 77: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99977#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:48,236 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {99918#true} {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:48,236 INFO L290 TraceCheckUtils]: 75: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,236 INFO L290 TraceCheckUtils]: 74: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,236 INFO L290 TraceCheckUtils]: 73: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,236 INFO L272 TraceCheckUtils]: 72: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,236 INFO L290 TraceCheckUtils]: 71: Hoare triple {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:48,236 INFO L290 TraceCheckUtils]: 70: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99972#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:48,237 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {99918#true} {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:48,237 INFO L290 TraceCheckUtils]: 68: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,237 INFO L290 TraceCheckUtils]: 67: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,237 INFO L290 TraceCheckUtils]: 66: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,237 INFO L272 TraceCheckUtils]: 65: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,237 INFO L290 TraceCheckUtils]: 64: Hoare triple {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:48,238 INFO L290 TraceCheckUtils]: 63: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99967#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:48,238 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {99918#true} {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:48,238 INFO L290 TraceCheckUtils]: 61: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,238 INFO L290 TraceCheckUtils]: 60: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,238 INFO L290 TraceCheckUtils]: 59: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,238 INFO L272 TraceCheckUtils]: 58: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,239 INFO L290 TraceCheckUtils]: 57: Hoare triple {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:48,239 INFO L290 TraceCheckUtils]: 56: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99962#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:48,240 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {99918#true} {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:48,240 INFO L290 TraceCheckUtils]: 54: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,240 INFO L290 TraceCheckUtils]: 53: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,240 INFO L290 TraceCheckUtils]: 52: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,240 INFO L272 TraceCheckUtils]: 51: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,240 INFO L290 TraceCheckUtils]: 50: Hoare triple {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:48,241 INFO L290 TraceCheckUtils]: 49: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99957#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:48,241 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {99918#true} {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:48,241 INFO L290 TraceCheckUtils]: 47: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,241 INFO L290 TraceCheckUtils]: 46: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,241 INFO L290 TraceCheckUtils]: 45: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,241 INFO L272 TraceCheckUtils]: 44: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,241 INFO L290 TraceCheckUtils]: 43: Hoare triple {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:48,242 INFO L290 TraceCheckUtils]: 42: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99952#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:48,242 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {99918#true} {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:48,242 INFO L290 TraceCheckUtils]: 40: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,243 INFO L290 TraceCheckUtils]: 38: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,243 INFO L272 TraceCheckUtils]: 37: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,243 INFO L290 TraceCheckUtils]: 36: Hoare triple {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:48,243 INFO L290 TraceCheckUtils]: 35: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:48,244 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {99918#true} {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:48,244 INFO L290 TraceCheckUtils]: 33: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,244 INFO L290 TraceCheckUtils]: 32: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,244 INFO L272 TraceCheckUtils]: 30: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,244 INFO L290 TraceCheckUtils]: 29: Hoare triple {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:48,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {99942#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:48,245 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {99918#true} {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:48,245 INFO L290 TraceCheckUtils]: 26: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {99918#true} assume !(0 == ~cond); {99918#true} is VALID [2022-04-27 10:53:48,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {99918#true} ~cond := #in~cond; {99918#true} is VALID [2022-04-27 10:53:48,245 INFO L272 TraceCheckUtils]: 23: Hoare triple {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {99918#true} is VALID [2022-04-27 10:53:48,245 INFO L290 TraceCheckUtils]: 22: Hoare triple {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:48,246 INFO L290 TraceCheckUtils]: 21: Hoare triple {99936#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {100504#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:48,246 INFO L290 TraceCheckUtils]: 20: Hoare triple {99935#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {99936#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:48,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {99934#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99935#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:48,247 INFO L290 TraceCheckUtils]: 18: Hoare triple {99933#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99934#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:48,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {99932#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99933#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:48,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {99931#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99932#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:48,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {99930#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99931#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:48,249 INFO L290 TraceCheckUtils]: 14: Hoare triple {100547#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {99930#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:53:48,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {99928#(<= main_~n0~0 4)} ~i1~0 := 0; {100547#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:53:48,249 INFO L290 TraceCheckUtils]: 12: Hoare triple {99927#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {99928#(<= main_~n0~0 4)} is VALID [2022-04-27 10:53:48,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {99926#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99927#(<= main_~i0~0 4)} is VALID [2022-04-27 10:53:48,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {99925#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99926#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:48,250 INFO L290 TraceCheckUtils]: 9: Hoare triple {99924#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99925#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:48,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {99924#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:48,251 INFO L290 TraceCheckUtils]: 7: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:48,251 INFO L290 TraceCheckUtils]: 6: Hoare triple {100007#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:48,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {99918#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {100007#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:48,252 INFO L272 TraceCheckUtils]: 4: Hoare triple {99918#true} call #t~ret9 := main(); {99918#true} is VALID [2022-04-27 10:53:48,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {99918#true} {99918#true} #84#return; {99918#true} is VALID [2022-04-27 10:53:48,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {99918#true} assume true; {99918#true} is VALID [2022-04-27 10:53:48,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {99918#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {99918#true} is VALID [2022-04-27 10:53:48,252 INFO L272 TraceCheckUtils]: 0: Hoare triple {99918#true} call ULTIMATE.init(); {99918#true} is VALID [2022-04-27 10:53:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:48,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805169469] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:48,252 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:48,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 50 [2022-04-27 10:53:48,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425117880] [2022-04-27 10:53:48,252 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:48,253 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:48,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:48,253 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:48,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:48,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-27 10:53:48,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:48,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-27 10:53:48,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=417, Invalid=2033, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 10:53:48,328 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:53,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:53,909 INFO L93 Difference]: Finished difference Result 370 states and 454 transitions. [2022-04-27 10:53:53,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-27 10:53:53,909 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:53,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:53:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 160 transitions. [2022-04-27 10:53:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 160 transitions. [2022-04-27 10:53:53,913 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 160 transitions. [2022-04-27 10:53:54,017 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:54,022 INFO L225 Difference]: With dead ends: 370 [2022-04-27 10:53:54,022 INFO L226 Difference]: Without dead ends: 329 [2022-04-27 10:53:54,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 193 SyntacticMatches, 1 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3829 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1984, Invalid=9358, Unknown=0, NotChecked=0, Total=11342 [2022-04-27 10:53:54,023 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 123 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1098 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:53:54,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 116 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1098 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:53:54,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-04-27 10:53:54,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 121. [2022-04-27 10:53:54,579 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:53:54,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 329 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:54,580 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:54,580 INFO L87 Difference]: Start difference. First operand 329 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:54,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:54,584 INFO L93 Difference]: Finished difference Result 329 states and 402 transitions. [2022-04-27 10:53:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 402 transitions. [2022-04-27 10:53:54,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:54,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:54,585 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 329 states. [2022-04-27 10:53:54,585 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 329 states. [2022-04-27 10:53:54,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:53:54,589 INFO L93 Difference]: Finished difference Result 329 states and 402 transitions. [2022-04-27 10:53:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 402 transitions. [2022-04-27 10:53:54,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:53:54,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:53:54,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:53:54,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:53:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:53:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:53:54,591 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:53:54,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:53:54,591 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:53:54,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.72) internal successors, (86), 49 states have internal predecessors, (86), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:53:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:53:54,591 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:53:54,591 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:53:54,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-27 10:53:54,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:54,796 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:53:54,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:53:54,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1725088037, now seen corresponding path program 43 times [2022-04-27 10:53:54,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:53:54,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683322908] [2022-04-27 10:53:54,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:53:54,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:53:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:53:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {102221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {102151#true} is VALID [2022-04-27 10:53:55,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,034 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {102151#true} {102151#true} #84#return; {102151#true} is VALID [2022-04-27 10:53:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:53:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:55,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:53:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:55,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:53:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,040 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:55,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:53:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:55,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:53:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,043 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,044 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:55,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:53:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:55,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:53:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:55,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:53:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:55,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:53:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:55,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:53:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:55,067 INFO L272 TraceCheckUtils]: 0: Hoare triple {102151#true} call ULTIMATE.init(); {102221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:53:55,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {102221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {102151#true} is VALID [2022-04-27 10:53:55,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102151#true} #84#return; {102151#true} is VALID [2022-04-27 10:53:55,067 INFO L272 TraceCheckUtils]: 4: Hoare triple {102151#true} call #t~ret9 := main(); {102151#true} is VALID [2022-04-27 10:53:55,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {102151#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {102156#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:55,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {102156#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {102156#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:55,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {102156#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {102156#(= main_~i0~0 0)} is VALID [2022-04-27 10:53:55,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {102156#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102157#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:55,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {102157#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102158#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:55,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {102158#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102159#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:55,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {102159#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {102160#(<= main_~n0~0 3)} is VALID [2022-04-27 10:53:55,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {102160#(<= main_~n0~0 3)} ~i1~0 := 0; {102161#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:53:55,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {102161#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102162#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:53:55,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {102162#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102163#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:53:55,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {102163#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102164#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:55,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {102164#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102165#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:55,072 INFO L290 TraceCheckUtils]: 17: Hoare triple {102165#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102166#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:55,072 INFO L290 TraceCheckUtils]: 18: Hoare triple {102166#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102167#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:55,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {102167#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102168#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:55,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {102168#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {102169#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:55,074 INFO L290 TraceCheckUtils]: 21: Hoare triple {102169#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:55,074 INFO L290 TraceCheckUtils]: 22: Hoare triple {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:55,074 INFO L272 TraceCheckUtils]: 23: Hoare triple {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,074 INFO L290 TraceCheckUtils]: 24: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,074 INFO L290 TraceCheckUtils]: 26: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,075 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {102151#true} {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:53:55,075 INFO L290 TraceCheckUtils]: 28: Hoare triple {102170#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:55,075 INFO L290 TraceCheckUtils]: 29: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:55,075 INFO L272 TraceCheckUtils]: 30: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,075 INFO L290 TraceCheckUtils]: 31: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,076 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {102151#true} {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:55,076 INFO L290 TraceCheckUtils]: 35: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:55,076 INFO L290 TraceCheckUtils]: 36: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:55,077 INFO L272 TraceCheckUtils]: 37: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,077 INFO L290 TraceCheckUtils]: 39: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,077 INFO L290 TraceCheckUtils]: 40: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,077 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {102151#true} {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:55,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:55,078 INFO L290 TraceCheckUtils]: 43: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:55,078 INFO L272 TraceCheckUtils]: 44: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,078 INFO L290 TraceCheckUtils]: 45: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,078 INFO L290 TraceCheckUtils]: 46: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,078 INFO L290 TraceCheckUtils]: 47: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,078 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {102151#true} {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:55,079 INFO L290 TraceCheckUtils]: 49: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:55,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:55,079 INFO L272 TraceCheckUtils]: 51: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,079 INFO L290 TraceCheckUtils]: 52: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,079 INFO L290 TraceCheckUtils]: 53: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,079 INFO L290 TraceCheckUtils]: 54: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,080 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {102151#true} {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:55,080 INFO L290 TraceCheckUtils]: 56: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:55,080 INFO L290 TraceCheckUtils]: 57: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:55,081 INFO L272 TraceCheckUtils]: 58: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,081 INFO L290 TraceCheckUtils]: 60: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,081 INFO L290 TraceCheckUtils]: 61: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,081 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {102151#true} {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:55,081 INFO L290 TraceCheckUtils]: 63: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:55,082 INFO L290 TraceCheckUtils]: 64: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:55,082 INFO L272 TraceCheckUtils]: 65: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,082 INFO L290 TraceCheckUtils]: 66: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,082 INFO L290 TraceCheckUtils]: 67: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,082 INFO L290 TraceCheckUtils]: 68: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,082 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {102151#true} {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:55,083 INFO L290 TraceCheckUtils]: 70: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:55,083 INFO L290 TraceCheckUtils]: 71: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:55,083 INFO L272 TraceCheckUtils]: 72: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,083 INFO L290 TraceCheckUtils]: 73: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,083 INFO L290 TraceCheckUtils]: 74: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,083 INFO L290 TraceCheckUtils]: 75: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,084 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {102151#true} {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:55,084 INFO L290 TraceCheckUtils]: 77: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:55,084 INFO L290 TraceCheckUtils]: 78: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:55,085 INFO L272 TraceCheckUtils]: 79: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,085 INFO L290 TraceCheckUtils]: 80: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,085 INFO L290 TraceCheckUtils]: 81: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,085 INFO L290 TraceCheckUtils]: 82: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,085 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {102151#true} {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:55,085 INFO L290 TraceCheckUtils]: 84: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:55,086 INFO L290 TraceCheckUtils]: 85: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:55,086 INFO L272 TraceCheckUtils]: 86: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:55,086 INFO L290 TraceCheckUtils]: 87: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:55,086 INFO L290 TraceCheckUtils]: 88: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:55,086 INFO L290 TraceCheckUtils]: 89: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:55,086 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {102151#true} {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:55,087 INFO L290 TraceCheckUtils]: 91: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102220#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:55,087 INFO L290 TraceCheckUtils]: 92: Hoare triple {102220#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102152#false} is VALID [2022-04-27 10:53:55,087 INFO L272 TraceCheckUtils]: 93: Hoare triple {102152#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102152#false} is VALID [2022-04-27 10:53:55,087 INFO L290 TraceCheckUtils]: 94: Hoare triple {102152#false} ~cond := #in~cond; {102152#false} is VALID [2022-04-27 10:53:55,087 INFO L290 TraceCheckUtils]: 95: Hoare triple {102152#false} assume 0 == ~cond; {102152#false} is VALID [2022-04-27 10:53:55,087 INFO L290 TraceCheckUtils]: 96: Hoare triple {102152#false} assume !false; {102152#false} is VALID [2022-04-27 10:53:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 147 proven. 62 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:55,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:53:55,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683322908] [2022-04-27 10:53:55,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683322908] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:53:55,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610734178] [2022-04-27 10:53:55,088 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:53:55,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:53:55,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:53:55,089 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:53:55,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-27 10:53:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:53:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:53:55,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:53:56,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {102151#true} call ULTIMATE.init(); {102151#true} is VALID [2022-04-27 10:53:56,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {102151#true} is VALID [2022-04-27 10:53:56,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,085 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102151#true} #84#return; {102151#true} is VALID [2022-04-27 10:53:56,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {102151#true} call #t~ret9 := main(); {102151#true} is VALID [2022-04-27 10:53:56,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {102151#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,086 INFO L290 TraceCheckUtils]: 6: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,086 INFO L290 TraceCheckUtils]: 7: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,086 INFO L290 TraceCheckUtils]: 8: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102157#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:56,087 INFO L290 TraceCheckUtils]: 9: Hoare triple {102157#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102158#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:56,087 INFO L290 TraceCheckUtils]: 10: Hoare triple {102158#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102159#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:56,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {102159#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {102160#(<= main_~n0~0 3)} is VALID [2022-04-27 10:53:56,088 INFO L290 TraceCheckUtils]: 12: Hoare triple {102160#(<= main_~n0~0 3)} ~i1~0 := 0; {102262#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:53:56,088 INFO L290 TraceCheckUtils]: 13: Hoare triple {102262#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102266#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:53:56,089 INFO L290 TraceCheckUtils]: 14: Hoare triple {102266#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102270#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:53:56,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {102270#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102274#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:53:56,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {102274#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102278#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:53:56,090 INFO L290 TraceCheckUtils]: 17: Hoare triple {102278#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102282#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-27 10:53:56,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {102282#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102286#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-27 10:53:56,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {102286#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102290#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} is VALID [2022-04-27 10:53:56,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {102290#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {102294#(and (<= main_~n1~0 7) (<= main_~n0~0 3))} is VALID [2022-04-27 10:53:56,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {102294#(and (<= main_~n1~0 7) (<= main_~n0~0 3))} ~j1~0 := 0; {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:56,092 INFO L290 TraceCheckUtils]: 22: Hoare triple {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:56,092 INFO L272 TraceCheckUtils]: 23: Hoare triple {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,092 INFO L290 TraceCheckUtils]: 24: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,092 INFO L290 TraceCheckUtils]: 25: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,092 INFO L290 TraceCheckUtils]: 26: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,092 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {102151#true} {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:53:56,093 INFO L290 TraceCheckUtils]: 28: Hoare triple {102298#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:56,093 INFO L290 TraceCheckUtils]: 29: Hoare triple {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:56,093 INFO L272 TraceCheckUtils]: 30: Hoare triple {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,093 INFO L290 TraceCheckUtils]: 31: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,093 INFO L290 TraceCheckUtils]: 32: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,093 INFO L290 TraceCheckUtils]: 33: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,094 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {102151#true} {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:53:56,094 INFO L290 TraceCheckUtils]: 35: Hoare triple {102320#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,095 INFO L290 TraceCheckUtils]: 36: Hoare triple {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,095 INFO L272 TraceCheckUtils]: 37: Hoare triple {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,095 INFO L290 TraceCheckUtils]: 38: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,095 INFO L290 TraceCheckUtils]: 39: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,095 INFO L290 TraceCheckUtils]: 40: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,095 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {102151#true} {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,096 INFO L290 TraceCheckUtils]: 42: Hoare triple {102342#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,096 INFO L272 TraceCheckUtils]: 44: Hoare triple {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,096 INFO L290 TraceCheckUtils]: 45: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,096 INFO L290 TraceCheckUtils]: 46: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,096 INFO L290 TraceCheckUtils]: 47: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,097 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {102151#true} {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #82#return; {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,097 INFO L290 TraceCheckUtils]: 49: Hoare triple {102364#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:56,097 INFO L290 TraceCheckUtils]: 50: Hoare triple {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:56,097 INFO L272 TraceCheckUtils]: 51: Hoare triple {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,097 INFO L290 TraceCheckUtils]: 52: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,097 INFO L290 TraceCheckUtils]: 53: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,098 INFO L290 TraceCheckUtils]: 54: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,098 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {102151#true} {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #82#return; {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:53:56,098 INFO L290 TraceCheckUtils]: 56: Hoare triple {102386#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,099 INFO L290 TraceCheckUtils]: 57: Hoare triple {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,099 INFO L272 TraceCheckUtils]: 58: Hoare triple {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,099 INFO L290 TraceCheckUtils]: 59: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,099 INFO L290 TraceCheckUtils]: 60: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,099 INFO L290 TraceCheckUtils]: 61: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,099 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {102151#true} {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #82#return; {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,100 INFO L290 TraceCheckUtils]: 63: Hoare triple {102408#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,100 INFO L290 TraceCheckUtils]: 64: Hoare triple {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,100 INFO L272 TraceCheckUtils]: 65: Hoare triple {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,100 INFO L290 TraceCheckUtils]: 66: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,100 INFO L290 TraceCheckUtils]: 67: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,100 INFO L290 TraceCheckUtils]: 68: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,101 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {102151#true} {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #82#return; {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,101 INFO L290 TraceCheckUtils]: 70: Hoare triple {102430#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,102 INFO L290 TraceCheckUtils]: 71: Hoare triple {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,102 INFO L272 TraceCheckUtils]: 72: Hoare triple {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,102 INFO L290 TraceCheckUtils]: 73: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,102 INFO L290 TraceCheckUtils]: 74: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,102 INFO L290 TraceCheckUtils]: 75: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,102 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {102151#true} {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #82#return; {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,103 INFO L290 TraceCheckUtils]: 77: Hoare triple {102452#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:56,103 INFO L290 TraceCheckUtils]: 78: Hoare triple {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:56,103 INFO L272 TraceCheckUtils]: 79: Hoare triple {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,103 INFO L290 TraceCheckUtils]: 81: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,103 INFO L290 TraceCheckUtils]: 82: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,104 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {102151#true} {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #82#return; {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:53:56,104 INFO L290 TraceCheckUtils]: 84: Hoare triple {102474#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,105 INFO L290 TraceCheckUtils]: 85: Hoare triple {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,105 INFO L272 TraceCheckUtils]: 86: Hoare triple {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,105 INFO L290 TraceCheckUtils]: 87: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,105 INFO L290 TraceCheckUtils]: 88: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,105 INFO L290 TraceCheckUtils]: 89: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,105 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {102151#true} {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #82#return; {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,106 INFO L290 TraceCheckUtils]: 91: Hoare triple {102496#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102518#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:53:56,106 INFO L290 TraceCheckUtils]: 92: Hoare triple {102518#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102152#false} is VALID [2022-04-27 10:53:56,106 INFO L272 TraceCheckUtils]: 93: Hoare triple {102152#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102152#false} is VALID [2022-04-27 10:53:56,106 INFO L290 TraceCheckUtils]: 94: Hoare triple {102152#false} ~cond := #in~cond; {102152#false} is VALID [2022-04-27 10:53:56,106 INFO L290 TraceCheckUtils]: 95: Hoare triple {102152#false} assume 0 == ~cond; {102152#false} is VALID [2022-04-27 10:53:56,106 INFO L290 TraceCheckUtils]: 96: Hoare triple {102152#false} assume !false; {102152#false} is VALID [2022-04-27 10:53:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:56,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:53:56,531 INFO L290 TraceCheckUtils]: 96: Hoare triple {102152#false} assume !false; {102152#false} is VALID [2022-04-27 10:53:56,531 INFO L290 TraceCheckUtils]: 95: Hoare triple {102152#false} assume 0 == ~cond; {102152#false} is VALID [2022-04-27 10:53:56,531 INFO L290 TraceCheckUtils]: 94: Hoare triple {102152#false} ~cond := #in~cond; {102152#false} is VALID [2022-04-27 10:53:56,531 INFO L272 TraceCheckUtils]: 93: Hoare triple {102152#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102152#false} is VALID [2022-04-27 10:53:56,531 INFO L290 TraceCheckUtils]: 92: Hoare triple {102220#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102152#false} is VALID [2022-04-27 10:53:56,532 INFO L290 TraceCheckUtils]: 91: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102220#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:53:56,532 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {102151#true} {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:56,532 INFO L290 TraceCheckUtils]: 89: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,532 INFO L290 TraceCheckUtils]: 88: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,533 INFO L290 TraceCheckUtils]: 87: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,533 INFO L272 TraceCheckUtils]: 86: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,533 INFO L290 TraceCheckUtils]: 85: Hoare triple {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:56,533 INFO L290 TraceCheckUtils]: 84: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102215#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:53:56,534 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {102151#true} {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,534 INFO L290 TraceCheckUtils]: 82: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,534 INFO L290 TraceCheckUtils]: 81: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,534 INFO L290 TraceCheckUtils]: 80: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,534 INFO L272 TraceCheckUtils]: 79: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,534 INFO L290 TraceCheckUtils]: 78: Hoare triple {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,535 INFO L290 TraceCheckUtils]: 77: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102210#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:53:56,535 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {102151#true} {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,535 INFO L290 TraceCheckUtils]: 75: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,535 INFO L290 TraceCheckUtils]: 74: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,535 INFO L290 TraceCheckUtils]: 73: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,535 INFO L272 TraceCheckUtils]: 72: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,535 INFO L290 TraceCheckUtils]: 71: Hoare triple {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,536 INFO L290 TraceCheckUtils]: 70: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102205#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:53:56,536 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {102151#true} {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:56,536 INFO L290 TraceCheckUtils]: 68: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,536 INFO L290 TraceCheckUtils]: 67: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,536 INFO L290 TraceCheckUtils]: 66: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,537 INFO L272 TraceCheckUtils]: 65: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,537 INFO L290 TraceCheckUtils]: 64: Hoare triple {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:56,537 INFO L290 TraceCheckUtils]: 63: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102200#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:53:56,538 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {102151#true} {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,538 INFO L272 TraceCheckUtils]: 58: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,539 INFO L290 TraceCheckUtils]: 56: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102195#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:53:56,539 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {102151#true} {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,539 INFO L290 TraceCheckUtils]: 54: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,539 INFO L290 TraceCheckUtils]: 53: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,539 INFO L290 TraceCheckUtils]: 52: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,539 INFO L272 TraceCheckUtils]: 51: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,539 INFO L290 TraceCheckUtils]: 50: Hoare triple {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,540 INFO L290 TraceCheckUtils]: 49: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102190#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:53:56,540 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {102151#true} {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,540 INFO L290 TraceCheckUtils]: 47: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,540 INFO L290 TraceCheckUtils]: 46: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,540 INFO L290 TraceCheckUtils]: 45: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,540 INFO L272 TraceCheckUtils]: 44: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,541 INFO L290 TraceCheckUtils]: 43: Hoare triple {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,541 INFO L290 TraceCheckUtils]: 42: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102185#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:53:56,542 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {102151#true} {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:56,542 INFO L290 TraceCheckUtils]: 40: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,542 INFO L290 TraceCheckUtils]: 38: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,542 INFO L272 TraceCheckUtils]: 37: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,542 INFO L290 TraceCheckUtils]: 36: Hoare triple {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:56,542 INFO L290 TraceCheckUtils]: 35: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102180#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:53:56,543 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {102151#true} {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,543 INFO L290 TraceCheckUtils]: 31: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,543 INFO L272 TraceCheckUtils]: 30: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,543 INFO L290 TraceCheckUtils]: 29: Hoare triple {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,544 INFO L290 TraceCheckUtils]: 28: Hoare triple {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {102175#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:53:56,544 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {102151#true} {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:56,544 INFO L290 TraceCheckUtils]: 26: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,544 INFO L290 TraceCheckUtils]: 25: Hoare triple {102151#true} assume !(0 == ~cond); {102151#true} is VALID [2022-04-27 10:53:56,544 INFO L290 TraceCheckUtils]: 24: Hoare triple {102151#true} ~cond := #in~cond; {102151#true} is VALID [2022-04-27 10:53:56,544 INFO L272 TraceCheckUtils]: 23: Hoare triple {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {102151#true} is VALID [2022-04-27 10:53:56,545 INFO L290 TraceCheckUtils]: 22: Hoare triple {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:56,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {102169#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {102738#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:53:56,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {102168#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {102169#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:56,546 INFO L290 TraceCheckUtils]: 19: Hoare triple {102167#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102168#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:53:56,546 INFO L290 TraceCheckUtils]: 18: Hoare triple {102166#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102167#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:53:56,546 INFO L290 TraceCheckUtils]: 17: Hoare triple {102165#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102166#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:53:56,547 INFO L290 TraceCheckUtils]: 16: Hoare triple {102164#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102165#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:53:56,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {102163#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102164#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:53:56,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {102162#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102163#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:53:56,548 INFO L290 TraceCheckUtils]: 13: Hoare triple {102784#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {102162#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:53:56,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {102160#(<= main_~n0~0 3)} ~i1~0 := 0; {102784#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:53:56,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {102159#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {102160#(<= main_~n0~0 3)} is VALID [2022-04-27 10:53:56,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {102158#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102159#(<= main_~i0~0 3)} is VALID [2022-04-27 10:53:56,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {102157#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102158#(<= main_~i0~0 2)} is VALID [2022-04-27 10:53:56,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {102157#(<= main_~i0~0 1)} is VALID [2022-04-27 10:53:56,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,550 INFO L290 TraceCheckUtils]: 6: Hoare triple {102240#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {102151#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {102240#(<= main_~i0~0 0)} is VALID [2022-04-27 10:53:56,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {102151#true} call #t~ret9 := main(); {102151#true} is VALID [2022-04-27 10:53:56,551 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {102151#true} {102151#true} #84#return; {102151#true} is VALID [2022-04-27 10:53:56,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {102151#true} assume true; {102151#true} is VALID [2022-04-27 10:53:56,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {102151#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {102151#true} is VALID [2022-04-27 10:53:56,551 INFO L272 TraceCheckUtils]: 0: Hoare triple {102151#true} call ULTIMATE.init(); {102151#true} is VALID [2022-04-27 10:53:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:53:56,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610734178] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:53:56,551 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:53:56,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 51 [2022-04-27 10:53:56,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710776090] [2022-04-27 10:53:56,551 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:53:56,552 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:53:56,552 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:53:56,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:53:56,625 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:53:56,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-27 10:53:56,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:53:56,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-27 10:53:56,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=439, Invalid=2111, Unknown=0, NotChecked=0, Total=2550 [2022-04-27 10:53:56,626 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:01,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:01,636 INFO L93 Difference]: Finished difference Result 331 states and 403 transitions. [2022-04-27 10:54:01,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-27 10:54:01,637 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:01,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 147 transitions. [2022-04-27 10:54:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 147 transitions. [2022-04-27 10:54:01,639 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 147 transitions. [2022-04-27 10:54:01,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:01,742 INFO L225 Difference]: With dead ends: 331 [2022-04-27 10:54:01,742 INFO L226 Difference]: Without dead ends: 290 [2022-04-27 10:54:01,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3508 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1840, Invalid=8666, Unknown=0, NotChecked=0, Total=10506 [2022-04-27 10:54:01,743 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 89 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1074 mSolverCounterSat, 179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 179 IncrementalHoareTripleChecker+Valid, 1074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:01,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 119 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [179 Valid, 1074 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 10:54:01,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-27 10:54:02,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 121. [2022-04-27 10:54:02,291 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:02,291 INFO L82 GeneralOperation]: Start isEquivalent. First operand 290 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:02,292 INFO L74 IsIncluded]: Start isIncluded. First operand 290 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:02,292 INFO L87 Difference]: Start difference. First operand 290 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:02,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:02,295 INFO L93 Difference]: Finished difference Result 290 states and 351 transitions. [2022-04-27 10:54:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 351 transitions. [2022-04-27 10:54:02,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:02,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:02,296 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 290 states. [2022-04-27 10:54:02,296 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 290 states. [2022-04-27 10:54:02,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:02,299 INFO L93 Difference]: Finished difference Result 290 states and 351 transitions. [2022-04-27 10:54:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 351 transitions. [2022-04-27 10:54:02,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:02,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:02,300 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:02,300 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:54:02,301 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:54:02,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:02,301 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:54:02,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.7058823529411764) internal successors, (87), 50 states have internal predecessors, (87), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:54:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:54:02,301 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:02,302 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:02,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-27 10:54:02,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable73 [2022-04-27 10:54:02,502 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:02,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:02,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1562638362, now seen corresponding path program 44 times [2022-04-27 10:54:02,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:02,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431267985] [2022-04-27 10:54:02,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:02,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {104300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {104230#true} is VALID [2022-04-27 10:54:02,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,740 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {104230#true} {104230#true} #84#return; {104230#true} is VALID [2022-04-27 10:54:02,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:54:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:02,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:54:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:02,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:54:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,746 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:02,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:54:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:02,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:54:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:02,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:54:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:02,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:54:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:02,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:54:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,756 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,756 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:02,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:54:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,758 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:02,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:54:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,759 INFO L290 TraceCheckUtils]: 0: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,760 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,760 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,760 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:02,760 INFO L272 TraceCheckUtils]: 0: Hoare triple {104230#true} call ULTIMATE.init(); {104300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:02,760 INFO L290 TraceCheckUtils]: 1: Hoare triple {104300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {104230#true} is VALID [2022-04-27 10:54:02,760 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,761 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104230#true} #84#return; {104230#true} is VALID [2022-04-27 10:54:02,761 INFO L272 TraceCheckUtils]: 4: Hoare triple {104230#true} call #t~ret9 := main(); {104230#true} is VALID [2022-04-27 10:54:02,761 INFO L290 TraceCheckUtils]: 5: Hoare triple {104230#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {104235#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:02,761 INFO L290 TraceCheckUtils]: 6: Hoare triple {104235#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {104235#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:02,761 INFO L290 TraceCheckUtils]: 7: Hoare triple {104235#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {104235#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:02,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {104235#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104236#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:02,762 INFO L290 TraceCheckUtils]: 9: Hoare triple {104236#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104237#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:02,762 INFO L290 TraceCheckUtils]: 10: Hoare triple {104237#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {104238#(<= main_~n0~0 2)} is VALID [2022-04-27 10:54:02,763 INFO L290 TraceCheckUtils]: 11: Hoare triple {104238#(<= main_~n0~0 2)} ~i1~0 := 0; {104239#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:02,763 INFO L290 TraceCheckUtils]: 12: Hoare triple {104239#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104240#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:02,763 INFO L290 TraceCheckUtils]: 13: Hoare triple {104240#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104241#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:02,764 INFO L290 TraceCheckUtils]: 14: Hoare triple {104241#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104242#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:02,764 INFO L290 TraceCheckUtils]: 15: Hoare triple {104242#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104243#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:02,764 INFO L290 TraceCheckUtils]: 16: Hoare triple {104243#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104244#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:02,765 INFO L290 TraceCheckUtils]: 17: Hoare triple {104244#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104245#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:02,765 INFO L290 TraceCheckUtils]: 18: Hoare triple {104245#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104246#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:02,766 INFO L290 TraceCheckUtils]: 19: Hoare triple {104246#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104247#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:02,766 INFO L290 TraceCheckUtils]: 20: Hoare triple {104247#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {104248#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:02,766 INFO L290 TraceCheckUtils]: 21: Hoare triple {104248#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:02,767 INFO L290 TraceCheckUtils]: 22: Hoare triple {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:02,767 INFO L272 TraceCheckUtils]: 23: Hoare triple {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,767 INFO L290 TraceCheckUtils]: 24: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,767 INFO L290 TraceCheckUtils]: 25: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,767 INFO L290 TraceCheckUtils]: 26: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,767 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {104230#true} {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:02,768 INFO L290 TraceCheckUtils]: 28: Hoare triple {104249#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:02,768 INFO L290 TraceCheckUtils]: 29: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:02,768 INFO L272 TraceCheckUtils]: 30: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,768 INFO L290 TraceCheckUtils]: 31: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,768 INFO L290 TraceCheckUtils]: 32: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,768 INFO L290 TraceCheckUtils]: 33: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,768 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {104230#true} {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:02,769 INFO L290 TraceCheckUtils]: 35: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:02,769 INFO L290 TraceCheckUtils]: 36: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:02,769 INFO L272 TraceCheckUtils]: 37: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,769 INFO L290 TraceCheckUtils]: 38: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,769 INFO L290 TraceCheckUtils]: 39: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,769 INFO L290 TraceCheckUtils]: 40: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,770 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {104230#true} {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:02,770 INFO L290 TraceCheckUtils]: 42: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:02,770 INFO L290 TraceCheckUtils]: 43: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:02,770 INFO L272 TraceCheckUtils]: 44: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,770 INFO L290 TraceCheckUtils]: 45: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,771 INFO L290 TraceCheckUtils]: 46: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,771 INFO L290 TraceCheckUtils]: 47: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,771 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {104230#true} {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:02,771 INFO L290 TraceCheckUtils]: 49: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:02,772 INFO L290 TraceCheckUtils]: 50: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:02,772 INFO L272 TraceCheckUtils]: 51: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,772 INFO L290 TraceCheckUtils]: 52: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,772 INFO L290 TraceCheckUtils]: 53: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,772 INFO L290 TraceCheckUtils]: 54: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,772 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {104230#true} {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:02,773 INFO L290 TraceCheckUtils]: 56: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:02,773 INFO L290 TraceCheckUtils]: 57: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:02,773 INFO L272 TraceCheckUtils]: 58: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,773 INFO L290 TraceCheckUtils]: 60: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,773 INFO L290 TraceCheckUtils]: 61: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,774 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {104230#true} {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:02,774 INFO L290 TraceCheckUtils]: 63: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:02,774 INFO L290 TraceCheckUtils]: 64: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:02,774 INFO L272 TraceCheckUtils]: 65: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,774 INFO L290 TraceCheckUtils]: 66: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,774 INFO L290 TraceCheckUtils]: 67: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,774 INFO L290 TraceCheckUtils]: 68: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,775 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {104230#true} {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:02,775 INFO L290 TraceCheckUtils]: 70: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:02,776 INFO L290 TraceCheckUtils]: 71: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:02,776 INFO L272 TraceCheckUtils]: 72: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,776 INFO L290 TraceCheckUtils]: 73: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,776 INFO L290 TraceCheckUtils]: 74: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,776 INFO L290 TraceCheckUtils]: 75: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,776 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {104230#true} {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:02,777 INFO L290 TraceCheckUtils]: 77: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:02,777 INFO L290 TraceCheckUtils]: 78: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:02,777 INFO L272 TraceCheckUtils]: 79: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,777 INFO L290 TraceCheckUtils]: 80: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,777 INFO L290 TraceCheckUtils]: 81: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,777 INFO L290 TraceCheckUtils]: 82: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,777 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {104230#true} {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:02,778 INFO L290 TraceCheckUtils]: 84: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:02,778 INFO L290 TraceCheckUtils]: 85: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:02,778 INFO L272 TraceCheckUtils]: 86: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:02,778 INFO L290 TraceCheckUtils]: 87: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:02,778 INFO L290 TraceCheckUtils]: 88: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:02,778 INFO L290 TraceCheckUtils]: 89: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:02,779 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {104230#true} {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:02,779 INFO L290 TraceCheckUtils]: 91: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104299#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:02,779 INFO L290 TraceCheckUtils]: 92: Hoare triple {104299#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104231#false} is VALID [2022-04-27 10:54:02,779 INFO L272 TraceCheckUtils]: 93: Hoare triple {104231#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104231#false} is VALID [2022-04-27 10:54:02,780 INFO L290 TraceCheckUtils]: 94: Hoare triple {104231#false} ~cond := #in~cond; {104231#false} is VALID [2022-04-27 10:54:02,780 INFO L290 TraceCheckUtils]: 95: Hoare triple {104231#false} assume 0 == ~cond; {104231#false} is VALID [2022-04-27 10:54:02,780 INFO L290 TraceCheckUtils]: 96: Hoare triple {104231#false} assume !false; {104231#false} is VALID [2022-04-27 10:54:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 147 proven. 67 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:02,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:02,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431267985] [2022-04-27 10:54:02,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431267985] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:02,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2107778530] [2022-04-27 10:54:02,780 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:54:02,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:02,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:02,781 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:02,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-27 10:54:02,830 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:54:02,830 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:02,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:54:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:02,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:03,803 INFO L272 TraceCheckUtils]: 0: Hoare triple {104230#true} call ULTIMATE.init(); {104230#true} is VALID [2022-04-27 10:54:03,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {104230#true} is VALID [2022-04-27 10:54:03,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104230#true} #84#return; {104230#true} is VALID [2022-04-27 10:54:03,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {104230#true} call #t~ret9 := main(); {104230#true} is VALID [2022-04-27 10:54:03,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {104230#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:03,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:03,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:03,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104236#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:03,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {104236#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104237#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:03,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {104237#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {104238#(<= main_~n0~0 2)} is VALID [2022-04-27 10:54:03,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {104238#(<= main_~n0~0 2)} ~i1~0 := 0; {104338#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {104338#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104342#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {104342#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104346#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:54:03,807 INFO L290 TraceCheckUtils]: 14: Hoare triple {104346#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104350#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {104350#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104354#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,808 INFO L290 TraceCheckUtils]: 16: Hoare triple {104354#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104358#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:54:03,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {104358#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104362#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {104362#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104366#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,809 INFO L290 TraceCheckUtils]: 19: Hoare triple {104366#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104370#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {104370#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {104374#(and (<= main_~n1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {104374#(and (<= main_~n1~0 8) (<= main_~n0~0 2))} ~j1~0 := 0; {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 22: Hoare triple {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:03,810 INFO L272 TraceCheckUtils]: 23: Hoare triple {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 24: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,811 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {104230#true} {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:03,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {104378#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:03,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:03,812 INFO L272 TraceCheckUtils]: 30: Hoare triple {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,812 INFO L290 TraceCheckUtils]: 31: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,812 INFO L290 TraceCheckUtils]: 32: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,812 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {104230#true} {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:03,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {104400#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,813 INFO L290 TraceCheckUtils]: 36: Hoare triple {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,813 INFO L272 TraceCheckUtils]: 37: Hoare triple {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,814 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {104230#true} {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {104422#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,814 INFO L290 TraceCheckUtils]: 43: Hoare triple {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,814 INFO L272 TraceCheckUtils]: 44: Hoare triple {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,814 INFO L290 TraceCheckUtils]: 45: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,814 INFO L290 TraceCheckUtils]: 46: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,815 INFO L290 TraceCheckUtils]: 47: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,815 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {104230#true} {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,815 INFO L290 TraceCheckUtils]: 49: Hoare triple {104444#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,816 INFO L290 TraceCheckUtils]: 50: Hoare triple {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,816 INFO L272 TraceCheckUtils]: 51: Hoare triple {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,816 INFO L290 TraceCheckUtils]: 52: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,816 INFO L290 TraceCheckUtils]: 53: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,816 INFO L290 TraceCheckUtils]: 54: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,816 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {104230#true} {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,817 INFO L290 TraceCheckUtils]: 56: Hoare triple {104466#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:03,817 INFO L290 TraceCheckUtils]: 57: Hoare triple {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:03,817 INFO L272 TraceCheckUtils]: 58: Hoare triple {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,817 INFO L290 TraceCheckUtils]: 59: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,817 INFO L290 TraceCheckUtils]: 60: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,817 INFO L290 TraceCheckUtils]: 61: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,818 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {104230#true} {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:03,818 INFO L290 TraceCheckUtils]: 63: Hoare triple {104488#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,819 INFO L272 TraceCheckUtils]: 65: Hoare triple {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,819 INFO L290 TraceCheckUtils]: 66: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,819 INFO L290 TraceCheckUtils]: 67: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,819 INFO L290 TraceCheckUtils]: 68: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,819 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {104230#true} {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {104510#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,820 INFO L272 TraceCheckUtils]: 72: Hoare triple {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,820 INFO L290 TraceCheckUtils]: 74: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,820 INFO L290 TraceCheckUtils]: 75: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,820 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {104230#true} {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {104532#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:03,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:03,821 INFO L272 TraceCheckUtils]: 79: Hoare triple {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,821 INFO L290 TraceCheckUtils]: 81: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,821 INFO L290 TraceCheckUtils]: 82: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,822 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {104230#true} {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #82#return; {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:03,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {104554#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,823 INFO L290 TraceCheckUtils]: 85: Hoare triple {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,823 INFO L272 TraceCheckUtils]: 86: Hoare triple {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:03,823 INFO L290 TraceCheckUtils]: 87: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:03,823 INFO L290 TraceCheckUtils]: 88: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:03,823 INFO L290 TraceCheckUtils]: 89: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:03,823 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {104230#true} {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} #82#return; {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,824 INFO L290 TraceCheckUtils]: 91: Hoare triple {104576#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104598#(and (<= main_~n1~0 8) (<= 10 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:54:03,824 INFO L290 TraceCheckUtils]: 92: Hoare triple {104598#(and (<= main_~n1~0 8) (<= 10 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104231#false} is VALID [2022-04-27 10:54:03,824 INFO L272 TraceCheckUtils]: 93: Hoare triple {104231#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104231#false} is VALID [2022-04-27 10:54:03,824 INFO L290 TraceCheckUtils]: 94: Hoare triple {104231#false} ~cond := #in~cond; {104231#false} is VALID [2022-04-27 10:54:03,824 INFO L290 TraceCheckUtils]: 95: Hoare triple {104231#false} assume 0 == ~cond; {104231#false} is VALID [2022-04-27 10:54:03,824 INFO L290 TraceCheckUtils]: 96: Hoare triple {104231#false} assume !false; {104231#false} is VALID [2022-04-27 10:54:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:03,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:04,252 INFO L290 TraceCheckUtils]: 96: Hoare triple {104231#false} assume !false; {104231#false} is VALID [2022-04-27 10:54:04,252 INFO L290 TraceCheckUtils]: 95: Hoare triple {104231#false} assume 0 == ~cond; {104231#false} is VALID [2022-04-27 10:54:04,252 INFO L290 TraceCheckUtils]: 94: Hoare triple {104231#false} ~cond := #in~cond; {104231#false} is VALID [2022-04-27 10:54:04,252 INFO L272 TraceCheckUtils]: 93: Hoare triple {104231#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104231#false} is VALID [2022-04-27 10:54:04,252 INFO L290 TraceCheckUtils]: 92: Hoare triple {104299#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104231#false} is VALID [2022-04-27 10:54:04,253 INFO L290 TraceCheckUtils]: 91: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104299#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:04,253 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {104230#true} {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:04,253 INFO L290 TraceCheckUtils]: 89: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,253 INFO L290 TraceCheckUtils]: 88: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,253 INFO L290 TraceCheckUtils]: 87: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,253 INFO L272 TraceCheckUtils]: 86: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,254 INFO L290 TraceCheckUtils]: 85: Hoare triple {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:04,254 INFO L290 TraceCheckUtils]: 84: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:04,255 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {104230#true} {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:04,255 INFO L290 TraceCheckUtils]: 82: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,255 INFO L290 TraceCheckUtils]: 81: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,255 INFO L290 TraceCheckUtils]: 80: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,255 INFO L272 TraceCheckUtils]: 79: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,255 INFO L290 TraceCheckUtils]: 78: Hoare triple {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:04,255 INFO L290 TraceCheckUtils]: 77: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104289#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:04,256 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {104230#true} {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:04,256 INFO L290 TraceCheckUtils]: 75: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,256 INFO L290 TraceCheckUtils]: 74: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,256 INFO L290 TraceCheckUtils]: 73: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,256 INFO L272 TraceCheckUtils]: 72: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,256 INFO L290 TraceCheckUtils]: 71: Hoare triple {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:04,257 INFO L290 TraceCheckUtils]: 70: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104284#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:04,257 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {104230#true} {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:04,257 INFO L290 TraceCheckUtils]: 68: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,257 INFO L290 TraceCheckUtils]: 67: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,257 INFO L290 TraceCheckUtils]: 66: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,257 INFO L272 TraceCheckUtils]: 65: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,258 INFO L290 TraceCheckUtils]: 64: Hoare triple {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:04,258 INFO L290 TraceCheckUtils]: 63: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104279#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:04,259 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {104230#true} {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:04,259 INFO L290 TraceCheckUtils]: 61: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,259 INFO L290 TraceCheckUtils]: 60: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,259 INFO L290 TraceCheckUtils]: 59: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,259 INFO L272 TraceCheckUtils]: 58: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,259 INFO L290 TraceCheckUtils]: 57: Hoare triple {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:04,259 INFO L290 TraceCheckUtils]: 56: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104274#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:04,260 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {104230#true} {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:04,260 INFO L290 TraceCheckUtils]: 54: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,260 INFO L290 TraceCheckUtils]: 53: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,260 INFO L290 TraceCheckUtils]: 52: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,260 INFO L272 TraceCheckUtils]: 51: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,260 INFO L290 TraceCheckUtils]: 50: Hoare triple {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:04,261 INFO L290 TraceCheckUtils]: 49: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104269#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:04,261 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {104230#true} {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:04,261 INFO L290 TraceCheckUtils]: 47: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,261 INFO L290 TraceCheckUtils]: 46: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,261 INFO L290 TraceCheckUtils]: 45: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,262 INFO L272 TraceCheckUtils]: 44: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,262 INFO L290 TraceCheckUtils]: 43: Hoare triple {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:04,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:04,263 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {104230#true} {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:04,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,263 INFO L290 TraceCheckUtils]: 39: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,263 INFO L290 TraceCheckUtils]: 38: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,263 INFO L272 TraceCheckUtils]: 37: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,263 INFO L290 TraceCheckUtils]: 36: Hoare triple {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:04,263 INFO L290 TraceCheckUtils]: 35: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104259#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:04,264 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {104230#true} {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:04,264 INFO L290 TraceCheckUtils]: 33: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,264 INFO L290 TraceCheckUtils]: 32: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,264 INFO L290 TraceCheckUtils]: 31: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,264 INFO L272 TraceCheckUtils]: 30: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,264 INFO L290 TraceCheckUtils]: 29: Hoare triple {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:04,265 INFO L290 TraceCheckUtils]: 28: Hoare triple {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {104254#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:04,265 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {104230#true} {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:04,265 INFO L290 TraceCheckUtils]: 26: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {104230#true} assume !(0 == ~cond); {104230#true} is VALID [2022-04-27 10:54:04,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {104230#true} ~cond := #in~cond; {104230#true} is VALID [2022-04-27 10:54:04,265 INFO L272 TraceCheckUtils]: 23: Hoare triple {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {104230#true} is VALID [2022-04-27 10:54:04,266 INFO L290 TraceCheckUtils]: 22: Hoare triple {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:04,266 INFO L290 TraceCheckUtils]: 21: Hoare triple {104248#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {104818#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:04,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {104247#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {104248#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:04,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {104246#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104247#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:04,267 INFO L290 TraceCheckUtils]: 18: Hoare triple {104245#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104246#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:04,268 INFO L290 TraceCheckUtils]: 17: Hoare triple {104244#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104245#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:04,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {104243#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104244#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:04,268 INFO L290 TraceCheckUtils]: 15: Hoare triple {104242#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104243#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:04,269 INFO L290 TraceCheckUtils]: 14: Hoare triple {104241#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104242#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:04,269 INFO L290 TraceCheckUtils]: 13: Hoare triple {104240#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104241#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:04,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {104867#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {104240#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:04,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {104238#(<= main_~n0~0 2)} ~i1~0 := 0; {104867#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:54:04,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {104237#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {104238#(<= main_~n0~0 2)} is VALID [2022-04-27 10:54:04,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {104236#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104237#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:04,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {104236#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:04,271 INFO L290 TraceCheckUtils]: 7: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:04,271 INFO L290 TraceCheckUtils]: 6: Hoare triple {104319#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:04,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {104230#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {104319#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:04,272 INFO L272 TraceCheckUtils]: 4: Hoare triple {104230#true} call #t~ret9 := main(); {104230#true} is VALID [2022-04-27 10:54:04,272 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {104230#true} {104230#true} #84#return; {104230#true} is VALID [2022-04-27 10:54:04,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {104230#true} assume true; {104230#true} is VALID [2022-04-27 10:54:04,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {104230#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {104230#true} is VALID [2022-04-27 10:54:04,272 INFO L272 TraceCheckUtils]: 0: Hoare triple {104230#true} call ULTIMATE.init(); {104230#true} is VALID [2022-04-27 10:54:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:04,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2107778530] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:04,272 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:04,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 52 [2022-04-27 10:54:04,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376396641] [2022-04-27 10:54:04,273 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:04,273 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:04,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:04,274 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:04,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:04,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-27 10:54:04,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:04,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-27 10:54:04,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=2187, Unknown=0, NotChecked=0, Total=2652 [2022-04-27 10:54:04,348 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:08,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:08,809 INFO L93 Difference]: Finished difference Result 291 states and 351 transitions. [2022-04-27 10:54:08,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-27 10:54:08,810 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:08,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2022-04-27 10:54:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2022-04-27 10:54:08,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 132 transitions. [2022-04-27 10:54:08,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:08,906 INFO L225 Difference]: With dead ends: 291 [2022-04-27 10:54:08,906 INFO L226 Difference]: Without dead ends: 250 [2022-04-27 10:54:08,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3068 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1640, Invalid=7672, Unknown=0, NotChecked=0, Total=9312 [2022-04-27 10:54:08,907 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 93 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 979 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 1149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:08,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 104 Invalid, 1149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 979 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:54:08,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2022-04-27 10:54:09,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 121. [2022-04-27 10:54:09,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:09,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 250 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:09,449 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:09,449 INFO L87 Difference]: Start difference. First operand 250 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:09,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:09,452 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-27 10:54:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-27 10:54:09,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:09,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:09,453 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 250 states. [2022-04-27 10:54:09,453 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 250 states. [2022-04-27 10:54:09,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:09,456 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-27 10:54:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-27 10:54:09,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:09,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:09,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:09,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:09,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:54:09,458 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:54:09,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:09,458 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:54:09,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.6923076923076923) internal successors, (88), 51 states have internal predecessors, (88), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:54:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:54:09,459 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:09,459 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:09,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2022-04-27 10:54:09,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:09,659 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:09,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:09,659 INFO L85 PathProgramCache]: Analyzing trace with hash -402941627, now seen corresponding path program 45 times [2022-04-27 10:54:09,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:09,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812719729] [2022-04-27 10:54:09,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:09,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,902 INFO L290 TraceCheckUtils]: 0: Hoare triple {106217#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {106147#true} is VALID [2022-04-27 10:54:09,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,902 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106147#true} {106147#true} #84#return; {106147#true} is VALID [2022-04-27 10:54:09,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:54:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,904 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:09,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:54:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:54:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:09,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:54:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:09,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:54:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,912 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:09,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:54:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:09,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:54:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:09,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:54:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:09,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:54:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:09,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:54:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:09,922 INFO L290 TraceCheckUtils]: 0: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,922 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:09,923 INFO L272 TraceCheckUtils]: 0: Hoare triple {106147#true} call ULTIMATE.init(); {106217#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:09,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {106217#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {106147#true} is VALID [2022-04-27 10:54:09,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,923 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106147#true} #84#return; {106147#true} is VALID [2022-04-27 10:54:09,923 INFO L272 TraceCheckUtils]: 4: Hoare triple {106147#true} call #t~ret9 := main(); {106147#true} is VALID [2022-04-27 10:54:09,923 INFO L290 TraceCheckUtils]: 5: Hoare triple {106147#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106152#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:09,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {106152#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106152#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:09,924 INFO L290 TraceCheckUtils]: 7: Hoare triple {106152#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106152#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:09,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {106152#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {106153#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:09,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {106153#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {106154#(<= main_~n0~0 1)} is VALID [2022-04-27 10:54:09,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {106154#(<= main_~n0~0 1)} ~i1~0 := 0; {106155#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:54:09,925 INFO L290 TraceCheckUtils]: 11: Hoare triple {106155#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106156#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:54:09,925 INFO L290 TraceCheckUtils]: 12: Hoare triple {106156#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106157#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:09,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {106157#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106158#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:09,926 INFO L290 TraceCheckUtils]: 14: Hoare triple {106158#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106159#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:09,926 INFO L290 TraceCheckUtils]: 15: Hoare triple {106159#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106160#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:09,927 INFO L290 TraceCheckUtils]: 16: Hoare triple {106160#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106161#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:09,927 INFO L290 TraceCheckUtils]: 17: Hoare triple {106161#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106162#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:09,928 INFO L290 TraceCheckUtils]: 18: Hoare triple {106162#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106163#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:09,928 INFO L290 TraceCheckUtils]: 19: Hoare triple {106163#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106164#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:09,928 INFO L290 TraceCheckUtils]: 20: Hoare triple {106164#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {106165#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:09,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {106165#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:09,929 INFO L290 TraceCheckUtils]: 22: Hoare triple {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:09,929 INFO L272 TraceCheckUtils]: 23: Hoare triple {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,930 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106147#true} {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:09,930 INFO L290 TraceCheckUtils]: 28: Hoare triple {106166#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:09,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:09,930 INFO L272 TraceCheckUtils]: 30: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,931 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106147#true} {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:09,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:09,931 INFO L290 TraceCheckUtils]: 36: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:09,932 INFO L272 TraceCheckUtils]: 37: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,932 INFO L290 TraceCheckUtils]: 38: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,932 INFO L290 TraceCheckUtils]: 39: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,932 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106147#true} {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:09,932 INFO L290 TraceCheckUtils]: 42: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:09,933 INFO L290 TraceCheckUtils]: 43: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:09,933 INFO L272 TraceCheckUtils]: 44: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,933 INFO L290 TraceCheckUtils]: 45: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,933 INFO L290 TraceCheckUtils]: 46: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,933 INFO L290 TraceCheckUtils]: 47: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,933 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106147#true} {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:09,934 INFO L290 TraceCheckUtils]: 49: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:09,934 INFO L290 TraceCheckUtils]: 50: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:09,934 INFO L272 TraceCheckUtils]: 51: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,934 INFO L290 TraceCheckUtils]: 52: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,934 INFO L290 TraceCheckUtils]: 53: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,934 INFO L290 TraceCheckUtils]: 54: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,935 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106147#true} {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:09,935 INFO L290 TraceCheckUtils]: 56: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:09,935 INFO L290 TraceCheckUtils]: 57: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:09,935 INFO L272 TraceCheckUtils]: 58: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,935 INFO L290 TraceCheckUtils]: 59: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,936 INFO L290 TraceCheckUtils]: 60: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,936 INFO L290 TraceCheckUtils]: 61: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,936 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106147#true} {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:09,936 INFO L290 TraceCheckUtils]: 63: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:09,937 INFO L290 TraceCheckUtils]: 64: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:09,937 INFO L272 TraceCheckUtils]: 65: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,937 INFO L290 TraceCheckUtils]: 66: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,937 INFO L290 TraceCheckUtils]: 67: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,937 INFO L290 TraceCheckUtils]: 68: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,937 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106147#true} {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:09,938 INFO L290 TraceCheckUtils]: 70: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:09,938 INFO L290 TraceCheckUtils]: 71: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:09,938 INFO L272 TraceCheckUtils]: 72: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,938 INFO L290 TraceCheckUtils]: 73: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,938 INFO L290 TraceCheckUtils]: 74: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,938 INFO L290 TraceCheckUtils]: 75: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,939 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106147#true} {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:09,939 INFO L290 TraceCheckUtils]: 77: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:09,939 INFO L290 TraceCheckUtils]: 78: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:09,939 INFO L272 TraceCheckUtils]: 79: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,939 INFO L290 TraceCheckUtils]: 80: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,939 INFO L290 TraceCheckUtils]: 81: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,939 INFO L290 TraceCheckUtils]: 82: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,940 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106147#true} {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:09,940 INFO L290 TraceCheckUtils]: 84: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:09,940 INFO L290 TraceCheckUtils]: 85: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:09,941 INFO L272 TraceCheckUtils]: 86: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:09,941 INFO L290 TraceCheckUtils]: 87: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:09,941 INFO L290 TraceCheckUtils]: 88: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:09,941 INFO L290 TraceCheckUtils]: 89: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:09,941 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106147#true} {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:09,941 INFO L290 TraceCheckUtils]: 91: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106216#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:09,942 INFO L290 TraceCheckUtils]: 92: Hoare triple {106216#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106148#false} is VALID [2022-04-27 10:54:09,942 INFO L272 TraceCheckUtils]: 93: Hoare triple {106148#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106148#false} is VALID [2022-04-27 10:54:09,942 INFO L290 TraceCheckUtils]: 94: Hoare triple {106148#false} ~cond := #in~cond; {106148#false} is VALID [2022-04-27 10:54:09,942 INFO L290 TraceCheckUtils]: 95: Hoare triple {106148#false} assume 0 == ~cond; {106148#false} is VALID [2022-04-27 10:54:09,942 INFO L290 TraceCheckUtils]: 96: Hoare triple {106148#false} assume !false; {106148#false} is VALID [2022-04-27 10:54:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 147 proven. 74 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:09,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:09,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812719729] [2022-04-27 10:54:09,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812719729] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:09,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998156979] [2022-04-27 10:54:09,942 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:54:09,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:09,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:09,943 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:09,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-27 10:54:09,996 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-27 10:54:09,996 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:09,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:54:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:10,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:11,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {106147#true} call ULTIMATE.init(); {106147#true} is VALID [2022-04-27 10:54:11,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {106147#true} is VALID [2022-04-27 10:54:11,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106147#true} #84#return; {106147#true} is VALID [2022-04-27 10:54:11,001 INFO L272 TraceCheckUtils]: 4: Hoare triple {106147#true} call #t~ret9 := main(); {106147#true} is VALID [2022-04-27 10:54:11,001 INFO L290 TraceCheckUtils]: 5: Hoare triple {106147#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {106153#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:11,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {106153#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {106154#(<= main_~n0~0 1)} is VALID [2022-04-27 10:54:11,003 INFO L290 TraceCheckUtils]: 10: Hoare triple {106154#(<= main_~n0~0 1)} ~i1~0 := 0; {106252#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:54:11,003 INFO L290 TraceCheckUtils]: 11: Hoare triple {106252#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106256#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:54:11,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {106256#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106260#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:54:11,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {106260#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106264#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:54:11,005 INFO L290 TraceCheckUtils]: 14: Hoare triple {106264#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106268#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:54:11,005 INFO L290 TraceCheckUtils]: 15: Hoare triple {106268#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106272#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:54:11,005 INFO L290 TraceCheckUtils]: 16: Hoare triple {106272#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106276#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:54:11,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {106276#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106280#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-27 10:54:11,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {106280#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106284#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-27 10:54:11,007 INFO L290 TraceCheckUtils]: 19: Hoare triple {106284#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106288#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} is VALID [2022-04-27 10:54:11,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {106288#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} assume !(~i1~0 < ~n1~0); {106292#(and (<= main_~n0~0 1) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {106292#(and (<= main_~n0~0 1) (<= main_~n1~0 9))} ~j1~0 := 0; {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:11,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:11,008 INFO L272 TraceCheckUtils]: 23: Hoare triple {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,008 INFO L290 TraceCheckUtils]: 25: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,008 INFO L290 TraceCheckUtils]: 26: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,008 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106147#true} {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:11,009 INFO L290 TraceCheckUtils]: 28: Hoare triple {106296#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:11,009 INFO L290 TraceCheckUtils]: 29: Hoare triple {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:11,009 INFO L272 TraceCheckUtils]: 30: Hoare triple {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,009 INFO L290 TraceCheckUtils]: 31: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,009 INFO L290 TraceCheckUtils]: 32: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,009 INFO L290 TraceCheckUtils]: 33: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,010 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106147#true} {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:11,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {106318#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,010 INFO L272 TraceCheckUtils]: 37: Hoare triple {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,010 INFO L290 TraceCheckUtils]: 38: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,011 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106147#true} {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,011 INFO L290 TraceCheckUtils]: 42: Hoare triple {106340#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,012 INFO L290 TraceCheckUtils]: 43: Hoare triple {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,012 INFO L272 TraceCheckUtils]: 44: Hoare triple {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,012 INFO L290 TraceCheckUtils]: 45: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,012 INFO L290 TraceCheckUtils]: 46: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,012 INFO L290 TraceCheckUtils]: 47: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,012 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106147#true} {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,013 INFO L290 TraceCheckUtils]: 49: Hoare triple {106362#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,013 INFO L290 TraceCheckUtils]: 50: Hoare triple {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,013 INFO L272 TraceCheckUtils]: 51: Hoare triple {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,013 INFO L290 TraceCheckUtils]: 52: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,013 INFO L290 TraceCheckUtils]: 53: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,013 INFO L290 TraceCheckUtils]: 54: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,014 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106147#true} {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,014 INFO L290 TraceCheckUtils]: 56: Hoare triple {106384#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,014 INFO L290 TraceCheckUtils]: 57: Hoare triple {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,014 INFO L272 TraceCheckUtils]: 58: Hoare triple {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,015 INFO L290 TraceCheckUtils]: 59: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,015 INFO L290 TraceCheckUtils]: 60: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,015 INFO L290 TraceCheckUtils]: 61: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,015 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106147#true} {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,015 INFO L290 TraceCheckUtils]: 63: Hoare triple {106406#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,016 INFO L290 TraceCheckUtils]: 64: Hoare triple {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,016 INFO L272 TraceCheckUtils]: 65: Hoare triple {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,016 INFO L290 TraceCheckUtils]: 66: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,016 INFO L290 TraceCheckUtils]: 67: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,016 INFO L290 TraceCheckUtils]: 68: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,016 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106147#true} {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,017 INFO L290 TraceCheckUtils]: 70: Hoare triple {106428#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,017 INFO L290 TraceCheckUtils]: 71: Hoare triple {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,017 INFO L272 TraceCheckUtils]: 72: Hoare triple {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,017 INFO L290 TraceCheckUtils]: 73: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,017 INFO L290 TraceCheckUtils]: 74: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,017 INFO L290 TraceCheckUtils]: 75: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,018 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106147#true} {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,018 INFO L290 TraceCheckUtils]: 77: Hoare triple {106450#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:11,018 INFO L290 TraceCheckUtils]: 78: Hoare triple {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:11,018 INFO L272 TraceCheckUtils]: 79: Hoare triple {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,019 INFO L290 TraceCheckUtils]: 80: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,019 INFO L290 TraceCheckUtils]: 81: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,019 INFO L290 TraceCheckUtils]: 82: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,019 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106147#true} {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:11,019 INFO L290 TraceCheckUtils]: 84: Hoare triple {106472#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,020 INFO L290 TraceCheckUtils]: 85: Hoare triple {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,020 INFO L272 TraceCheckUtils]: 86: Hoare triple {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,020 INFO L290 TraceCheckUtils]: 87: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,020 INFO L290 TraceCheckUtils]: 88: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,020 INFO L290 TraceCheckUtils]: 89: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,020 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106147#true} {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} #82#return; {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,021 INFO L290 TraceCheckUtils]: 91: Hoare triple {106494#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106516#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:54:11,021 INFO L290 TraceCheckUtils]: 92: Hoare triple {106516#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106148#false} is VALID [2022-04-27 10:54:11,021 INFO L272 TraceCheckUtils]: 93: Hoare triple {106148#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106148#false} is VALID [2022-04-27 10:54:11,021 INFO L290 TraceCheckUtils]: 94: Hoare triple {106148#false} ~cond := #in~cond; {106148#false} is VALID [2022-04-27 10:54:11,021 INFO L290 TraceCheckUtils]: 95: Hoare triple {106148#false} assume 0 == ~cond; {106148#false} is VALID [2022-04-27 10:54:11,021 INFO L290 TraceCheckUtils]: 96: Hoare triple {106148#false} assume !false; {106148#false} is VALID [2022-04-27 10:54:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:11,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:11,454 INFO L290 TraceCheckUtils]: 96: Hoare triple {106148#false} assume !false; {106148#false} is VALID [2022-04-27 10:54:11,454 INFO L290 TraceCheckUtils]: 95: Hoare triple {106148#false} assume 0 == ~cond; {106148#false} is VALID [2022-04-27 10:54:11,454 INFO L290 TraceCheckUtils]: 94: Hoare triple {106148#false} ~cond := #in~cond; {106148#false} is VALID [2022-04-27 10:54:11,454 INFO L272 TraceCheckUtils]: 93: Hoare triple {106148#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106148#false} is VALID [2022-04-27 10:54:11,454 INFO L290 TraceCheckUtils]: 92: Hoare triple {106216#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106148#false} is VALID [2022-04-27 10:54:11,455 INFO L290 TraceCheckUtils]: 91: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106216#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:11,455 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106147#true} {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:11,455 INFO L290 TraceCheckUtils]: 89: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,455 INFO L290 TraceCheckUtils]: 88: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,455 INFO L290 TraceCheckUtils]: 87: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,456 INFO L272 TraceCheckUtils]: 86: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,456 INFO L290 TraceCheckUtils]: 85: Hoare triple {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:11,456 INFO L290 TraceCheckUtils]: 84: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106211#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:11,457 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106147#true} {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:11,457 INFO L290 TraceCheckUtils]: 82: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,457 INFO L290 TraceCheckUtils]: 81: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,457 INFO L290 TraceCheckUtils]: 80: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,457 INFO L272 TraceCheckUtils]: 79: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,457 INFO L290 TraceCheckUtils]: 78: Hoare triple {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:11,458 INFO L290 TraceCheckUtils]: 77: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106206#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:11,458 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106147#true} {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:11,458 INFO L290 TraceCheckUtils]: 75: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,458 INFO L290 TraceCheckUtils]: 74: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,458 INFO L290 TraceCheckUtils]: 73: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,458 INFO L272 TraceCheckUtils]: 72: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,459 INFO L290 TraceCheckUtils]: 71: Hoare triple {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:11,459 INFO L290 TraceCheckUtils]: 70: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106201#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:11,459 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106147#true} {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:11,459 INFO L290 TraceCheckUtils]: 68: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,459 INFO L290 TraceCheckUtils]: 67: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,460 INFO L290 TraceCheckUtils]: 66: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,460 INFO L272 TraceCheckUtils]: 65: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,460 INFO L290 TraceCheckUtils]: 64: Hoare triple {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:11,460 INFO L290 TraceCheckUtils]: 63: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106196#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:11,461 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106147#true} {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,461 INFO L290 TraceCheckUtils]: 61: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,461 INFO L290 TraceCheckUtils]: 60: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,461 INFO L290 TraceCheckUtils]: 59: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,461 INFO L272 TraceCheckUtils]: 58: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,461 INFO L290 TraceCheckUtils]: 57: Hoare triple {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,462 INFO L290 TraceCheckUtils]: 56: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106191#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:11,462 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106147#true} {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:11,462 INFO L290 TraceCheckUtils]: 54: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,462 INFO L290 TraceCheckUtils]: 53: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,462 INFO L290 TraceCheckUtils]: 52: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,462 INFO L272 TraceCheckUtils]: 51: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,463 INFO L290 TraceCheckUtils]: 50: Hoare triple {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:11,463 INFO L290 TraceCheckUtils]: 49: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106186#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:11,463 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106147#true} {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:11,463 INFO L290 TraceCheckUtils]: 47: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,463 INFO L290 TraceCheckUtils]: 46: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,464 INFO L290 TraceCheckUtils]: 45: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,464 INFO L272 TraceCheckUtils]: 44: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,464 INFO L290 TraceCheckUtils]: 43: Hoare triple {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:11,464 INFO L290 TraceCheckUtils]: 42: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106181#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:11,465 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106147#true} {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:11,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,465 INFO L290 TraceCheckUtils]: 39: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,465 INFO L272 TraceCheckUtils]: 37: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:11,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106176#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:11,466 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106147#true} {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:11,466 INFO L290 TraceCheckUtils]: 33: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,466 INFO L290 TraceCheckUtils]: 32: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,466 INFO L290 TraceCheckUtils]: 31: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,466 INFO L272 TraceCheckUtils]: 30: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,466 INFO L290 TraceCheckUtils]: 29: Hoare triple {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:11,467 INFO L290 TraceCheckUtils]: 28: Hoare triple {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {106171#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:11,467 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106147#true} {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:11,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {106147#true} assume !(0 == ~cond); {106147#true} is VALID [2022-04-27 10:54:11,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {106147#true} ~cond := #in~cond; {106147#true} is VALID [2022-04-27 10:54:11,468 INFO L272 TraceCheckUtils]: 23: Hoare triple {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106147#true} is VALID [2022-04-27 10:54:11,468 INFO L290 TraceCheckUtils]: 22: Hoare triple {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:11,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {106165#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {106736#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:11,468 INFO L290 TraceCheckUtils]: 20: Hoare triple {106164#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {106165#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:11,469 INFO L290 TraceCheckUtils]: 19: Hoare triple {106163#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106164#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:11,469 INFO L290 TraceCheckUtils]: 18: Hoare triple {106162#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106163#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:11,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {106161#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106162#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:11,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {106160#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106161#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:11,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {106159#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106160#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:11,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {106158#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106159#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:11,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {106157#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106158#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:11,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {106156#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106157#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:11,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {106788#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {106156#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:54:11,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {106154#(<= main_~n0~0 1)} ~i1~0 := 0; {106788#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:54:11,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {106153#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {106154#(<= main_~n0~0 1)} is VALID [2022-04-27 10:54:11,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {106153#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:11,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {106236#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {106147#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106236#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:11,474 INFO L272 TraceCheckUtils]: 4: Hoare triple {106147#true} call #t~ret9 := main(); {106147#true} is VALID [2022-04-27 10:54:11,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106147#true} {106147#true} #84#return; {106147#true} is VALID [2022-04-27 10:54:11,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {106147#true} assume true; {106147#true} is VALID [2022-04-27 10:54:11,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {106147#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {106147#true} is VALID [2022-04-27 10:54:11,474 INFO L272 TraceCheckUtils]: 0: Hoare triple {106147#true} call ULTIMATE.init(); {106147#true} is VALID [2022-04-27 10:54:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:11,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998156979] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:11,475 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:11,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 53 [2022-04-27 10:54:11,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4429116] [2022-04-27 10:54:11,475 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:11,475 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:11,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:11,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:11,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:11,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-27 10:54:11,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:11,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-27 10:54:11,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=495, Invalid=2261, Unknown=0, NotChecked=0, Total=2756 [2022-04-27 10:54:11,551 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:15,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:15,204 INFO L93 Difference]: Finished difference Result 250 states and 298 transitions. [2022-04-27 10:54:15,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-27 10:54:15,204 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:15,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2022-04-27 10:54:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2022-04-27 10:54:15,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 115 transitions. [2022-04-27 10:54:15,286 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:15,288 INFO L225 Difference]: With dead ends: 250 [2022-04-27 10:54:15,288 INFO L226 Difference]: Without dead ends: 209 [2022-04-27 10:54:15,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2534 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1402, Invalid=6430, Unknown=0, NotChecked=0, Total=7832 [2022-04-27 10:54:15,289 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 72 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:15,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 102 Invalid, 1009 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:54:15,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-04-27 10:54:15,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 121. [2022-04-27 10:54:15,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:15,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 209 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:15,836 INFO L74 IsIncluded]: Start isIncluded. First operand 209 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:15,837 INFO L87 Difference]: Start difference. First operand 209 states. Second operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:15,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:15,839 INFO L93 Difference]: Finished difference Result 209 states and 246 transitions. [2022-04-27 10:54:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 246 transitions. [2022-04-27 10:54:15,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:15,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:15,839 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 209 states. [2022-04-27 10:54:15,839 INFO L87 Difference]: Start difference. First operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 209 states. [2022-04-27 10:54:15,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:15,841 INFO L93 Difference]: Finished difference Result 209 states and 246 transitions. [2022-04-27 10:54:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 246 transitions. [2022-04-27 10:54:15,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:15,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:15,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:15,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 95 states have (on average 1.1473684210526316) internal successors, (109), 96 states have internal predecessors, (109), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-27 10:54:15,843 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-27 10:54:15,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:15,843 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-27 10:54:15,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.679245283018868) internal successors, (89), 52 states have internal predecessors, (89), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-27 10:54:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-27 10:54:15,844 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:15,844 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:15,859 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Ended with exit code 0 [2022-04-27 10:54:16,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:16,044 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:16,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:16,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1187918790, now seen corresponding path program 10 times [2022-04-27 10:54:16,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:16,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171129423] [2022-04-27 10:54:16,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:16,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {107964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {107894#true} is VALID [2022-04-27 10:54:16,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,300 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {107894#true} {107894#true} #84#return; {107894#true} is VALID [2022-04-27 10:54:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-27 10:54:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-27 10:54:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,304 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:54:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:16,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-27 10:54:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-27 10:54:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:16,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-27 10:54:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:16,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-27 10:54:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,313 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:16,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-27 10:54:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:16,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-27 10:54:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,318 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:16,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-27 10:54:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:16,321 INFO L272 TraceCheckUtils]: 0: Hoare triple {107894#true} call ULTIMATE.init(); {107964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:16,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {107964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {107894#true} is VALID [2022-04-27 10:54:16,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,321 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107894#true} #84#return; {107894#true} is VALID [2022-04-27 10:54:16,321 INFO L272 TraceCheckUtils]: 4: Hoare triple {107894#true} call #t~ret9 := main(); {107894#true} is VALID [2022-04-27 10:54:16,321 INFO L290 TraceCheckUtils]: 5: Hoare triple {107894#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {107899#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:16,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {107899#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {107899#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:16,322 INFO L290 TraceCheckUtils]: 7: Hoare triple {107899#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {107899#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:16,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {107899#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {107900#(<= main_~n0~0 0)} is VALID [2022-04-27 10:54:16,322 INFO L290 TraceCheckUtils]: 9: Hoare triple {107900#(<= main_~n0~0 0)} ~i1~0 := 0; {107901#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:54:16,323 INFO L290 TraceCheckUtils]: 10: Hoare triple {107901#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107902#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:54:16,323 INFO L290 TraceCheckUtils]: 11: Hoare triple {107902#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107903#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:54:16,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {107903#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107904#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:16,324 INFO L290 TraceCheckUtils]: 13: Hoare triple {107904#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107905#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:16,324 INFO L290 TraceCheckUtils]: 14: Hoare triple {107905#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107906#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:16,325 INFO L290 TraceCheckUtils]: 15: Hoare triple {107906#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107907#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:16,325 INFO L290 TraceCheckUtils]: 16: Hoare triple {107907#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107908#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:16,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {107908#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107909#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:16,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {107909#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107910#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:16,326 INFO L290 TraceCheckUtils]: 19: Hoare triple {107910#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107911#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {107911#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {107912#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 21: Hoare triple {107912#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 22: Hoare triple {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:16,327 INFO L272 TraceCheckUtils]: 23: Hoare triple {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,327 INFO L290 TraceCheckUtils]: 26: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,328 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {107894#true} {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-27 10:54:16,328 INFO L290 TraceCheckUtils]: 28: Hoare triple {107913#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:16,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:16,329 INFO L272 TraceCheckUtils]: 30: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,329 INFO L290 TraceCheckUtils]: 31: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,329 INFO L290 TraceCheckUtils]: 32: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,329 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {107894#true} {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:16,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:16,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:16,330 INFO L272 TraceCheckUtils]: 37: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,330 INFO L290 TraceCheckUtils]: 38: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,330 INFO L290 TraceCheckUtils]: 39: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,330 INFO L290 TraceCheckUtils]: 40: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,330 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {107894#true} {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:16,331 INFO L290 TraceCheckUtils]: 42: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:16,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:16,331 INFO L272 TraceCheckUtils]: 44: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,331 INFO L290 TraceCheckUtils]: 45: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,332 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {107894#true} {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:16,332 INFO L290 TraceCheckUtils]: 49: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:16,332 INFO L290 TraceCheckUtils]: 50: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:16,333 INFO L272 TraceCheckUtils]: 51: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,333 INFO L290 TraceCheckUtils]: 52: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,333 INFO L290 TraceCheckUtils]: 53: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,333 INFO L290 TraceCheckUtils]: 54: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,333 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {107894#true} {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:16,333 INFO L290 TraceCheckUtils]: 56: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:16,334 INFO L290 TraceCheckUtils]: 57: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:16,334 INFO L272 TraceCheckUtils]: 58: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,334 INFO L290 TraceCheckUtils]: 59: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,334 INFO L290 TraceCheckUtils]: 60: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,334 INFO L290 TraceCheckUtils]: 61: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,334 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {107894#true} {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:16,335 INFO L290 TraceCheckUtils]: 63: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:16,335 INFO L290 TraceCheckUtils]: 64: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:16,335 INFO L272 TraceCheckUtils]: 65: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,335 INFO L290 TraceCheckUtils]: 66: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,335 INFO L290 TraceCheckUtils]: 67: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,335 INFO L290 TraceCheckUtils]: 68: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,336 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {107894#true} {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:16,336 INFO L290 TraceCheckUtils]: 70: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:16,336 INFO L290 TraceCheckUtils]: 71: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:16,336 INFO L272 TraceCheckUtils]: 72: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,337 INFO L290 TraceCheckUtils]: 73: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,337 INFO L290 TraceCheckUtils]: 74: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,337 INFO L290 TraceCheckUtils]: 75: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,337 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {107894#true} {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:16,337 INFO L290 TraceCheckUtils]: 77: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:16,338 INFO L290 TraceCheckUtils]: 78: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:16,338 INFO L272 TraceCheckUtils]: 79: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,338 INFO L290 TraceCheckUtils]: 80: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,338 INFO L290 TraceCheckUtils]: 81: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,338 INFO L290 TraceCheckUtils]: 82: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,338 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {107894#true} {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:16,339 INFO L290 TraceCheckUtils]: 84: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:16,339 INFO L290 TraceCheckUtils]: 85: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:16,339 INFO L272 TraceCheckUtils]: 86: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:16,339 INFO L290 TraceCheckUtils]: 87: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:16,339 INFO L290 TraceCheckUtils]: 88: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:16,339 INFO L290 TraceCheckUtils]: 89: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:16,340 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {107894#true} {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:16,340 INFO L290 TraceCheckUtils]: 91: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107963#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:16,340 INFO L290 TraceCheckUtils]: 92: Hoare triple {107963#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107895#false} is VALID [2022-04-27 10:54:16,340 INFO L272 TraceCheckUtils]: 93: Hoare triple {107895#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107895#false} is VALID [2022-04-27 10:54:16,340 INFO L290 TraceCheckUtils]: 94: Hoare triple {107895#false} ~cond := #in~cond; {107895#false} is VALID [2022-04-27 10:54:16,341 INFO L290 TraceCheckUtils]: 95: Hoare triple {107895#false} assume 0 == ~cond; {107895#false} is VALID [2022-04-27 10:54:16,341 INFO L290 TraceCheckUtils]: 96: Hoare triple {107895#false} assume !false; {107895#false} is VALID [2022-04-27 10:54:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 147 proven. 83 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:16,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:16,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171129423] [2022-04-27 10:54:16,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171129423] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:16,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107570293] [2022-04-27 10:54:16,341 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:54:16,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:16,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:16,342 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:16,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-27 10:54:16,391 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:54:16,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:16,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 10:54:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:16,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:17,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {107894#true} call ULTIMATE.init(); {107894#true} is VALID [2022-04-27 10:54:17,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {107894#true} is VALID [2022-04-27 10:54:17,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107894#true} #84#return; {107894#true} is VALID [2022-04-27 10:54:17,392 INFO L272 TraceCheckUtils]: 4: Hoare triple {107894#true} call #t~ret9 := main(); {107894#true} is VALID [2022-04-27 10:54:17,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {107894#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {107983#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {107983#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {107983#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {107900#(<= main_~n0~0 0)} is VALID [2022-04-27 10:54:17,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {107900#(<= main_~n0~0 0)} ~i1~0 := 0; {107996#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:54:17,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {107996#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108000#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:54:17,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {108000#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108004#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:54:17,395 INFO L290 TraceCheckUtils]: 12: Hoare triple {108004#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108008#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:54:17,395 INFO L290 TraceCheckUtils]: 13: Hoare triple {108008#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108012#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:54:17,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {108012#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108016#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:54:17,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {108016#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108020#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:54:17,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {108020#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108024#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:54:17,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {108024#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108028#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-27 10:54:17,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {108028#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108032#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-27 10:54:17,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {108032#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {108036#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 20: Hoare triple {108036#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} assume !(~i1~0 < ~n1~0); {108040#(and (<= main_~n1~0 10) (<= main_~n0~0 0))} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 21: Hoare triple {108040#(and (<= main_~n1~0 10) (<= main_~n0~0 0))} ~j1~0 := 0; {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 22: Hoare triple {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:17,399 INFO L272 TraceCheckUtils]: 23: Hoare triple {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 24: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,399 INFO L290 TraceCheckUtils]: 26: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,400 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {107894#true} {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:17,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {108044#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:17,401 INFO L290 TraceCheckUtils]: 29: Hoare triple {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:17,401 INFO L272 TraceCheckUtils]: 30: Hoare triple {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,401 INFO L290 TraceCheckUtils]: 33: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,401 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {107894#true} {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:17,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {108066#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,402 INFO L290 TraceCheckUtils]: 36: Hoare triple {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,402 INFO L272 TraceCheckUtils]: 37: Hoare triple {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,402 INFO L290 TraceCheckUtils]: 38: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,402 INFO L290 TraceCheckUtils]: 39: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,403 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {107894#true} {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,403 INFO L290 TraceCheckUtils]: 42: Hoare triple {108088#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,404 INFO L272 TraceCheckUtils]: 44: Hoare triple {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,404 INFO L290 TraceCheckUtils]: 46: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,404 INFO L290 TraceCheckUtils]: 47: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,404 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {107894#true} {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {108110#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:17,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:17,405 INFO L272 TraceCheckUtils]: 51: Hoare triple {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,405 INFO L290 TraceCheckUtils]: 52: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,405 INFO L290 TraceCheckUtils]: 53: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,405 INFO L290 TraceCheckUtils]: 54: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,406 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {107894#true} {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:17,406 INFO L290 TraceCheckUtils]: 56: Hoare triple {108132#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,407 INFO L272 TraceCheckUtils]: 58: Hoare triple {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,407 INFO L290 TraceCheckUtils]: 59: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,407 INFO L290 TraceCheckUtils]: 60: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,407 INFO L290 TraceCheckUtils]: 61: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,407 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {107894#true} {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,408 INFO L290 TraceCheckUtils]: 63: Hoare triple {108154#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,408 INFO L272 TraceCheckUtils]: 65: Hoare triple {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,408 INFO L290 TraceCheckUtils]: 66: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,409 INFO L290 TraceCheckUtils]: 67: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,409 INFO L290 TraceCheckUtils]: 68: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,409 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {107894#true} {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,409 INFO L290 TraceCheckUtils]: 70: Hoare triple {108176#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,410 INFO L290 TraceCheckUtils]: 71: Hoare triple {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,410 INFO L272 TraceCheckUtils]: 72: Hoare triple {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,410 INFO L290 TraceCheckUtils]: 73: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,410 INFO L290 TraceCheckUtils]: 74: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,410 INFO L290 TraceCheckUtils]: 75: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,411 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {107894#true} {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #82#return; {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,411 INFO L290 TraceCheckUtils]: 77: Hoare triple {108198#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:17,411 INFO L290 TraceCheckUtils]: 78: Hoare triple {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:17,411 INFO L272 TraceCheckUtils]: 79: Hoare triple {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,411 INFO L290 TraceCheckUtils]: 80: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,412 INFO L290 TraceCheckUtils]: 82: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,412 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {107894#true} {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} #82#return; {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:17,412 INFO L290 TraceCheckUtils]: 84: Hoare triple {108220#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,413 INFO L290 TraceCheckUtils]: 85: Hoare triple {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,413 INFO L272 TraceCheckUtils]: 86: Hoare triple {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,413 INFO L290 TraceCheckUtils]: 87: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,413 INFO L290 TraceCheckUtils]: 88: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,413 INFO L290 TraceCheckUtils]: 89: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,414 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {107894#true} {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} #82#return; {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,414 INFO L290 TraceCheckUtils]: 91: Hoare triple {108242#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {108264#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:17,414 INFO L290 TraceCheckUtils]: 92: Hoare triple {108264#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107895#false} is VALID [2022-04-27 10:54:17,415 INFO L272 TraceCheckUtils]: 93: Hoare triple {107895#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107895#false} is VALID [2022-04-27 10:54:17,415 INFO L290 TraceCheckUtils]: 94: Hoare triple {107895#false} ~cond := #in~cond; {107895#false} is VALID [2022-04-27 10:54:17,415 INFO L290 TraceCheckUtils]: 95: Hoare triple {107895#false} assume 0 == ~cond; {107895#false} is VALID [2022-04-27 10:54:17,415 INFO L290 TraceCheckUtils]: 96: Hoare triple {107895#false} assume !false; {107895#false} is VALID [2022-04-27 10:54:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:17,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:17,889 INFO L290 TraceCheckUtils]: 96: Hoare triple {107895#false} assume !false; {107895#false} is VALID [2022-04-27 10:54:17,889 INFO L290 TraceCheckUtils]: 95: Hoare triple {107895#false} assume 0 == ~cond; {107895#false} is VALID [2022-04-27 10:54:17,889 INFO L290 TraceCheckUtils]: 94: Hoare triple {107895#false} ~cond := #in~cond; {107895#false} is VALID [2022-04-27 10:54:17,889 INFO L272 TraceCheckUtils]: 93: Hoare triple {107895#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107895#false} is VALID [2022-04-27 10:54:17,890 INFO L290 TraceCheckUtils]: 92: Hoare triple {107963#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107895#false} is VALID [2022-04-27 10:54:17,890 INFO L290 TraceCheckUtils]: 91: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107963#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:17,891 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {107894#true} {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:17,891 INFO L290 TraceCheckUtils]: 89: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,891 INFO L290 TraceCheckUtils]: 88: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,891 INFO L290 TraceCheckUtils]: 87: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,891 INFO L272 TraceCheckUtils]: 86: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,891 INFO L290 TraceCheckUtils]: 85: Hoare triple {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:17,892 INFO L290 TraceCheckUtils]: 84: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107958#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:17,892 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {107894#true} {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,892 INFO L290 TraceCheckUtils]: 82: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,892 INFO L290 TraceCheckUtils]: 81: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,892 INFO L290 TraceCheckUtils]: 80: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,892 INFO L272 TraceCheckUtils]: 79: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,892 INFO L290 TraceCheckUtils]: 78: Hoare triple {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,893 INFO L290 TraceCheckUtils]: 77: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107953#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:17,893 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {107894#true} {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,893 INFO L290 TraceCheckUtils]: 75: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,893 INFO L290 TraceCheckUtils]: 74: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,893 INFO L290 TraceCheckUtils]: 73: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,894 INFO L272 TraceCheckUtils]: 72: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,894 INFO L290 TraceCheckUtils]: 71: Hoare triple {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,894 INFO L290 TraceCheckUtils]: 70: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107948#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:17,895 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {107894#true} {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:17,895 INFO L290 TraceCheckUtils]: 68: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,895 INFO L290 TraceCheckUtils]: 67: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,895 INFO L290 TraceCheckUtils]: 66: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,895 INFO L272 TraceCheckUtils]: 65: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,895 INFO L290 TraceCheckUtils]: 64: Hoare triple {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:17,896 INFO L290 TraceCheckUtils]: 63: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107943#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:17,896 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {107894#true} {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,896 INFO L290 TraceCheckUtils]: 61: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,896 INFO L290 TraceCheckUtils]: 60: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,896 INFO L290 TraceCheckUtils]: 59: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,896 INFO L272 TraceCheckUtils]: 58: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,896 INFO L290 TraceCheckUtils]: 57: Hoare triple {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107938#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:17,897 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {107894#true} {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,897 INFO L290 TraceCheckUtils]: 54: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,897 INFO L290 TraceCheckUtils]: 53: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,898 INFO L272 TraceCheckUtils]: 51: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,898 INFO L290 TraceCheckUtils]: 50: Hoare triple {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,898 INFO L290 TraceCheckUtils]: 49: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107933#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:17,899 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {107894#true} {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,899 INFO L272 TraceCheckUtils]: 44: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,900 INFO L290 TraceCheckUtils]: 42: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107928#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:17,900 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {107894#true} {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:17,900 INFO L290 TraceCheckUtils]: 40: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,900 INFO L290 TraceCheckUtils]: 38: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,900 INFO L272 TraceCheckUtils]: 37: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,900 INFO L290 TraceCheckUtils]: 36: Hoare triple {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:17,901 INFO L290 TraceCheckUtils]: 35: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107923#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:17,901 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {107894#true} {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,901 INFO L290 TraceCheckUtils]: 33: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,901 INFO L290 TraceCheckUtils]: 32: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,901 INFO L290 TraceCheckUtils]: 31: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,901 INFO L272 TraceCheckUtils]: 30: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,902 INFO L290 TraceCheckUtils]: 28: Hoare triple {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {107918#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:17,903 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {107894#true} {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:17,903 INFO L290 TraceCheckUtils]: 26: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,903 INFO L290 TraceCheckUtils]: 25: Hoare triple {107894#true} assume !(0 == ~cond); {107894#true} is VALID [2022-04-27 10:54:17,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {107894#true} ~cond := #in~cond; {107894#true} is VALID [2022-04-27 10:54:17,903 INFO L272 TraceCheckUtils]: 23: Hoare triple {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {107894#true} is VALID [2022-04-27 10:54:17,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:17,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {107912#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {108484#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:17,904 INFO L290 TraceCheckUtils]: 20: Hoare triple {107911#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {107912#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:17,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {107910#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107911#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:17,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {107909#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107910#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:17,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {107908#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107909#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:54:17,905 INFO L290 TraceCheckUtils]: 16: Hoare triple {107907#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107908#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:54:17,906 INFO L290 TraceCheckUtils]: 15: Hoare triple {107906#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107907#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:54:17,906 INFO L290 TraceCheckUtils]: 14: Hoare triple {107905#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107906#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:54:17,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {107904#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107905#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:54:17,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {107903#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107904#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:54:17,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {107902#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107903#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:54:17,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {108539#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {107902#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:54:17,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {107900#(<= main_~n0~0 0)} ~i1~0 := 0; {108539#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:54:17,908 INFO L290 TraceCheckUtils]: 8: Hoare triple {107983#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {107900#(<= main_~n0~0 0)} is VALID [2022-04-27 10:54:17,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {107983#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {107983#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {107894#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {107983#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:17,909 INFO L272 TraceCheckUtils]: 4: Hoare triple {107894#true} call #t~ret9 := main(); {107894#true} is VALID [2022-04-27 10:54:17,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {107894#true} {107894#true} #84#return; {107894#true} is VALID [2022-04-27 10:54:17,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {107894#true} assume true; {107894#true} is VALID [2022-04-27 10:54:17,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {107894#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {107894#true} is VALID [2022-04-27 10:54:17,910 INFO L272 TraceCheckUtils]: 0: Hoare triple {107894#true} call ULTIMATE.init(); {107894#true} is VALID [2022-04-27 10:54:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:17,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107570293] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:17,910 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:17,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-27 10:54:17,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508768867] [2022-04-27 10:54:17,910 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:17,910 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:17,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:17,911 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:17,986 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:17,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-27 10:54:17,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:17,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-27 10:54:17,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=2333, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:54:17,987 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:20,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:20,611 INFO L93 Difference]: Finished difference Result 208 states and 244 transitions. [2022-04-27 10:54:20,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-27 10:54:20,611 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 97 [2022-04-27 10:54:20,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 96 transitions. [2022-04-27 10:54:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 96 transitions. [2022-04-27 10:54:20,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 96 transitions. [2022-04-27 10:54:20,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:20,679 INFO L225 Difference]: With dead ends: 208 [2022-04-27 10:54:20,679 INFO L226 Difference]: Without dead ends: 167 [2022-04-27 10:54:20,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1968 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1162, Invalid=5000, Unknown=0, NotChecked=0, Total=6162 [2022-04-27 10:54:20,679 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 56 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:20,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 78 Invalid, 665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:54:20,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-27 10:54:21,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2022-04-27 10:54:21,286 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:21,286 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:21,286 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:21,286 INFO L87 Difference]: Start difference. First operand 167 states. Second operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:21,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:21,288 INFO L93 Difference]: Finished difference Result 167 states and 192 transitions. [2022-04-27 10:54:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2022-04-27 10:54:21,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:21,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:21,288 INFO L74 IsIncluded]: Start isIncluded. First operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 167 states. [2022-04-27 10:54:21,288 INFO L87 Difference]: Start difference. First operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) Second operand 167 states. [2022-04-27 10:54:21,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:21,290 INFO L93 Difference]: Finished difference Result 167 states and 192 transitions. [2022-04-27 10:54:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2022-04-27 10:54:21,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:21,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:21,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:21,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 97 states have (on average 1.1443298969072164) internal successors, (111), 98 states have internal predecessors, (111), 13 states have call successors, (13), 13 states have call predecessors, (13), 12 states have return successors, (12), 11 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:54:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 136 transitions. [2022-04-27 10:54:21,291 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 136 transitions. Word has length 97 [2022-04-27 10:54:21,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:21,292 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 136 transitions. [2022-04-27 10:54:21,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.6666666666666667) internal successors, (90), 53 states have internal predecessors, (90), 23 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-27 10:54:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 136 transitions. [2022-04-27 10:54:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-27 10:54:21,292 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:21,292 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:21,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-27 10:54:21,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76 [2022-04-27 10:54:21,493 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:21,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:21,493 INFO L85 PathProgramCache]: Analyzing trace with hash -398793884, now seen corresponding path program 20 times [2022-04-27 10:54:21,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:21,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967270627] [2022-04-27 10:54:21,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {109525#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {109466#true} is VALID [2022-04-27 10:54:21,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,628 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {109466#true} {109466#true} #84#return; {109466#true} is VALID [2022-04-27 10:54:21,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:54:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109482#(<= 11 main_~k~0)} #82#return; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:54:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109481#(<= 10 main_~k~0)} #82#return; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:21,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:54:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109480#(<= 9 main_~k~0)} #82#return; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:21,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:54:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109479#(<= 8 main_~k~0)} #82#return; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:21,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:54:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109478#(<= 7 main_~k~0)} #82#return; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:21,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:54:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109477#(<= 6 main_~k~0)} #82#return; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:21,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:54:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109476#(<= 5 main_~k~0)} #82#return; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:21,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:54:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,648 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109475#(<= 4 main_~k~0)} #82#return; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:21,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:54:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109474#(<= 3 main_~k~0)} #82#return; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:21,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:54:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,652 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109473#(<= 2 main_~k~0)} #82#return; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:21,653 INFO L272 TraceCheckUtils]: 0: Hoare triple {109466#true} call ULTIMATE.init(); {109525#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:21,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {109525#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {109466#true} is VALID [2022-04-27 10:54:21,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109466#true} #84#return; {109466#true} is VALID [2022-04-27 10:54:21,653 INFO L272 TraceCheckUtils]: 4: Hoare triple {109466#true} call #t~ret9 := main(); {109466#true} is VALID [2022-04-27 10:54:21,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {109466#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109471#(= main_~k~0 0)} is VALID [2022-04-27 10:54:21,653 INFO L290 TraceCheckUtils]: 6: Hoare triple {109471#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109471#(= main_~k~0 0)} is VALID [2022-04-27 10:54:21,654 INFO L290 TraceCheckUtils]: 7: Hoare triple {109471#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109471#(= main_~k~0 0)} is VALID [2022-04-27 10:54:21,654 INFO L290 TraceCheckUtils]: 8: Hoare triple {109471#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:21,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:21,655 INFO L290 TraceCheckUtils]: 10: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:21,655 INFO L290 TraceCheckUtils]: 11: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:21,656 INFO L290 TraceCheckUtils]: 12: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:21,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:21,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:21,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:21,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:21,657 INFO L290 TraceCheckUtils]: 17: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:21,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {109482#(<= 11 main_~k~0)} ~i1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 22: Hoare triple {109482#(<= 11 main_~k~0)} ~j1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {109482#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,659 INFO L272 TraceCheckUtils]: 24: Hoare triple {109482#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 25: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,659 INFO L290 TraceCheckUtils]: 27: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,660 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {109466#true} {109482#(<= 11 main_~k~0)} #82#return; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:21,660 INFO L290 TraceCheckUtils]: 29: Hoare triple {109482#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:21,660 INFO L290 TraceCheckUtils]: 30: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:21,660 INFO L272 TraceCheckUtils]: 31: Hoare triple {109481#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,660 INFO L290 TraceCheckUtils]: 32: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,660 INFO L290 TraceCheckUtils]: 33: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,661 INFO L290 TraceCheckUtils]: 34: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,661 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {109466#true} {109481#(<= 10 main_~k~0)} #82#return; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:21,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {109481#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:21,661 INFO L290 TraceCheckUtils]: 37: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:21,661 INFO L272 TraceCheckUtils]: 38: Hoare triple {109480#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,662 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {109466#true} {109480#(<= 9 main_~k~0)} #82#return; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:21,662 INFO L290 TraceCheckUtils]: 43: Hoare triple {109480#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:21,663 INFO L290 TraceCheckUtils]: 44: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:21,663 INFO L272 TraceCheckUtils]: 45: Hoare triple {109479#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,663 INFO L290 TraceCheckUtils]: 46: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,663 INFO L290 TraceCheckUtils]: 47: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,663 INFO L290 TraceCheckUtils]: 48: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,663 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {109466#true} {109479#(<= 8 main_~k~0)} #82#return; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:21,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {109479#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:21,664 INFO L290 TraceCheckUtils]: 51: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:21,664 INFO L272 TraceCheckUtils]: 52: Hoare triple {109478#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,664 INFO L290 TraceCheckUtils]: 53: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,664 INFO L290 TraceCheckUtils]: 54: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,664 INFO L290 TraceCheckUtils]: 55: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,664 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {109466#true} {109478#(<= 7 main_~k~0)} #82#return; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:21,665 INFO L290 TraceCheckUtils]: 57: Hoare triple {109478#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:21,665 INFO L290 TraceCheckUtils]: 58: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:21,665 INFO L272 TraceCheckUtils]: 59: Hoare triple {109477#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,665 INFO L290 TraceCheckUtils]: 60: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,665 INFO L290 TraceCheckUtils]: 61: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,665 INFO L290 TraceCheckUtils]: 62: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,665 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {109466#true} {109477#(<= 6 main_~k~0)} #82#return; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:21,666 INFO L290 TraceCheckUtils]: 64: Hoare triple {109477#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:21,666 INFO L290 TraceCheckUtils]: 65: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:21,666 INFO L272 TraceCheckUtils]: 66: Hoare triple {109476#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,666 INFO L290 TraceCheckUtils]: 67: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,666 INFO L290 TraceCheckUtils]: 68: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,666 INFO L290 TraceCheckUtils]: 69: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,667 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {109466#true} {109476#(<= 5 main_~k~0)} #82#return; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:21,667 INFO L290 TraceCheckUtils]: 71: Hoare triple {109476#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:21,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:21,667 INFO L272 TraceCheckUtils]: 73: Hoare triple {109475#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,667 INFO L290 TraceCheckUtils]: 74: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,667 INFO L290 TraceCheckUtils]: 75: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,667 INFO L290 TraceCheckUtils]: 76: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,668 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {109466#true} {109475#(<= 4 main_~k~0)} #82#return; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:21,668 INFO L290 TraceCheckUtils]: 78: Hoare triple {109475#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:21,668 INFO L290 TraceCheckUtils]: 79: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:21,668 INFO L272 TraceCheckUtils]: 80: Hoare triple {109474#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,668 INFO L290 TraceCheckUtils]: 81: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,669 INFO L290 TraceCheckUtils]: 82: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,669 INFO L290 TraceCheckUtils]: 83: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,669 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {109466#true} {109474#(<= 3 main_~k~0)} #82#return; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:21,669 INFO L290 TraceCheckUtils]: 85: Hoare triple {109474#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:21,669 INFO L290 TraceCheckUtils]: 86: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:21,670 INFO L272 TraceCheckUtils]: 87: Hoare triple {109473#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:21,670 INFO L290 TraceCheckUtils]: 88: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:21,670 INFO L290 TraceCheckUtils]: 89: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:21,670 INFO L290 TraceCheckUtils]: 90: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:21,670 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {109466#true} {109473#(<= 2 main_~k~0)} #82#return; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:21,670 INFO L290 TraceCheckUtils]: 92: Hoare triple {109473#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:21,671 INFO L290 TraceCheckUtils]: 93: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:21,671 INFO L272 TraceCheckUtils]: 94: Hoare triple {109472#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109523#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:54:21,671 INFO L290 TraceCheckUtils]: 95: Hoare triple {109523#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {109524#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:54:21,672 INFO L290 TraceCheckUtils]: 96: Hoare triple {109524#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {109467#false} is VALID [2022-04-27 10:54:21,672 INFO L290 TraceCheckUtils]: 97: Hoare triple {109467#false} assume !false; {109467#false} is VALID [2022-04-27 10:54:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 75 proven. 166 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:21,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:21,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967270627] [2022-04-27 10:54:21,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967270627] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:21,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453371744] [2022-04-27 10:54:21,672 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:54:21,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:21,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:21,673 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:21,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-27 10:54:21,726 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:54:21,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:21,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-27 10:54:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:21,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:22,156 INFO L272 TraceCheckUtils]: 0: Hoare triple {109466#true} call ULTIMATE.init(); {109466#true} is VALID [2022-04-27 10:54:22,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {109466#true} is VALID [2022-04-27 10:54:22,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109466#true} #84#return; {109466#true} is VALID [2022-04-27 10:54:22,156 INFO L272 TraceCheckUtils]: 4: Hoare triple {109466#true} call #t~ret9 := main(); {109466#true} is VALID [2022-04-27 10:54:22,157 INFO L290 TraceCheckUtils]: 5: Hoare triple {109466#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,160 INFO L290 TraceCheckUtils]: 15: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,161 INFO L290 TraceCheckUtils]: 16: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,161 INFO L290 TraceCheckUtils]: 18: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,162 INFO L290 TraceCheckUtils]: 20: Hoare triple {109482#(<= 11 main_~k~0)} ~i1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,162 INFO L290 TraceCheckUtils]: 21: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,162 INFO L290 TraceCheckUtils]: 22: Hoare triple {109482#(<= 11 main_~k~0)} ~j1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,163 INFO L290 TraceCheckUtils]: 23: Hoare triple {109482#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,163 INFO L272 TraceCheckUtils]: 24: Hoare triple {109482#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,163 INFO L290 TraceCheckUtils]: 25: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,163 INFO L290 TraceCheckUtils]: 26: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,163 INFO L290 TraceCheckUtils]: 27: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,163 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {109466#true} {109482#(<= 11 main_~k~0)} #82#return; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {109482#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,164 INFO L290 TraceCheckUtils]: 30: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,164 INFO L272 TraceCheckUtils]: 31: Hoare triple {109481#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,164 INFO L290 TraceCheckUtils]: 34: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,164 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {109466#true} {109481#(<= 10 main_~k~0)} #82#return; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,165 INFO L290 TraceCheckUtils]: 36: Hoare triple {109481#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,165 INFO L272 TraceCheckUtils]: 38: Hoare triple {109480#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,165 INFO L290 TraceCheckUtils]: 39: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,165 INFO L290 TraceCheckUtils]: 40: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,165 INFO L290 TraceCheckUtils]: 41: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,165 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {109466#true} {109480#(<= 9 main_~k~0)} #82#return; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,166 INFO L290 TraceCheckUtils]: 43: Hoare triple {109480#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,166 INFO L290 TraceCheckUtils]: 44: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,166 INFO L272 TraceCheckUtils]: 45: Hoare triple {109479#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,166 INFO L290 TraceCheckUtils]: 46: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,166 INFO L290 TraceCheckUtils]: 47: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,166 INFO L290 TraceCheckUtils]: 48: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,167 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {109466#true} {109479#(<= 8 main_~k~0)} #82#return; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,167 INFO L290 TraceCheckUtils]: 50: Hoare triple {109479#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,167 INFO L272 TraceCheckUtils]: 52: Hoare triple {109478#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,167 INFO L290 TraceCheckUtils]: 53: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,167 INFO L290 TraceCheckUtils]: 54: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,167 INFO L290 TraceCheckUtils]: 55: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,168 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {109466#true} {109478#(<= 7 main_~k~0)} #82#return; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,168 INFO L290 TraceCheckUtils]: 57: Hoare triple {109478#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,168 INFO L290 TraceCheckUtils]: 58: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,168 INFO L272 TraceCheckUtils]: 59: Hoare triple {109477#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,168 INFO L290 TraceCheckUtils]: 60: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,169 INFO L290 TraceCheckUtils]: 61: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,169 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {109466#true} {109477#(<= 6 main_~k~0)} #82#return; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,169 INFO L290 TraceCheckUtils]: 64: Hoare triple {109477#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,169 INFO L290 TraceCheckUtils]: 65: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,170 INFO L272 TraceCheckUtils]: 66: Hoare triple {109476#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,170 INFO L290 TraceCheckUtils]: 67: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,170 INFO L290 TraceCheckUtils]: 68: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,170 INFO L290 TraceCheckUtils]: 69: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,170 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {109466#true} {109476#(<= 5 main_~k~0)} #82#return; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,170 INFO L290 TraceCheckUtils]: 71: Hoare triple {109476#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,171 INFO L290 TraceCheckUtils]: 72: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,171 INFO L272 TraceCheckUtils]: 73: Hoare triple {109475#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,171 INFO L290 TraceCheckUtils]: 74: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,171 INFO L290 TraceCheckUtils]: 75: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,171 INFO L290 TraceCheckUtils]: 76: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,171 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {109466#true} {109475#(<= 4 main_~k~0)} #82#return; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,172 INFO L290 TraceCheckUtils]: 78: Hoare triple {109475#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,172 INFO L290 TraceCheckUtils]: 79: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,172 INFO L272 TraceCheckUtils]: 80: Hoare triple {109474#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,172 INFO L290 TraceCheckUtils]: 81: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,172 INFO L290 TraceCheckUtils]: 82: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,172 INFO L290 TraceCheckUtils]: 83: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,172 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {109466#true} {109474#(<= 3 main_~k~0)} #82#return; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,173 INFO L290 TraceCheckUtils]: 85: Hoare triple {109474#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,173 INFO L290 TraceCheckUtils]: 86: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,173 INFO L272 TraceCheckUtils]: 87: Hoare triple {109473#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,173 INFO L290 TraceCheckUtils]: 88: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,173 INFO L290 TraceCheckUtils]: 89: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,173 INFO L290 TraceCheckUtils]: 90: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,174 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {109466#true} {109473#(<= 2 main_~k~0)} #82#return; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,174 INFO L290 TraceCheckUtils]: 92: Hoare triple {109473#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,174 INFO L290 TraceCheckUtils]: 93: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,175 INFO L272 TraceCheckUtils]: 94: Hoare triple {109472#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109812#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:54:22,175 INFO L290 TraceCheckUtils]: 95: Hoare triple {109812#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {109816#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:54:22,175 INFO L290 TraceCheckUtils]: 96: Hoare triple {109816#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {109467#false} is VALID [2022-04-27 10:54:22,175 INFO L290 TraceCheckUtils]: 97: Hoare triple {109467#false} assume !false; {109467#false} is VALID [2022-04-27 10:54:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 86 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:22,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:22,555 INFO L290 TraceCheckUtils]: 97: Hoare triple {109467#false} assume !false; {109467#false} is VALID [2022-04-27 10:54:22,555 INFO L290 TraceCheckUtils]: 96: Hoare triple {109816#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {109467#false} is VALID [2022-04-27 10:54:22,555 INFO L290 TraceCheckUtils]: 95: Hoare triple {109812#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {109816#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:54:22,556 INFO L272 TraceCheckUtils]: 94: Hoare triple {109472#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109812#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:54:22,556 INFO L290 TraceCheckUtils]: 93: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,556 INFO L290 TraceCheckUtils]: 92: Hoare triple {109473#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,557 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {109466#true} {109473#(<= 2 main_~k~0)} #82#return; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,557 INFO L290 TraceCheckUtils]: 90: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,557 INFO L290 TraceCheckUtils]: 89: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,557 INFO L290 TraceCheckUtils]: 88: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,557 INFO L272 TraceCheckUtils]: 87: Hoare triple {109473#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,557 INFO L290 TraceCheckUtils]: 86: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,558 INFO L290 TraceCheckUtils]: 85: Hoare triple {109474#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,558 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {109466#true} {109474#(<= 3 main_~k~0)} #82#return; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,558 INFO L290 TraceCheckUtils]: 83: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,558 INFO L290 TraceCheckUtils]: 82: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,558 INFO L290 TraceCheckUtils]: 81: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,558 INFO L272 TraceCheckUtils]: 80: Hoare triple {109474#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,558 INFO L290 TraceCheckUtils]: 79: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,559 INFO L290 TraceCheckUtils]: 78: Hoare triple {109475#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,559 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {109466#true} {109475#(<= 4 main_~k~0)} #82#return; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,559 INFO L290 TraceCheckUtils]: 76: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,559 INFO L290 TraceCheckUtils]: 75: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,559 INFO L290 TraceCheckUtils]: 74: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,559 INFO L272 TraceCheckUtils]: 73: Hoare triple {109475#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,560 INFO L290 TraceCheckUtils]: 72: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,560 INFO L290 TraceCheckUtils]: 71: Hoare triple {109476#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,560 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {109466#true} {109476#(<= 5 main_~k~0)} #82#return; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,560 INFO L290 TraceCheckUtils]: 69: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,560 INFO L290 TraceCheckUtils]: 68: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,560 INFO L290 TraceCheckUtils]: 67: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,561 INFO L272 TraceCheckUtils]: 66: Hoare triple {109476#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,561 INFO L290 TraceCheckUtils]: 65: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,561 INFO L290 TraceCheckUtils]: 64: Hoare triple {109477#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,561 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {109466#true} {109477#(<= 6 main_~k~0)} #82#return; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,562 INFO L290 TraceCheckUtils]: 62: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,562 INFO L290 TraceCheckUtils]: 61: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,562 INFO L290 TraceCheckUtils]: 60: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,562 INFO L272 TraceCheckUtils]: 59: Hoare triple {109477#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,562 INFO L290 TraceCheckUtils]: 58: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,562 INFO L290 TraceCheckUtils]: 57: Hoare triple {109478#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,563 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {109466#true} {109478#(<= 7 main_~k~0)} #82#return; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,563 INFO L290 TraceCheckUtils]: 55: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,563 INFO L272 TraceCheckUtils]: 52: Hoare triple {109478#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,563 INFO L290 TraceCheckUtils]: 51: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,563 INFO L290 TraceCheckUtils]: 50: Hoare triple {109479#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,564 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {109466#true} {109479#(<= 8 main_~k~0)} #82#return; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,564 INFO L290 TraceCheckUtils]: 48: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,564 INFO L290 TraceCheckUtils]: 47: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,564 INFO L290 TraceCheckUtils]: 46: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,564 INFO L272 TraceCheckUtils]: 45: Hoare triple {109479#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,564 INFO L290 TraceCheckUtils]: 44: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,565 INFO L290 TraceCheckUtils]: 43: Hoare triple {109480#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,565 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {109466#true} {109480#(<= 9 main_~k~0)} #82#return; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,565 INFO L290 TraceCheckUtils]: 41: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,565 INFO L290 TraceCheckUtils]: 40: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,565 INFO L290 TraceCheckUtils]: 39: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,565 INFO L272 TraceCheckUtils]: 38: Hoare triple {109480#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,565 INFO L290 TraceCheckUtils]: 37: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,566 INFO L290 TraceCheckUtils]: 36: Hoare triple {109481#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,566 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {109466#true} {109481#(<= 10 main_~k~0)} #82#return; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,566 INFO L290 TraceCheckUtils]: 33: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,566 INFO L290 TraceCheckUtils]: 32: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,566 INFO L272 TraceCheckUtils]: 31: Hoare triple {109481#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,566 INFO L290 TraceCheckUtils]: 30: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,567 INFO L290 TraceCheckUtils]: 29: Hoare triple {109482#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,567 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {109466#true} {109482#(<= 11 main_~k~0)} #82#return; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,567 INFO L290 TraceCheckUtils]: 26: Hoare triple {109466#true} assume !(0 == ~cond); {109466#true} is VALID [2022-04-27 10:54:22,567 INFO L290 TraceCheckUtils]: 25: Hoare triple {109466#true} ~cond := #in~cond; {109466#true} is VALID [2022-04-27 10:54:22,567 INFO L272 TraceCheckUtils]: 24: Hoare triple {109482#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109466#true} is VALID [2022-04-27 10:54:22,568 INFO L290 TraceCheckUtils]: 23: Hoare triple {109482#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {109482#(<= 11 main_~k~0)} ~j1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,568 INFO L290 TraceCheckUtils]: 21: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,568 INFO L290 TraceCheckUtils]: 20: Hoare triple {109482#(<= 11 main_~k~0)} ~i1~0 := 0; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {109482#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {109481#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109482#(<= 11 main_~k~0)} is VALID [2022-04-27 10:54:22,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {109480#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109481#(<= 10 main_~k~0)} is VALID [2022-04-27 10:54:22,570 INFO L290 TraceCheckUtils]: 16: Hoare triple {109479#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109480#(<= 9 main_~k~0)} is VALID [2022-04-27 10:54:22,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {109478#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109479#(<= 8 main_~k~0)} is VALID [2022-04-27 10:54:22,571 INFO L290 TraceCheckUtils]: 14: Hoare triple {109477#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109478#(<= 7 main_~k~0)} is VALID [2022-04-27 10:54:22,571 INFO L290 TraceCheckUtils]: 13: Hoare triple {109476#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109477#(<= 6 main_~k~0)} is VALID [2022-04-27 10:54:22,571 INFO L290 TraceCheckUtils]: 12: Hoare triple {109475#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109476#(<= 5 main_~k~0)} is VALID [2022-04-27 10:54:22,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {109474#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109475#(<= 4 main_~k~0)} is VALID [2022-04-27 10:54:22,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {109473#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109474#(<= 3 main_~k~0)} is VALID [2022-04-27 10:54:22,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {109472#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109473#(<= 2 main_~k~0)} is VALID [2022-04-27 10:54:22,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {109472#(<= 1 main_~k~0)} is VALID [2022-04-27 10:54:22,573 INFO L290 TraceCheckUtils]: 7: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,573 INFO L290 TraceCheckUtils]: 6: Hoare triple {109544#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,574 INFO L290 TraceCheckUtils]: 5: Hoare triple {109466#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109544#(<= 0 main_~k~0)} is VALID [2022-04-27 10:54:22,574 INFO L272 TraceCheckUtils]: 4: Hoare triple {109466#true} call #t~ret9 := main(); {109466#true} is VALID [2022-04-27 10:54:22,574 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109466#true} {109466#true} #84#return; {109466#true} is VALID [2022-04-27 10:54:22,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {109466#true} assume true; {109466#true} is VALID [2022-04-27 10:54:22,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {109466#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {109466#true} is VALID [2022-04-27 10:54:22,574 INFO L272 TraceCheckUtils]: 0: Hoare triple {109466#true} call ULTIMATE.init(); {109466#true} is VALID [2022-04-27 10:54:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 86 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 10:54:22,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453371744] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:22,574 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:22,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 20 [2022-04-27 10:54:22,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691819678] [2022-04-27 10:54:22,575 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:22,575 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 98 [2022-04-27 10:54:22,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:22,575 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:54:22,638 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:22,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-27 10:54:22,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:22,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-27 10:54:22,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2022-04-27 10:54:22,638 INFO L87 Difference]: Start difference. First operand 123 states and 136 transitions. Second operand has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:54:24,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:24,071 INFO L93 Difference]: Finished difference Result 136 states and 150 transitions. [2022-04-27 10:54:24,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-27 10:54:24,071 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 98 [2022-04-27 10:54:24,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:54:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 120 transitions. [2022-04-27 10:54:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:54:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 120 transitions. [2022-04-27 10:54:24,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 120 transitions. [2022-04-27 10:54:24,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:24,153 INFO L225 Difference]: With dead ends: 136 [2022-04-27 10:54:24,154 INFO L226 Difference]: Without dead ends: 134 [2022-04-27 10:54:24,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 224 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=310, Invalid=950, Unknown=0, NotChecked=0, Total=1260 [2022-04-27 10:54:24,154 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 83 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:24,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 86 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:54:24,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-04-27 10:54:24,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130. [2022-04-27 10:54:24,789 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:24,789 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:24,789 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:24,789 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:24,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:24,790 INFO L93 Difference]: Finished difference Result 134 states and 148 transitions. [2022-04-27 10:54:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 148 transitions. [2022-04-27 10:54:24,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:24,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:24,791 INFO L74 IsIncluded]: Start isIncluded. First operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 134 states. [2022-04-27 10:54:24,791 INFO L87 Difference]: Start difference. First operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 134 states. [2022-04-27 10:54:24,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:24,792 INFO L93 Difference]: Finished difference Result 134 states and 148 transitions. [2022-04-27 10:54:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 148 transitions. [2022-04-27 10:54:24,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:24,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:24,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:24,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 102 states have (on average 1.1372549019607843) internal successors, (116), 103 states have internal predecessors, (116), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 143 transitions. [2022-04-27 10:54:24,793 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 143 transitions. Word has length 98 [2022-04-27 10:54:24,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:24,794 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 143 transitions. [2022-04-27 10:54:24,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.7) internal successors, (54), 17 states have internal predecessors, (54), 12 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 10:54:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 143 transitions. [2022-04-27 10:54:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:54:24,794 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:24,794 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:24,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-27 10:54:24,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77 [2022-04-27 10:54:24,994 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:24,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:24,995 INFO L85 PathProgramCache]: Analyzing trace with hash -914733885, now seen corresponding path program 21 times [2022-04-27 10:54:24,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:24,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55370242] [2022-04-27 10:54:24,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:24,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {110889#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {110813#true} is VALID [2022-04-27 10:54:25,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,279 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {110813#true} {110813#true} #84#return; {110813#true} is VALID [2022-04-27 10:54:25,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:54:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,281 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,282 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:54:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,284 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:25,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:54:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:25,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:54:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:54:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:25,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:54:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:54:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:25,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:54:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:25,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:54:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:25,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:54:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:25,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:54:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:25,315 INFO L272 TraceCheckUtils]: 0: Hoare triple {110813#true} call ULTIMATE.init(); {110889#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:25,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {110889#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {110813#true} is VALID [2022-04-27 10:54:25,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110813#true} #84#return; {110813#true} is VALID [2022-04-27 10:54:25,315 INFO L272 TraceCheckUtils]: 4: Hoare triple {110813#true} call #t~ret9 := main(); {110813#true} is VALID [2022-04-27 10:54:25,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {110813#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {110818#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:25,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {110818#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {110818#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:25,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {110818#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {110818#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:25,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {110818#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110819#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:25,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {110819#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110820#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:25,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {110820#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110821#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:25,318 INFO L290 TraceCheckUtils]: 11: Hoare triple {110821#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110822#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:25,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {110822#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110823#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:25,319 INFO L290 TraceCheckUtils]: 13: Hoare triple {110823#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110824#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:25,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {110824#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110825#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:25,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {110825#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110826#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:25,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {110826#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110827#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:25,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {110827#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110828#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:25,320 INFO L290 TraceCheckUtils]: 18: Hoare triple {110828#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110829#(<= main_~i0~0 11)} is VALID [2022-04-27 10:54:25,321 INFO L290 TraceCheckUtils]: 19: Hoare triple {110829#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {110830#(<= main_~n0~0 11)} is VALID [2022-04-27 10:54:25,321 INFO L290 TraceCheckUtils]: 20: Hoare triple {110830#(<= main_~n0~0 11)} ~i1~0 := 0; {110831#(and (<= main_~n0~0 11) (= main_~i1~0 0))} is VALID [2022-04-27 10:54:25,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {110831#(and (<= main_~n0~0 11) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {110832#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:25,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {110832#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:25,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:25,322 INFO L272 TraceCheckUtils]: 24: Hoare triple {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,323 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {110813#true} {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:25,323 INFO L290 TraceCheckUtils]: 29: Hoare triple {110833#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:25,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:25,323 INFO L272 TraceCheckUtils]: 31: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,324 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {110813#true} {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:25,324 INFO L290 TraceCheckUtils]: 36: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:25,325 INFO L290 TraceCheckUtils]: 37: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:25,325 INFO L272 TraceCheckUtils]: 38: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,325 INFO L290 TraceCheckUtils]: 41: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,325 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {110813#true} {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:25,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:25,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:25,326 INFO L272 TraceCheckUtils]: 45: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,326 INFO L290 TraceCheckUtils]: 46: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,326 INFO L290 TraceCheckUtils]: 47: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,326 INFO L290 TraceCheckUtils]: 48: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,327 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {110813#true} {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:25,327 INFO L290 TraceCheckUtils]: 50: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:25,327 INFO L290 TraceCheckUtils]: 51: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:25,327 INFO L272 TraceCheckUtils]: 52: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,327 INFO L290 TraceCheckUtils]: 53: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,327 INFO L290 TraceCheckUtils]: 54: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,327 INFO L290 TraceCheckUtils]: 55: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,328 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {110813#true} {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:25,328 INFO L290 TraceCheckUtils]: 57: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:25,329 INFO L290 TraceCheckUtils]: 58: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:25,329 INFO L272 TraceCheckUtils]: 59: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,329 INFO L290 TraceCheckUtils]: 60: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,329 INFO L290 TraceCheckUtils]: 61: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,329 INFO L290 TraceCheckUtils]: 62: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,329 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {110813#true} {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:25,330 INFO L290 TraceCheckUtils]: 64: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:25,330 INFO L290 TraceCheckUtils]: 65: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:25,330 INFO L272 TraceCheckUtils]: 66: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,330 INFO L290 TraceCheckUtils]: 67: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,330 INFO L290 TraceCheckUtils]: 68: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,330 INFO L290 TraceCheckUtils]: 69: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,331 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {110813#true} {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:25,331 INFO L290 TraceCheckUtils]: 71: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:25,331 INFO L290 TraceCheckUtils]: 72: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:25,331 INFO L272 TraceCheckUtils]: 73: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,331 INFO L290 TraceCheckUtils]: 74: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,331 INFO L290 TraceCheckUtils]: 75: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,332 INFO L290 TraceCheckUtils]: 76: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,332 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {110813#true} {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:25,332 INFO L290 TraceCheckUtils]: 78: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:25,333 INFO L290 TraceCheckUtils]: 79: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:25,333 INFO L272 TraceCheckUtils]: 80: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,333 INFO L290 TraceCheckUtils]: 81: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,333 INFO L290 TraceCheckUtils]: 82: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,333 INFO L290 TraceCheckUtils]: 83: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,333 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {110813#true} {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:25,334 INFO L290 TraceCheckUtils]: 85: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:25,334 INFO L290 TraceCheckUtils]: 86: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:25,334 INFO L272 TraceCheckUtils]: 87: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,334 INFO L290 TraceCheckUtils]: 88: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,334 INFO L290 TraceCheckUtils]: 89: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,334 INFO L290 TraceCheckUtils]: 90: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,335 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {110813#true} {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:25,335 INFO L290 TraceCheckUtils]: 92: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:25,335 INFO L290 TraceCheckUtils]: 93: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:25,335 INFO L272 TraceCheckUtils]: 94: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:25,335 INFO L290 TraceCheckUtils]: 95: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:25,335 INFO L290 TraceCheckUtils]: 96: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:25,336 INFO L290 TraceCheckUtils]: 97: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:25,336 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {110813#true} {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:25,336 INFO L290 TraceCheckUtils]: 99: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110888#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:25,337 INFO L290 TraceCheckUtils]: 100: Hoare triple {110888#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110814#false} is VALID [2022-04-27 10:54:25,337 INFO L272 TraceCheckUtils]: 101: Hoare triple {110814#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110814#false} is VALID [2022-04-27 10:54:25,337 INFO L290 TraceCheckUtils]: 102: Hoare triple {110814#false} ~cond := #in~cond; {110814#false} is VALID [2022-04-27 10:54:25,337 INFO L290 TraceCheckUtils]: 103: Hoare triple {110814#false} assume 0 == ~cond; {110814#false} is VALID [2022-04-27 10:54:25,337 INFO L290 TraceCheckUtils]: 104: Hoare triple {110814#false} assume !false; {110814#false} is VALID [2022-04-27 10:54:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 178 proven. 97 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:25,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:25,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55370242] [2022-04-27 10:54:25,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55370242] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:25,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831137487] [2022-04-27 10:54:25,337 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:54:25,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:25,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:25,338 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:25,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-27 10:54:25,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-04-27 10:54:25,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:25,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:54:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:25,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:26,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {110813#true} call ULTIMATE.init(); {110813#true} is VALID [2022-04-27 10:54:26,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {110813#true} is VALID [2022-04-27 10:54:26,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110813#true} #84#return; {110813#true} is VALID [2022-04-27 10:54:26,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {110813#true} call #t~ret9 := main(); {110813#true} is VALID [2022-04-27 10:54:26,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {110813#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110819#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:26,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {110819#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110820#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:26,335 INFO L290 TraceCheckUtils]: 10: Hoare triple {110820#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110821#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:26,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {110821#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110822#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:26,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {110822#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110823#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:26,336 INFO L290 TraceCheckUtils]: 13: Hoare triple {110823#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110824#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:26,336 INFO L290 TraceCheckUtils]: 14: Hoare triple {110824#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110825#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:26,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {110825#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110826#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:26,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {110826#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110827#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:26,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {110827#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110828#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:26,338 INFO L290 TraceCheckUtils]: 18: Hoare triple {110828#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110829#(<= main_~i0~0 11)} is VALID [2022-04-27 10:54:26,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {110829#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {110830#(<= main_~n0~0 11)} is VALID [2022-04-27 10:54:26,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {110830#(<= main_~n0~0 11)} ~i1~0 := 0; {110954#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} is VALID [2022-04-27 10:54:26,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {110954#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {110958#(and (<= main_~n1~0 0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,339 INFO L290 TraceCheckUtils]: 22: Hoare triple {110958#(and (<= main_~n1~0 0) (<= main_~n0~0 11))} ~j1~0 := 0; {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:26,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:26,340 INFO L272 TraceCheckUtils]: 24: Hoare triple {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,340 INFO L290 TraceCheckUtils]: 25: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,340 INFO L290 TraceCheckUtils]: 26: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,340 INFO L290 TraceCheckUtils]: 27: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,340 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {110813#true} {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} #82#return; {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:26,341 INFO L290 TraceCheckUtils]: 29: Hoare triple {110962#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:26,341 INFO L290 TraceCheckUtils]: 30: Hoare triple {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:26,341 INFO L272 TraceCheckUtils]: 31: Hoare triple {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,341 INFO L290 TraceCheckUtils]: 32: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,341 INFO L290 TraceCheckUtils]: 33: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,342 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {110813#true} {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} #82#return; {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:26,342 INFO L290 TraceCheckUtils]: 36: Hoare triple {110984#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,342 INFO L290 TraceCheckUtils]: 37: Hoare triple {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,342 INFO L272 TraceCheckUtils]: 38: Hoare triple {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,343 INFO L290 TraceCheckUtils]: 40: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,343 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {110813#true} {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} #82#return; {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {111006#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,344 INFO L272 TraceCheckUtils]: 45: Hoare triple {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,344 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {110813#true} {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} #82#return; {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,345 INFO L290 TraceCheckUtils]: 50: Hoare triple {111028#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:26,345 INFO L290 TraceCheckUtils]: 51: Hoare triple {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:26,345 INFO L272 TraceCheckUtils]: 52: Hoare triple {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,345 INFO L290 TraceCheckUtils]: 53: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,345 INFO L290 TraceCheckUtils]: 54: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,345 INFO L290 TraceCheckUtils]: 55: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,346 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {110813#true} {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} #82#return; {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:26,346 INFO L290 TraceCheckUtils]: 57: Hoare triple {111050#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,346 INFO L290 TraceCheckUtils]: 58: Hoare triple {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,347 INFO L272 TraceCheckUtils]: 59: Hoare triple {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,347 INFO L290 TraceCheckUtils]: 60: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,347 INFO L290 TraceCheckUtils]: 61: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,347 INFO L290 TraceCheckUtils]: 62: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,347 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {110813#true} {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} #82#return; {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,348 INFO L290 TraceCheckUtils]: 64: Hoare triple {111072#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,348 INFO L290 TraceCheckUtils]: 65: Hoare triple {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,348 INFO L272 TraceCheckUtils]: 66: Hoare triple {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,348 INFO L290 TraceCheckUtils]: 67: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,348 INFO L290 TraceCheckUtils]: 68: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,348 INFO L290 TraceCheckUtils]: 69: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,349 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {110813#true} {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} #82#return; {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,349 INFO L290 TraceCheckUtils]: 71: Hoare triple {111094#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,349 INFO L272 TraceCheckUtils]: 73: Hoare triple {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,349 INFO L290 TraceCheckUtils]: 74: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,349 INFO L290 TraceCheckUtils]: 75: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,349 INFO L290 TraceCheckUtils]: 76: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,350 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {110813#true} {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} #82#return; {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:54:26,350 INFO L290 TraceCheckUtils]: 78: Hoare triple {111116#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:26,351 INFO L290 TraceCheckUtils]: 79: Hoare triple {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:26,351 INFO L272 TraceCheckUtils]: 80: Hoare triple {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,351 INFO L290 TraceCheckUtils]: 81: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,351 INFO L290 TraceCheckUtils]: 82: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,351 INFO L290 TraceCheckUtils]: 83: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,351 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {110813#true} {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} #82#return; {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:26,352 INFO L290 TraceCheckUtils]: 85: Hoare triple {111138#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,352 INFO L290 TraceCheckUtils]: 86: Hoare triple {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,352 INFO L272 TraceCheckUtils]: 87: Hoare triple {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,352 INFO L290 TraceCheckUtils]: 88: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,352 INFO L290 TraceCheckUtils]: 89: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,352 INFO L290 TraceCheckUtils]: 90: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,353 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {110813#true} {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} #82#return; {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,353 INFO L290 TraceCheckUtils]: 92: Hoare triple {111160#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:26,353 INFO L290 TraceCheckUtils]: 93: Hoare triple {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:26,353 INFO L272 TraceCheckUtils]: 94: Hoare triple {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,354 INFO L290 TraceCheckUtils]: 95: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,354 INFO L290 TraceCheckUtils]: 96: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,354 INFO L290 TraceCheckUtils]: 97: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,354 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {110813#true} {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} #82#return; {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:26,354 INFO L290 TraceCheckUtils]: 99: Hoare triple {111182#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {111204#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:54:26,355 INFO L290 TraceCheckUtils]: 100: Hoare triple {111204#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110814#false} is VALID [2022-04-27 10:54:26,355 INFO L272 TraceCheckUtils]: 101: Hoare triple {110814#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110814#false} is VALID [2022-04-27 10:54:26,355 INFO L290 TraceCheckUtils]: 102: Hoare triple {110814#false} ~cond := #in~cond; {110814#false} is VALID [2022-04-27 10:54:26,355 INFO L290 TraceCheckUtils]: 103: Hoare triple {110814#false} assume 0 == ~cond; {110814#false} is VALID [2022-04-27 10:54:26,355 INFO L290 TraceCheckUtils]: 104: Hoare triple {110814#false} assume !false; {110814#false} is VALID [2022-04-27 10:54:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:26,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:26,813 INFO L290 TraceCheckUtils]: 104: Hoare triple {110814#false} assume !false; {110814#false} is VALID [2022-04-27 10:54:26,813 INFO L290 TraceCheckUtils]: 103: Hoare triple {110814#false} assume 0 == ~cond; {110814#false} is VALID [2022-04-27 10:54:26,813 INFO L290 TraceCheckUtils]: 102: Hoare triple {110814#false} ~cond := #in~cond; {110814#false} is VALID [2022-04-27 10:54:26,813 INFO L272 TraceCheckUtils]: 101: Hoare triple {110814#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110814#false} is VALID [2022-04-27 10:54:26,813 INFO L290 TraceCheckUtils]: 100: Hoare triple {110888#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110814#false} is VALID [2022-04-27 10:54:26,814 INFO L290 TraceCheckUtils]: 99: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110888#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:26,814 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {110813#true} {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:26,814 INFO L290 TraceCheckUtils]: 97: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,814 INFO L290 TraceCheckUtils]: 96: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,814 INFO L290 TraceCheckUtils]: 95: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,815 INFO L272 TraceCheckUtils]: 94: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,815 INFO L290 TraceCheckUtils]: 93: Hoare triple {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:26,815 INFO L290 TraceCheckUtils]: 92: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110883#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:26,816 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {110813#true} {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:26,816 INFO L290 TraceCheckUtils]: 90: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,816 INFO L290 TraceCheckUtils]: 89: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,816 INFO L290 TraceCheckUtils]: 88: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,816 INFO L272 TraceCheckUtils]: 87: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,816 INFO L290 TraceCheckUtils]: 86: Hoare triple {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:26,817 INFO L290 TraceCheckUtils]: 85: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110878#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:26,817 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {110813#true} {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,817 INFO L290 TraceCheckUtils]: 83: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,817 INFO L290 TraceCheckUtils]: 82: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,817 INFO L290 TraceCheckUtils]: 81: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,817 INFO L272 TraceCheckUtils]: 80: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,817 INFO L290 TraceCheckUtils]: 79: Hoare triple {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,818 INFO L290 TraceCheckUtils]: 78: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110873#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:26,818 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {110813#true} {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:26,818 INFO L290 TraceCheckUtils]: 76: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,818 INFO L290 TraceCheckUtils]: 75: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,818 INFO L290 TraceCheckUtils]: 74: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,819 INFO L272 TraceCheckUtils]: 73: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,819 INFO L290 TraceCheckUtils]: 72: Hoare triple {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:26,819 INFO L290 TraceCheckUtils]: 71: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:26,820 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {110813#true} {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,820 INFO L290 TraceCheckUtils]: 69: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,820 INFO L290 TraceCheckUtils]: 68: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,820 INFO L290 TraceCheckUtils]: 67: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,820 INFO L272 TraceCheckUtils]: 66: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,820 INFO L290 TraceCheckUtils]: 65: Hoare triple {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,821 INFO L290 TraceCheckUtils]: 64: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110863#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:26,821 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {110813#true} {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:26,821 INFO L290 TraceCheckUtils]: 62: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,821 INFO L290 TraceCheckUtils]: 61: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,821 INFO L290 TraceCheckUtils]: 60: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,821 INFO L272 TraceCheckUtils]: 59: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,821 INFO L290 TraceCheckUtils]: 58: Hoare triple {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:26,822 INFO L290 TraceCheckUtils]: 57: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110858#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:26,822 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {110813#true} {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:26,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,822 INFO L290 TraceCheckUtils]: 54: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,823 INFO L290 TraceCheckUtils]: 53: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,823 INFO L272 TraceCheckUtils]: 52: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,823 INFO L290 TraceCheckUtils]: 51: Hoare triple {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:26,823 INFO L290 TraceCheckUtils]: 50: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110853#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:26,824 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {110813#true} {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:26,824 INFO L290 TraceCheckUtils]: 48: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,824 INFO L290 TraceCheckUtils]: 47: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,824 INFO L290 TraceCheckUtils]: 46: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,824 INFO L272 TraceCheckUtils]: 45: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,824 INFO L290 TraceCheckUtils]: 44: Hoare triple {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:26,824 INFO L290 TraceCheckUtils]: 43: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110848#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:26,825 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {110813#true} {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,825 INFO L290 TraceCheckUtils]: 41: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,825 INFO L290 TraceCheckUtils]: 40: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,825 INFO L290 TraceCheckUtils]: 39: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,825 INFO L272 TraceCheckUtils]: 38: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,825 INFO L290 TraceCheckUtils]: 37: Hoare triple {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,826 INFO L290 TraceCheckUtils]: 36: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110843#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:26,826 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {110813#true} {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:26,826 INFO L290 TraceCheckUtils]: 34: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,826 INFO L290 TraceCheckUtils]: 33: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,827 INFO L272 TraceCheckUtils]: 31: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,827 INFO L290 TraceCheckUtils]: 30: Hoare triple {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:26,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {110838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:26,828 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {110813#true} {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:26,828 INFO L290 TraceCheckUtils]: 27: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {110813#true} assume !(0 == ~cond); {110813#true} is VALID [2022-04-27 10:54:26,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {110813#true} ~cond := #in~cond; {110813#true} is VALID [2022-04-27 10:54:26,828 INFO L272 TraceCheckUtils]: 24: Hoare triple {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {110813#true} is VALID [2022-04-27 10:54:26,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:26,829 INFO L290 TraceCheckUtils]: 22: Hoare triple {110832#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {111445#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:26,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {111470#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {110832#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:26,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {110830#(<= main_~n0~0 11)} ~i1~0 := 0; {111470#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:26,829 INFO L290 TraceCheckUtils]: 19: Hoare triple {110829#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {110830#(<= main_~n0~0 11)} is VALID [2022-04-27 10:54:26,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {110828#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110829#(<= main_~i0~0 11)} is VALID [2022-04-27 10:54:26,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {110827#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110828#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:26,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {110826#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110827#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:26,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {110825#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110826#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:26,831 INFO L290 TraceCheckUtils]: 14: Hoare triple {110824#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110825#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:26,832 INFO L290 TraceCheckUtils]: 13: Hoare triple {110823#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110824#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:26,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {110822#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110823#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:26,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {110821#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110822#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:26,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {110820#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110821#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:26,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {110819#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110820#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:26,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {110819#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:26,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {110908#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {110813#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {110908#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:26,835 INFO L272 TraceCheckUtils]: 4: Hoare triple {110813#true} call #t~ret9 := main(); {110813#true} is VALID [2022-04-27 10:54:26,835 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {110813#true} {110813#true} #84#return; {110813#true} is VALID [2022-04-27 10:54:26,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {110813#true} assume true; {110813#true} is VALID [2022-04-27 10:54:26,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {110813#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {110813#true} is VALID [2022-04-27 10:54:26,835 INFO L272 TraceCheckUtils]: 0: Hoare triple {110813#true} call ULTIMATE.init(); {110813#true} is VALID [2022-04-27 10:54:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:26,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [831137487] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:26,835 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:26,835 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 47 [2022-04-27 10:54:26,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497085949] [2022-04-27 10:54:26,835 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:26,836 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:26,836 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:26,836 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:26,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:26,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-27 10:54:26,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:26,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-27 10:54:26,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-04-27 10:54:26,912 INFO L87 Difference]: Start difference. First operand 130 states and 143 transitions. Second operand has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:35,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:35,547 INFO L93 Difference]: Finished difference Result 676 states and 858 transitions. [2022-04-27 10:54:35,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-27 10:54:35,548 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:35,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 211 transitions. [2022-04-27 10:54:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 211 transitions. [2022-04-27 10:54:35,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 211 transitions. [2022-04-27 10:54:35,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:35,711 INFO L225 Difference]: With dead ends: 676 [2022-04-27 10:54:35,711 INFO L226 Difference]: Without dead ends: 632 [2022-04-27 10:54:35,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2909 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1654, Invalid=7466, Unknown=0, NotChecked=0, Total=9120 [2022-04-27 10:54:35,712 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 227 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 1261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:35,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 124 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 1261 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:54:35,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2022-04-27 10:54:36,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 131. [2022-04-27 10:54:36,397 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:36,398 INFO L82 GeneralOperation]: Start isEquivalent. First operand 632 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:36,398 INFO L74 IsIncluded]: Start isIncluded. First operand 632 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:36,398 INFO L87 Difference]: Start difference. First operand 632 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:36,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:36,411 INFO L93 Difference]: Finished difference Result 632 states and 802 transitions. [2022-04-27 10:54:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 802 transitions. [2022-04-27 10:54:36,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:36,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:36,411 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 632 states. [2022-04-27 10:54:36,411 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 632 states. [2022-04-27 10:54:36,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:36,424 INFO L93 Difference]: Finished difference Result 632 states and 802 transitions. [2022-04-27 10:54:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 802 transitions. [2022-04-27 10:54:36,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:36,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:36,425 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:36,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:54:36,426 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:54:36,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:36,426 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:54:36,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.8085106382978724) internal successors, (85), 46 states have internal predecessors, (85), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:54:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:54:36,427 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:36,427 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:36,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2022-04-27 10:54:36,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:36,627 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:36,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:36,627 INFO L85 PathProgramCache]: Analyzing trace with hash 92507012, now seen corresponding path program 46 times [2022-04-27 10:54:36,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:36,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740422113] [2022-04-27 10:54:36,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {114293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {114217#true} is VALID [2022-04-27 10:54:36,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,894 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {114217#true} {114217#true} #84#return; {114217#true} is VALID [2022-04-27 10:54:36,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:54:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,896 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,897 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:36,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:54:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,899 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:54:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,900 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:36,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:54:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,902 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,902 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,903 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:36,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:54:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:36,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:54:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:36,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:54:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:36,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:54:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:36,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:54:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,912 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,912 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,913 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:36,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:54:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:36,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:54:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:36,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,917 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:36,917 INFO L272 TraceCheckUtils]: 0: Hoare triple {114217#true} call ULTIMATE.init(); {114293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:36,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {114293#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {114217#true} is VALID [2022-04-27 10:54:36,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,917 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114217#true} #84#return; {114217#true} is VALID [2022-04-27 10:54:36,917 INFO L272 TraceCheckUtils]: 4: Hoare triple {114217#true} call #t~ret9 := main(); {114217#true} is VALID [2022-04-27 10:54:36,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {114217#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {114222#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:36,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {114222#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {114222#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:36,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {114222#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {114222#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:36,918 INFO L290 TraceCheckUtils]: 8: Hoare triple {114222#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114223#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:36,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {114223#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114224#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:36,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {114224#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114225#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:36,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {114225#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114226#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:36,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {114226#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114227#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:36,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {114227#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114228#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:36,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {114228#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114229#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:36,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {114229#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114230#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:36,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {114230#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114231#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:36,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {114231#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114232#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:36,922 INFO L290 TraceCheckUtils]: 18: Hoare triple {114232#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {114233#(<= main_~n0~0 10)} is VALID [2022-04-27 10:54:36,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {114233#(<= main_~n0~0 10)} ~i1~0 := 0; {114234#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:36,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {114234#(and (= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {114235#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:36,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {114235#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {114236#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:36,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {114236#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:36,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:36,924 INFO L272 TraceCheckUtils]: 24: Hoare triple {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,924 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {114217#true} {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:36,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {114237#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:36,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:36,925 INFO L272 TraceCheckUtils]: 31: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,925 INFO L290 TraceCheckUtils]: 32: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,925 INFO L290 TraceCheckUtils]: 33: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,925 INFO L290 TraceCheckUtils]: 34: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,926 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {114217#true} {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:36,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:36,926 INFO L290 TraceCheckUtils]: 37: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:36,926 INFO L272 TraceCheckUtils]: 38: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,927 INFO L290 TraceCheckUtils]: 39: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,927 INFO L290 TraceCheckUtils]: 40: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,927 INFO L290 TraceCheckUtils]: 41: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,927 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {114217#true} {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:36,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:36,928 INFO L290 TraceCheckUtils]: 44: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:36,928 INFO L272 TraceCheckUtils]: 45: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,928 INFO L290 TraceCheckUtils]: 46: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,928 INFO L290 TraceCheckUtils]: 47: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,928 INFO L290 TraceCheckUtils]: 48: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,928 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {114217#true} {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:36,929 INFO L290 TraceCheckUtils]: 50: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:36,929 INFO L290 TraceCheckUtils]: 51: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:36,929 INFO L272 TraceCheckUtils]: 52: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,929 INFO L290 TraceCheckUtils]: 53: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,929 INFO L290 TraceCheckUtils]: 54: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,929 INFO L290 TraceCheckUtils]: 55: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,930 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {114217#true} {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:36,930 INFO L290 TraceCheckUtils]: 57: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:36,930 INFO L290 TraceCheckUtils]: 58: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:36,931 INFO L272 TraceCheckUtils]: 59: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,931 INFO L290 TraceCheckUtils]: 60: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,931 INFO L290 TraceCheckUtils]: 61: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,931 INFO L290 TraceCheckUtils]: 62: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,931 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {114217#true} {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:36,931 INFO L290 TraceCheckUtils]: 64: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:36,932 INFO L290 TraceCheckUtils]: 65: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:36,932 INFO L272 TraceCheckUtils]: 66: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,932 INFO L290 TraceCheckUtils]: 67: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,932 INFO L290 TraceCheckUtils]: 68: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,932 INFO L290 TraceCheckUtils]: 69: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,932 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {114217#true} {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:36,933 INFO L290 TraceCheckUtils]: 71: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:36,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:36,933 INFO L272 TraceCheckUtils]: 73: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,933 INFO L290 TraceCheckUtils]: 74: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,933 INFO L290 TraceCheckUtils]: 75: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,933 INFO L290 TraceCheckUtils]: 76: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,934 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {114217#true} {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:36,934 INFO L290 TraceCheckUtils]: 78: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:36,934 INFO L290 TraceCheckUtils]: 79: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:36,935 INFO L272 TraceCheckUtils]: 80: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,935 INFO L290 TraceCheckUtils]: 81: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,935 INFO L290 TraceCheckUtils]: 82: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,935 INFO L290 TraceCheckUtils]: 83: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,935 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {114217#true} {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:36,935 INFO L290 TraceCheckUtils]: 85: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:36,936 INFO L290 TraceCheckUtils]: 86: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:36,936 INFO L272 TraceCheckUtils]: 87: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,936 INFO L290 TraceCheckUtils]: 88: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,936 INFO L290 TraceCheckUtils]: 89: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,936 INFO L290 TraceCheckUtils]: 90: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,936 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {114217#true} {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:36,937 INFO L290 TraceCheckUtils]: 92: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:36,937 INFO L290 TraceCheckUtils]: 93: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:36,937 INFO L272 TraceCheckUtils]: 94: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:36,937 INFO L290 TraceCheckUtils]: 95: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:36,937 INFO L290 TraceCheckUtils]: 96: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:36,937 INFO L290 TraceCheckUtils]: 97: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:36,938 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {114217#true} {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:36,938 INFO L290 TraceCheckUtils]: 99: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114292#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:36,938 INFO L290 TraceCheckUtils]: 100: Hoare triple {114292#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114218#false} is VALID [2022-04-27 10:54:36,938 INFO L272 TraceCheckUtils]: 101: Hoare triple {114218#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114218#false} is VALID [2022-04-27 10:54:36,939 INFO L290 TraceCheckUtils]: 102: Hoare triple {114218#false} ~cond := #in~cond; {114218#false} is VALID [2022-04-27 10:54:36,939 INFO L290 TraceCheckUtils]: 103: Hoare triple {114218#false} assume 0 == ~cond; {114218#false} is VALID [2022-04-27 10:54:36,939 INFO L290 TraceCheckUtils]: 104: Hoare triple {114218#false} assume !false; {114218#false} is VALID [2022-04-27 10:54:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 178 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:36,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:36,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740422113] [2022-04-27 10:54:36,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740422113] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:36,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307015435] [2022-04-27 10:54:36,939 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:54:36,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:36,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:36,940 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:36,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-27 10:54:36,995 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:54:36,995 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:36,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:54:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:37,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:38,017 INFO L272 TraceCheckUtils]: 0: Hoare triple {114217#true} call ULTIMATE.init(); {114217#true} is VALID [2022-04-27 10:54:38,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {114217#true} is VALID [2022-04-27 10:54:38,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,017 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114217#true} #84#return; {114217#true} is VALID [2022-04-27 10:54:38,018 INFO L272 TraceCheckUtils]: 4: Hoare triple {114217#true} call #t~ret9 := main(); {114217#true} is VALID [2022-04-27 10:54:38,018 INFO L290 TraceCheckUtils]: 5: Hoare triple {114217#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,018 INFO L290 TraceCheckUtils]: 6: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114223#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:38,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {114223#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114224#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:38,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {114224#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114225#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:38,020 INFO L290 TraceCheckUtils]: 11: Hoare triple {114225#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114226#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:38,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {114226#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114227#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:38,021 INFO L290 TraceCheckUtils]: 13: Hoare triple {114227#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114228#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:38,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {114228#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114229#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:38,021 INFO L290 TraceCheckUtils]: 15: Hoare triple {114229#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114230#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:38,022 INFO L290 TraceCheckUtils]: 16: Hoare triple {114230#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114231#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:38,022 INFO L290 TraceCheckUtils]: 17: Hoare triple {114231#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114232#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:38,023 INFO L290 TraceCheckUtils]: 18: Hoare triple {114232#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {114233#(<= main_~n0~0 10)} is VALID [2022-04-27 10:54:38,023 INFO L290 TraceCheckUtils]: 19: Hoare triple {114233#(<= main_~n0~0 10)} ~i1~0 := 0; {114355#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,023 INFO L290 TraceCheckUtils]: 20: Hoare triple {114355#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {114359#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} is VALID [2022-04-27 10:54:38,024 INFO L290 TraceCheckUtils]: 21: Hoare triple {114359#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {114363#(and (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,024 INFO L290 TraceCheckUtils]: 22: Hoare triple {114363#(and (<= main_~n1~0 1) (<= main_~n0~0 10))} ~j1~0 := 0; {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:38,024 INFO L290 TraceCheckUtils]: 23: Hoare triple {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:38,024 INFO L272 TraceCheckUtils]: 24: Hoare triple {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,025 INFO L290 TraceCheckUtils]: 27: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,025 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {114217#true} {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:38,025 INFO L290 TraceCheckUtils]: 29: Hoare triple {114367#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:38,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:38,026 INFO L272 TraceCheckUtils]: 31: Hoare triple {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,026 INFO L290 TraceCheckUtils]: 32: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,026 INFO L290 TraceCheckUtils]: 33: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,026 INFO L290 TraceCheckUtils]: 34: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,026 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {114217#true} {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:38,027 INFO L290 TraceCheckUtils]: 36: Hoare triple {114389#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,027 INFO L290 TraceCheckUtils]: 37: Hoare triple {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,027 INFO L272 TraceCheckUtils]: 38: Hoare triple {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,027 INFO L290 TraceCheckUtils]: 39: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,027 INFO L290 TraceCheckUtils]: 40: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,028 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {114217#true} {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,028 INFO L290 TraceCheckUtils]: 43: Hoare triple {114411#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,028 INFO L290 TraceCheckUtils]: 44: Hoare triple {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,029 INFO L272 TraceCheckUtils]: 45: Hoare triple {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,029 INFO L290 TraceCheckUtils]: 46: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,029 INFO L290 TraceCheckUtils]: 47: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,029 INFO L290 TraceCheckUtils]: 48: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,029 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {114217#true} {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #82#return; {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,030 INFO L290 TraceCheckUtils]: 50: Hoare triple {114433#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,030 INFO L290 TraceCheckUtils]: 51: Hoare triple {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,030 INFO L272 TraceCheckUtils]: 52: Hoare triple {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,030 INFO L290 TraceCheckUtils]: 53: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,030 INFO L290 TraceCheckUtils]: 54: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,030 INFO L290 TraceCheckUtils]: 55: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,030 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {114217#true} {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #82#return; {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,031 INFO L290 TraceCheckUtils]: 57: Hoare triple {114455#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,031 INFO L290 TraceCheckUtils]: 58: Hoare triple {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,031 INFO L272 TraceCheckUtils]: 59: Hoare triple {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,031 INFO L290 TraceCheckUtils]: 60: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,031 INFO L290 TraceCheckUtils]: 61: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,031 INFO L290 TraceCheckUtils]: 62: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,032 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {114217#true} {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,032 INFO L290 TraceCheckUtils]: 64: Hoare triple {114477#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,033 INFO L290 TraceCheckUtils]: 65: Hoare triple {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,033 INFO L272 TraceCheckUtils]: 66: Hoare triple {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,033 INFO L290 TraceCheckUtils]: 67: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,033 INFO L290 TraceCheckUtils]: 68: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,033 INFO L290 TraceCheckUtils]: 69: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,033 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {114217#true} {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,034 INFO L290 TraceCheckUtils]: 71: Hoare triple {114499#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,034 INFO L290 TraceCheckUtils]: 72: Hoare triple {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,034 INFO L272 TraceCheckUtils]: 73: Hoare triple {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,034 INFO L290 TraceCheckUtils]: 74: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,034 INFO L290 TraceCheckUtils]: 75: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,034 INFO L290 TraceCheckUtils]: 76: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,035 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {114217#true} {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,035 INFO L290 TraceCheckUtils]: 78: Hoare triple {114521#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:38,035 INFO L290 TraceCheckUtils]: 79: Hoare triple {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:38,035 INFO L272 TraceCheckUtils]: 80: Hoare triple {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,036 INFO L290 TraceCheckUtils]: 81: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,036 INFO L290 TraceCheckUtils]: 82: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,036 INFO L290 TraceCheckUtils]: 83: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,036 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {114217#true} {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:38,036 INFO L290 TraceCheckUtils]: 85: Hoare triple {114543#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,037 INFO L290 TraceCheckUtils]: 86: Hoare triple {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,037 INFO L272 TraceCheckUtils]: 87: Hoare triple {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,037 INFO L290 TraceCheckUtils]: 88: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,037 INFO L290 TraceCheckUtils]: 89: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,037 INFO L290 TraceCheckUtils]: 90: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,037 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {114217#true} {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #82#return; {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,038 INFO L290 TraceCheckUtils]: 92: Hoare triple {114565#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,038 INFO L290 TraceCheckUtils]: 93: Hoare triple {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,038 INFO L272 TraceCheckUtils]: 94: Hoare triple {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,038 INFO L290 TraceCheckUtils]: 95: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,038 INFO L290 TraceCheckUtils]: 96: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,038 INFO L290 TraceCheckUtils]: 97: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,039 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {114217#true} {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} #82#return; {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:54:38,039 INFO L290 TraceCheckUtils]: 99: Hoare triple {114587#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114609#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:54:38,040 INFO L290 TraceCheckUtils]: 100: Hoare triple {114609#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114218#false} is VALID [2022-04-27 10:54:38,040 INFO L272 TraceCheckUtils]: 101: Hoare triple {114218#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114218#false} is VALID [2022-04-27 10:54:38,040 INFO L290 TraceCheckUtils]: 102: Hoare triple {114218#false} ~cond := #in~cond; {114218#false} is VALID [2022-04-27 10:54:38,040 INFO L290 TraceCheckUtils]: 103: Hoare triple {114218#false} assume 0 == ~cond; {114218#false} is VALID [2022-04-27 10:54:38,040 INFO L290 TraceCheckUtils]: 104: Hoare triple {114218#false} assume !false; {114218#false} is VALID [2022-04-27 10:54:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:38,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:38,516 INFO L290 TraceCheckUtils]: 104: Hoare triple {114218#false} assume !false; {114218#false} is VALID [2022-04-27 10:54:38,517 INFO L290 TraceCheckUtils]: 103: Hoare triple {114218#false} assume 0 == ~cond; {114218#false} is VALID [2022-04-27 10:54:38,517 INFO L290 TraceCheckUtils]: 102: Hoare triple {114218#false} ~cond := #in~cond; {114218#false} is VALID [2022-04-27 10:54:38,517 INFO L272 TraceCheckUtils]: 101: Hoare triple {114218#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114218#false} is VALID [2022-04-27 10:54:38,517 INFO L290 TraceCheckUtils]: 100: Hoare triple {114292#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114218#false} is VALID [2022-04-27 10:54:38,517 INFO L290 TraceCheckUtils]: 99: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114292#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:38,518 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {114217#true} {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:38,518 INFO L290 TraceCheckUtils]: 97: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,518 INFO L290 TraceCheckUtils]: 96: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,518 INFO L290 TraceCheckUtils]: 95: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,518 INFO L272 TraceCheckUtils]: 94: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,518 INFO L290 TraceCheckUtils]: 93: Hoare triple {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:38,519 INFO L290 TraceCheckUtils]: 92: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:38,519 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {114217#true} {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:38,519 INFO L290 TraceCheckUtils]: 90: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,519 INFO L290 TraceCheckUtils]: 89: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,519 INFO L290 TraceCheckUtils]: 88: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,520 INFO L272 TraceCheckUtils]: 87: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,520 INFO L290 TraceCheckUtils]: 86: Hoare triple {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:38,520 INFO L290 TraceCheckUtils]: 85: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114282#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:38,521 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {114217#true} {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:38,521 INFO L290 TraceCheckUtils]: 83: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,521 INFO L290 TraceCheckUtils]: 82: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,521 INFO L290 TraceCheckUtils]: 81: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,521 INFO L272 TraceCheckUtils]: 80: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,521 INFO L290 TraceCheckUtils]: 79: Hoare triple {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:38,522 INFO L290 TraceCheckUtils]: 78: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114277#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:38,522 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {114217#true} {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:38,522 INFO L290 TraceCheckUtils]: 76: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,522 INFO L290 TraceCheckUtils]: 75: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,522 INFO L290 TraceCheckUtils]: 74: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,522 INFO L272 TraceCheckUtils]: 73: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,522 INFO L290 TraceCheckUtils]: 72: Hoare triple {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:38,523 INFO L290 TraceCheckUtils]: 71: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114272#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:38,523 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {114217#true} {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,523 INFO L290 TraceCheckUtils]: 69: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,523 INFO L290 TraceCheckUtils]: 68: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,524 INFO L290 TraceCheckUtils]: 67: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,524 INFO L272 TraceCheckUtils]: 66: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,524 INFO L290 TraceCheckUtils]: 65: Hoare triple {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,524 INFO L290 TraceCheckUtils]: 64: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114267#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:38,525 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {114217#true} {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:38,525 INFO L290 TraceCheckUtils]: 62: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,525 INFO L290 TraceCheckUtils]: 61: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,525 INFO L290 TraceCheckUtils]: 60: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,525 INFO L272 TraceCheckUtils]: 59: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,525 INFO L290 TraceCheckUtils]: 58: Hoare triple {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:38,526 INFO L290 TraceCheckUtils]: 57: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114262#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:38,526 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {114217#true} {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:38,526 INFO L290 TraceCheckUtils]: 55: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,526 INFO L290 TraceCheckUtils]: 54: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,526 INFO L290 TraceCheckUtils]: 53: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,526 INFO L272 TraceCheckUtils]: 52: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,527 INFO L290 TraceCheckUtils]: 51: Hoare triple {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:38,527 INFO L290 TraceCheckUtils]: 50: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114257#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:38,527 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {114217#true} {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:38,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,528 INFO L290 TraceCheckUtils]: 47: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,528 INFO L290 TraceCheckUtils]: 46: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,528 INFO L272 TraceCheckUtils]: 45: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,528 INFO L290 TraceCheckUtils]: 44: Hoare triple {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:38,528 INFO L290 TraceCheckUtils]: 43: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114252#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:38,529 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {114217#true} {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:38,529 INFO L290 TraceCheckUtils]: 41: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,529 INFO L290 TraceCheckUtils]: 40: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,529 INFO L290 TraceCheckUtils]: 39: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,529 INFO L272 TraceCheckUtils]: 38: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:38,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114247#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:38,530 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {114217#true} {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:38,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,530 INFO L272 TraceCheckUtils]: 31: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,530 INFO L290 TraceCheckUtils]: 30: Hoare triple {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:38,531 INFO L290 TraceCheckUtils]: 29: Hoare triple {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {114242#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:38,531 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {114217#true} {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:38,531 INFO L290 TraceCheckUtils]: 27: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {114217#true} assume !(0 == ~cond); {114217#true} is VALID [2022-04-27 10:54:38,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {114217#true} ~cond := #in~cond; {114217#true} is VALID [2022-04-27 10:54:38,532 INFO L272 TraceCheckUtils]: 24: Hoare triple {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {114217#true} is VALID [2022-04-27 10:54:38,532 INFO L290 TraceCheckUtils]: 23: Hoare triple {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:38,532 INFO L290 TraceCheckUtils]: 22: Hoare triple {114236#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {114850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:38,532 INFO L290 TraceCheckUtils]: 21: Hoare triple {114235#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {114236#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:38,533 INFO L290 TraceCheckUtils]: 20: Hoare triple {114878#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {114235#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:38,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {114233#(<= main_~n0~0 10)} ~i1~0 := 0; {114878#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:38,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {114232#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {114233#(<= main_~n0~0 10)} is VALID [2022-04-27 10:54:38,534 INFO L290 TraceCheckUtils]: 17: Hoare triple {114231#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114232#(<= main_~i0~0 10)} is VALID [2022-04-27 10:54:38,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {114230#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114231#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:38,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {114229#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114230#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:38,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {114228#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114229#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:38,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {114227#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114228#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:38,536 INFO L290 TraceCheckUtils]: 12: Hoare triple {114226#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114227#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:38,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {114225#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114226#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:38,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {114224#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114225#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:38,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {114223#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114224#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:38,537 INFO L290 TraceCheckUtils]: 8: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {114223#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:38,538 INFO L290 TraceCheckUtils]: 7: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,538 INFO L290 TraceCheckUtils]: 6: Hoare triple {114312#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,538 INFO L290 TraceCheckUtils]: 5: Hoare triple {114217#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {114312#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:38,538 INFO L272 TraceCheckUtils]: 4: Hoare triple {114217#true} call #t~ret9 := main(); {114217#true} is VALID [2022-04-27 10:54:38,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {114217#true} {114217#true} #84#return; {114217#true} is VALID [2022-04-27 10:54:38,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {114217#true} assume true; {114217#true} is VALID [2022-04-27 10:54:38,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {114217#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {114217#true} is VALID [2022-04-27 10:54:38,538 INFO L272 TraceCheckUtils]: 0: Hoare triple {114217#true} call ULTIMATE.init(); {114217#true} is VALID [2022-04-27 10:54:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:38,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307015435] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:38,539 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:38,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 48 [2022-04-27 10:54:38,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622587414] [2022-04-27 10:54:38,539 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:38,539 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:38,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:38,540 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:38,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:38,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-04-27 10:54:38,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:38,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-04-27 10:54:38,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=1835, Unknown=0, NotChecked=0, Total=2256 [2022-04-27 10:54:38,619 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:47,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:47,256 INFO L93 Difference]: Finished difference Result 640 states and 809 transitions. [2022-04-27 10:54:47,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-27 10:54:47,256 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:47,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 211 transitions. [2022-04-27 10:54:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 211 transitions. [2022-04-27 10:54:47,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 211 transitions. [2022-04-27 10:54:47,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:47,412 INFO L225 Difference]: With dead ends: 640 [2022-04-27 10:54:47,412 INFO L226 Difference]: Without dead ends: 596 [2022-04-27 10:54:47,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3669 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1927, Invalid=8993, Unknown=0, NotChecked=0, Total=10920 [2022-04-27 10:54:47,413 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 257 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 264 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 1417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 264 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:47,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [258 Valid, 104 Invalid, 1417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [264 Valid, 1153 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:54:47,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2022-04-27 10:54:48,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 131. [2022-04-27 10:54:48,096 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:54:48,096 INFO L82 GeneralOperation]: Start isEquivalent. First operand 596 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:48,097 INFO L74 IsIncluded]: Start isIncluded. First operand 596 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:48,097 INFO L87 Difference]: Start difference. First operand 596 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:48,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:48,108 INFO L93 Difference]: Finished difference Result 596 states and 753 transitions. [2022-04-27 10:54:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 753 transitions. [2022-04-27 10:54:48,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:48,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:48,109 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 596 states. [2022-04-27 10:54:48,109 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 596 states. [2022-04-27 10:54:48,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:48,120 INFO L93 Difference]: Finished difference Result 596 states and 753 transitions. [2022-04-27 10:54:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 753 transitions. [2022-04-27 10:54:48,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:54:48,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:54:48,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:54:48,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:54:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:54:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:54:48,123 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:54:48,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:54:48,123 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:54:48,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 47 states have internal predecessors, (86), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:54:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:54:48,123 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:54:48,123 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:54:48,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-04-27 10:54:48,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:48,339 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:54:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:54:48,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1252203747, now seen corresponding path program 47 times [2022-04-27 10:54:48,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:54:48,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673732752] [2022-04-27 10:54:48,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:54:48,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:54:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:54:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {117582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {117506#true} is VALID [2022-04-27 10:54:48,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,627 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {117506#true} {117506#true} #84#return; {117506#true} is VALID [2022-04-27 10:54:48,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:54:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:48,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:54:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:48,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:54:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:48,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:54:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:48,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:54:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:48,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:54:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,655 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:48,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:54:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,657 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:48,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:54:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:48,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:54:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,661 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:48,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:54:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,677 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:48,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:54:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,679 INFO L290 TraceCheckUtils]: 0: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,679 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,679 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:48,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {117506#true} call ULTIMATE.init(); {117582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:54:48,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {117582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {117506#true} is VALID [2022-04-27 10:54:48,680 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,680 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117506#true} #84#return; {117506#true} is VALID [2022-04-27 10:54:48,680 INFO L272 TraceCheckUtils]: 4: Hoare triple {117506#true} call #t~ret9 := main(); {117506#true} is VALID [2022-04-27 10:54:48,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {117506#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117511#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:48,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {117511#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117511#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:48,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {117511#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117511#(= main_~i0~0 0)} is VALID [2022-04-27 10:54:48,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {117511#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117512#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:48,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {117512#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117513#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:48,682 INFO L290 TraceCheckUtils]: 10: Hoare triple {117513#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117514#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:48,682 INFO L290 TraceCheckUtils]: 11: Hoare triple {117514#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117515#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:48,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {117515#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117516#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:48,683 INFO L290 TraceCheckUtils]: 13: Hoare triple {117516#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117517#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:48,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {117517#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117518#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:48,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {117518#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117519#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:48,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {117519#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117520#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:48,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {117520#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {117521#(<= main_~n0~0 9)} is VALID [2022-04-27 10:54:48,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {117521#(<= main_~n0~0 9)} ~i1~0 := 0; {117522#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-27 10:54:48,685 INFO L290 TraceCheckUtils]: 19: Hoare triple {117522#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117523#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:48,686 INFO L290 TraceCheckUtils]: 20: Hoare triple {117523#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117524#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:48,686 INFO L290 TraceCheckUtils]: 21: Hoare triple {117524#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {117525#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:48,686 INFO L290 TraceCheckUtils]: 22: Hoare triple {117525#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:48,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:48,687 INFO L272 TraceCheckUtils]: 24: Hoare triple {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,687 INFO L290 TraceCheckUtils]: 25: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,687 INFO L290 TraceCheckUtils]: 26: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,687 INFO L290 TraceCheckUtils]: 27: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,687 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {117506#true} {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:54:48,688 INFO L290 TraceCheckUtils]: 29: Hoare triple {117526#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:48,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:48,688 INFO L272 TraceCheckUtils]: 31: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,688 INFO L290 TraceCheckUtils]: 32: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,688 INFO L290 TraceCheckUtils]: 33: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,688 INFO L290 TraceCheckUtils]: 34: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,689 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {117506#true} {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:48,689 INFO L290 TraceCheckUtils]: 36: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:48,689 INFO L290 TraceCheckUtils]: 37: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:48,689 INFO L272 TraceCheckUtils]: 38: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,689 INFO L290 TraceCheckUtils]: 39: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,689 INFO L290 TraceCheckUtils]: 40: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,690 INFO L290 TraceCheckUtils]: 41: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,690 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {117506#true} {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:48,690 INFO L290 TraceCheckUtils]: 43: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:48,691 INFO L290 TraceCheckUtils]: 44: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:48,691 INFO L272 TraceCheckUtils]: 45: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,691 INFO L290 TraceCheckUtils]: 46: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,691 INFO L290 TraceCheckUtils]: 47: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,691 INFO L290 TraceCheckUtils]: 48: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,691 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {117506#true} {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:48,692 INFO L290 TraceCheckUtils]: 50: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:48,692 INFO L290 TraceCheckUtils]: 51: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:48,692 INFO L272 TraceCheckUtils]: 52: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,692 INFO L290 TraceCheckUtils]: 53: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,692 INFO L290 TraceCheckUtils]: 54: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,692 INFO L290 TraceCheckUtils]: 55: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,692 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {117506#true} {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:48,693 INFO L290 TraceCheckUtils]: 57: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:48,693 INFO L290 TraceCheckUtils]: 58: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:48,693 INFO L272 TraceCheckUtils]: 59: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,693 INFO L290 TraceCheckUtils]: 60: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,693 INFO L290 TraceCheckUtils]: 61: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,693 INFO L290 TraceCheckUtils]: 62: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,694 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {117506#true} {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:48,694 INFO L290 TraceCheckUtils]: 64: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:48,695 INFO L290 TraceCheckUtils]: 65: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:48,695 INFO L272 TraceCheckUtils]: 66: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,695 INFO L290 TraceCheckUtils]: 67: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,695 INFO L290 TraceCheckUtils]: 68: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,695 INFO L290 TraceCheckUtils]: 69: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,695 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {117506#true} {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:48,696 INFO L290 TraceCheckUtils]: 71: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:48,696 INFO L290 TraceCheckUtils]: 72: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:48,696 INFO L272 TraceCheckUtils]: 73: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,696 INFO L290 TraceCheckUtils]: 74: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,696 INFO L290 TraceCheckUtils]: 75: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,696 INFO L290 TraceCheckUtils]: 76: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,696 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {117506#true} {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:48,697 INFO L290 TraceCheckUtils]: 78: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:48,697 INFO L290 TraceCheckUtils]: 79: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:48,697 INFO L272 TraceCheckUtils]: 80: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,697 INFO L290 TraceCheckUtils]: 81: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,697 INFO L290 TraceCheckUtils]: 82: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,697 INFO L290 TraceCheckUtils]: 83: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,698 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {117506#true} {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:48,698 INFO L290 TraceCheckUtils]: 85: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:48,698 INFO L290 TraceCheckUtils]: 86: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:48,699 INFO L272 TraceCheckUtils]: 87: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,699 INFO L290 TraceCheckUtils]: 88: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,699 INFO L290 TraceCheckUtils]: 89: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,699 INFO L290 TraceCheckUtils]: 90: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,699 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {117506#true} {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:48,700 INFO L290 TraceCheckUtils]: 92: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:48,700 INFO L290 TraceCheckUtils]: 93: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:48,700 INFO L272 TraceCheckUtils]: 94: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:48,700 INFO L290 TraceCheckUtils]: 95: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:48,700 INFO L290 TraceCheckUtils]: 96: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:48,700 INFO L290 TraceCheckUtils]: 97: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:48,700 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {117506#true} {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:48,701 INFO L290 TraceCheckUtils]: 99: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117581#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:48,701 INFO L290 TraceCheckUtils]: 100: Hoare triple {117581#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117507#false} is VALID [2022-04-27 10:54:48,701 INFO L272 TraceCheckUtils]: 101: Hoare triple {117507#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117507#false} is VALID [2022-04-27 10:54:48,701 INFO L290 TraceCheckUtils]: 102: Hoare triple {117507#false} ~cond := #in~cond; {117507#false} is VALID [2022-04-27 10:54:48,701 INFO L290 TraceCheckUtils]: 103: Hoare triple {117507#false} assume 0 == ~cond; {117507#false} is VALID [2022-04-27 10:54:48,701 INFO L290 TraceCheckUtils]: 104: Hoare triple {117507#false} assume !false; {117507#false} is VALID [2022-04-27 10:54:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 178 proven. 79 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:48,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:54:48,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673732752] [2022-04-27 10:54:48,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673732752] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:54:48,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056890326] [2022-04-27 10:54:48,702 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:54:48,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:54:48,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:54:48,703 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:54:48,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-27 10:54:48,763 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2022-04-27 10:54:48,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:54:48,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:54:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:54:48,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:54:49,800 INFO L272 TraceCheckUtils]: 0: Hoare triple {117506#true} call ULTIMATE.init(); {117506#true} is VALID [2022-04-27 10:54:49,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {117506#true} is VALID [2022-04-27 10:54:49,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117506#true} #84#return; {117506#true} is VALID [2022-04-27 10:54:49,801 INFO L272 TraceCheckUtils]: 4: Hoare triple {117506#true} call #t~ret9 := main(); {117506#true} is VALID [2022-04-27 10:54:49,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {117506#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:49,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:49,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:49,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117512#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:49,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {117512#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117513#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:49,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {117513#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117514#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:49,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {117514#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117515#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:49,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {117515#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117516#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:49,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {117516#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117517#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:49,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {117517#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117518#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:49,805 INFO L290 TraceCheckUtils]: 15: Hoare triple {117518#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117519#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:49,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {117519#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117520#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:49,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {117520#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {117521#(<= main_~n0~0 9)} is VALID [2022-04-27 10:54:49,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {117521#(<= main_~n0~0 9)} ~i1~0 := 0; {117641#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-27 10:54:49,806 INFO L290 TraceCheckUtils]: 19: Hoare triple {117641#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117645#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-27 10:54:49,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {117645#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117649#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} is VALID [2022-04-27 10:54:49,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {117649#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {117653#(and (<= main_~n0~0 9) (<= main_~n1~0 2))} is VALID [2022-04-27 10:54:49,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {117653#(and (<= main_~n0~0 9) (<= main_~n1~0 2))} ~j1~0 := 0; {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:49,807 INFO L290 TraceCheckUtils]: 23: Hoare triple {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:49,807 INFO L272 TraceCheckUtils]: 24: Hoare triple {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,808 INFO L290 TraceCheckUtils]: 25: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,808 INFO L290 TraceCheckUtils]: 26: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,808 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {117506#true} {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:54:49,808 INFO L290 TraceCheckUtils]: 29: Hoare triple {117657#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:49,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:49,809 INFO L272 TraceCheckUtils]: 31: Hoare triple {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,809 INFO L290 TraceCheckUtils]: 33: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,809 INFO L290 TraceCheckUtils]: 34: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,809 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {117506#true} {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:54:49,810 INFO L290 TraceCheckUtils]: 36: Hoare triple {117679#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:49,810 INFO L290 TraceCheckUtils]: 37: Hoare triple {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:49,810 INFO L272 TraceCheckUtils]: 38: Hoare triple {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,810 INFO L290 TraceCheckUtils]: 39: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,810 INFO L290 TraceCheckUtils]: 41: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,811 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {117506#true} {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:54:49,811 INFO L290 TraceCheckUtils]: 43: Hoare triple {117701#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:49,812 INFO L290 TraceCheckUtils]: 44: Hoare triple {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:49,812 INFO L272 TraceCheckUtils]: 45: Hoare triple {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,812 INFO L290 TraceCheckUtils]: 46: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,812 INFO L290 TraceCheckUtils]: 47: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,812 INFO L290 TraceCheckUtils]: 48: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,812 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {117506#true} {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:54:49,813 INFO L290 TraceCheckUtils]: 50: Hoare triple {117723#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:49,813 INFO L290 TraceCheckUtils]: 51: Hoare triple {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:49,813 INFO L272 TraceCheckUtils]: 52: Hoare triple {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,813 INFO L290 TraceCheckUtils]: 53: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,813 INFO L290 TraceCheckUtils]: 54: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,814 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {117506#true} {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:54:49,814 INFO L290 TraceCheckUtils]: 57: Hoare triple {117745#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:49,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:49,815 INFO L272 TraceCheckUtils]: 59: Hoare triple {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,815 INFO L290 TraceCheckUtils]: 60: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,815 INFO L290 TraceCheckUtils]: 61: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,815 INFO L290 TraceCheckUtils]: 62: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,815 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {117506#true} {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:54:49,816 INFO L290 TraceCheckUtils]: 64: Hoare triple {117767#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:49,816 INFO L290 TraceCheckUtils]: 65: Hoare triple {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:49,816 INFO L272 TraceCheckUtils]: 66: Hoare triple {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,816 INFO L290 TraceCheckUtils]: 67: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,816 INFO L290 TraceCheckUtils]: 68: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,816 INFO L290 TraceCheckUtils]: 69: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,817 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {117506#true} {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #82#return; {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:54:49,817 INFO L290 TraceCheckUtils]: 71: Hoare triple {117789#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-27 10:54:49,817 INFO L290 TraceCheckUtils]: 72: Hoare triple {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-27 10:54:49,817 INFO L272 TraceCheckUtils]: 73: Hoare triple {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,817 INFO L290 TraceCheckUtils]: 74: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,818 INFO L290 TraceCheckUtils]: 75: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,818 INFO L290 TraceCheckUtils]: 76: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,818 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {117506#true} {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} #82#return; {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-27 10:54:49,818 INFO L290 TraceCheckUtils]: 78: Hoare triple {117811#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:49,819 INFO L290 TraceCheckUtils]: 79: Hoare triple {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:49,819 INFO L272 TraceCheckUtils]: 80: Hoare triple {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,819 INFO L290 TraceCheckUtils]: 81: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,819 INFO L290 TraceCheckUtils]: 82: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,819 INFO L290 TraceCheckUtils]: 83: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,819 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {117506#true} {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} #82#return; {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:54:49,820 INFO L290 TraceCheckUtils]: 85: Hoare triple {117833#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:49,820 INFO L290 TraceCheckUtils]: 86: Hoare triple {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:49,820 INFO L272 TraceCheckUtils]: 87: Hoare triple {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,820 INFO L290 TraceCheckUtils]: 88: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,820 INFO L290 TraceCheckUtils]: 89: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,820 INFO L290 TraceCheckUtils]: 90: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,821 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {117506#true} {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} #82#return; {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:54:49,821 INFO L290 TraceCheckUtils]: 92: Hoare triple {117855#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:49,822 INFO L290 TraceCheckUtils]: 93: Hoare triple {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:49,822 INFO L272 TraceCheckUtils]: 94: Hoare triple {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:49,822 INFO L290 TraceCheckUtils]: 95: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:49,822 INFO L290 TraceCheckUtils]: 96: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:49,822 INFO L290 TraceCheckUtils]: 97: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:49,822 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {117506#true} {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} #82#return; {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:54:49,823 INFO L290 TraceCheckUtils]: 99: Hoare triple {117877#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117899#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:54:49,823 INFO L290 TraceCheckUtils]: 100: Hoare triple {117899#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117507#false} is VALID [2022-04-27 10:54:49,823 INFO L272 TraceCheckUtils]: 101: Hoare triple {117507#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117507#false} is VALID [2022-04-27 10:54:49,823 INFO L290 TraceCheckUtils]: 102: Hoare triple {117507#false} ~cond := #in~cond; {117507#false} is VALID [2022-04-27 10:54:49,823 INFO L290 TraceCheckUtils]: 103: Hoare triple {117507#false} assume 0 == ~cond; {117507#false} is VALID [2022-04-27 10:54:49,823 INFO L290 TraceCheckUtils]: 104: Hoare triple {117507#false} assume !false; {117507#false} is VALID [2022-04-27 10:54:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:49,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:54:50,319 INFO L290 TraceCheckUtils]: 104: Hoare triple {117507#false} assume !false; {117507#false} is VALID [2022-04-27 10:54:50,319 INFO L290 TraceCheckUtils]: 103: Hoare triple {117507#false} assume 0 == ~cond; {117507#false} is VALID [2022-04-27 10:54:50,320 INFO L290 TraceCheckUtils]: 102: Hoare triple {117507#false} ~cond := #in~cond; {117507#false} is VALID [2022-04-27 10:54:50,320 INFO L272 TraceCheckUtils]: 101: Hoare triple {117507#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117507#false} is VALID [2022-04-27 10:54:50,320 INFO L290 TraceCheckUtils]: 100: Hoare triple {117581#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117507#false} is VALID [2022-04-27 10:54:50,320 INFO L290 TraceCheckUtils]: 99: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117581#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:54:50,321 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {117506#true} {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:50,321 INFO L290 TraceCheckUtils]: 97: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,321 INFO L290 TraceCheckUtils]: 96: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,321 INFO L290 TraceCheckUtils]: 95: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,321 INFO L272 TraceCheckUtils]: 94: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,321 INFO L290 TraceCheckUtils]: 93: Hoare triple {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:50,322 INFO L290 TraceCheckUtils]: 92: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117576#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:54:50,322 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {117506#true} {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:50,322 INFO L290 TraceCheckUtils]: 90: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,322 INFO L290 TraceCheckUtils]: 89: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,322 INFO L290 TraceCheckUtils]: 88: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,322 INFO L272 TraceCheckUtils]: 87: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,323 INFO L290 TraceCheckUtils]: 86: Hoare triple {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:50,323 INFO L290 TraceCheckUtils]: 85: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117571#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:54:50,323 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {117506#true} {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:50,324 INFO L290 TraceCheckUtils]: 83: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,324 INFO L290 TraceCheckUtils]: 82: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,324 INFO L290 TraceCheckUtils]: 81: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,324 INFO L272 TraceCheckUtils]: 80: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:50,324 INFO L290 TraceCheckUtils]: 78: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117566#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:54:50,325 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {117506#true} {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:50,325 INFO L290 TraceCheckUtils]: 76: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,325 INFO L290 TraceCheckUtils]: 75: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,325 INFO L290 TraceCheckUtils]: 74: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,325 INFO L272 TraceCheckUtils]: 73: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,325 INFO L290 TraceCheckUtils]: 72: Hoare triple {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:50,326 INFO L290 TraceCheckUtils]: 71: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117561#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:54:50,326 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {117506#true} {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:50,326 INFO L290 TraceCheckUtils]: 69: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,326 INFO L290 TraceCheckUtils]: 68: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,326 INFO L290 TraceCheckUtils]: 67: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,326 INFO L272 TraceCheckUtils]: 66: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,327 INFO L290 TraceCheckUtils]: 65: Hoare triple {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:50,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117556#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:54:50,328 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {117506#true} {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:50,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,328 INFO L272 TraceCheckUtils]: 59: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,328 INFO L290 TraceCheckUtils]: 58: Hoare triple {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:50,328 INFO L290 TraceCheckUtils]: 57: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117551#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:54:50,329 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {117506#true} {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:50,329 INFO L290 TraceCheckUtils]: 55: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,329 INFO L290 TraceCheckUtils]: 53: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,329 INFO L272 TraceCheckUtils]: 52: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:50,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117546#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:54:50,330 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {117506#true} {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:50,330 INFO L290 TraceCheckUtils]: 48: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,330 INFO L290 TraceCheckUtils]: 47: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,331 INFO L272 TraceCheckUtils]: 45: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:50,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117541#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:54:50,332 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {117506#true} {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:50,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,332 INFO L290 TraceCheckUtils]: 40: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,332 INFO L290 TraceCheckUtils]: 39: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,332 INFO L272 TraceCheckUtils]: 38: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,332 INFO L290 TraceCheckUtils]: 37: Hoare triple {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:50,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117536#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:54:50,333 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {117506#true} {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:50,333 INFO L290 TraceCheckUtils]: 34: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,333 INFO L290 TraceCheckUtils]: 32: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,333 INFO L272 TraceCheckUtils]: 31: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:50,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {117531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:54:50,334 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {117506#true} {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:50,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {117506#true} assume !(0 == ~cond); {117506#true} is VALID [2022-04-27 10:54:50,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {117506#true} ~cond := #in~cond; {117506#true} is VALID [2022-04-27 10:54:50,335 INFO L272 TraceCheckUtils]: 24: Hoare triple {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117506#true} is VALID [2022-04-27 10:54:50,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:50,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {117525#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {118140#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:54:50,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {117524#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {117525#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:50,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {117523#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117524#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:54:50,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {118171#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {117523#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:54:50,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {117521#(<= main_~n0~0 9)} ~i1~0 := 0; {118171#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:54:50,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {117520#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {117521#(<= main_~n0~0 9)} is VALID [2022-04-27 10:54:50,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {117519#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117520#(<= main_~i0~0 9)} is VALID [2022-04-27 10:54:50,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {117518#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117519#(<= main_~i0~0 8)} is VALID [2022-04-27 10:54:50,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {117517#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117518#(<= main_~i0~0 7)} is VALID [2022-04-27 10:54:50,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {117516#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117517#(<= main_~i0~0 6)} is VALID [2022-04-27 10:54:50,339 INFO L290 TraceCheckUtils]: 12: Hoare triple {117515#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117516#(<= main_~i0~0 5)} is VALID [2022-04-27 10:54:50,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {117514#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117515#(<= main_~i0~0 4)} is VALID [2022-04-27 10:54:50,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {117513#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117514#(<= main_~i0~0 3)} is VALID [2022-04-27 10:54:50,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {117512#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117513#(<= main_~i0~0 2)} is VALID [2022-04-27 10:54:50,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {117512#(<= main_~i0~0 1)} is VALID [2022-04-27 10:54:50,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:50,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {117601#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:50,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {117506#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117601#(<= main_~i0~0 0)} is VALID [2022-04-27 10:54:50,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {117506#true} call #t~ret9 := main(); {117506#true} is VALID [2022-04-27 10:54:50,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117506#true} {117506#true} #84#return; {117506#true} is VALID [2022-04-27 10:54:50,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {117506#true} assume true; {117506#true} is VALID [2022-04-27 10:54:50,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {117506#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {117506#true} is VALID [2022-04-27 10:54:50,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {117506#true} call ULTIMATE.init(); {117506#true} is VALID [2022-04-27 10:54:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:54:50,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056890326] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:54:50,342 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:54:50,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 49 [2022-04-27 10:54:50,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501452459] [2022-04-27 10:54:50,342 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:54:50,342 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:50,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:54:50,343 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:50,429 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:50,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-27 10:54:50,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:54:50,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-27 10:54:50,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1930, Unknown=0, NotChecked=0, Total=2352 [2022-04-27 10:54:50,429 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:59,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:54:59,641 INFO L93 Difference]: Finished difference Result 603 states and 759 transitions. [2022-04-27 10:54:59,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-27 10:54:59,641 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:54:59,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:54:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 209 transitions. [2022-04-27 10:54:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:54:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 209 transitions. [2022-04-27 10:54:59,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 209 transitions. [2022-04-27 10:54:59,796 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:54:59,808 INFO L225 Difference]: With dead ends: 603 [2022-04-27 10:54:59,809 INFO L226 Difference]: Without dead ends: 559 [2022-04-27 10:54:59,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 214 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4302 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2177, Invalid=10255, Unknown=0, NotChecked=0, Total=12432 [2022-04-27 10:54:59,809 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 180 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1512 mSolverCounterSat, 257 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 1769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 257 IncrementalHoareTripleChecker+Valid, 1512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:54:59,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 139 Invalid, 1769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [257 Valid, 1512 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 10:54:59,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2022-04-27 10:55:00,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 131. [2022-04-27 10:55:00,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:00,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 559 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:00,506 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:00,506 INFO L87 Difference]: Start difference. First operand 559 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:00,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:00,517 INFO L93 Difference]: Finished difference Result 559 states and 703 transitions. [2022-04-27 10:55:00,517 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 703 transitions. [2022-04-27 10:55:00,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:00,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:00,518 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 559 states. [2022-04-27 10:55:00,518 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 559 states. [2022-04-27 10:55:00,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:00,528 INFO L93 Difference]: Finished difference Result 559 states and 703 transitions. [2022-04-27 10:55:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 703 transitions. [2022-04-27 10:55:00,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:00,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:00,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:00,529 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:00,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:00,530 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:00,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:00,530 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:00,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.7755102040816326) internal successors, (87), 48 states have internal predecessors, (87), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:00,531 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:00,531 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 8, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:00,547 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2022-04-27 10:55:00,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:00,738 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:00,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:00,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1451903132, now seen corresponding path program 48 times [2022-04-27 10:55:00,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:00,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450274579] [2022-04-27 10:55:00,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:00,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {120748#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {120672#true} is VALID [2022-04-27 10:55:01,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,014 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {120672#true} {120672#true} #84#return; {120672#true} is VALID [2022-04-27 10:55:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:01,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:01,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:01,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:01,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:01,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,026 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:01,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:01,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:01,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:01,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:01,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,037 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:01,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {120672#true} call ULTIMATE.init(); {120748#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:01,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {120748#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {120672#true} is VALID [2022-04-27 10:55:01,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,037 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120672#true} #84#return; {120672#true} is VALID [2022-04-27 10:55:01,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {120672#true} call #t~ret9 := main(); {120672#true} is VALID [2022-04-27 10:55:01,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {120672#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {120677#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:01,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {120677#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {120677#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:01,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {120677#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {120677#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:01,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {120677#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120678#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:01,039 INFO L290 TraceCheckUtils]: 9: Hoare triple {120678#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120679#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:01,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {120679#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120680#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:01,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {120680#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120681#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:01,040 INFO L290 TraceCheckUtils]: 12: Hoare triple {120681#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120682#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:01,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {120682#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120683#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:01,041 INFO L290 TraceCheckUtils]: 14: Hoare triple {120683#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120684#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:01,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {120684#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120685#(<= main_~i0~0 8)} is VALID [2022-04-27 10:55:01,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {120685#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {120686#(<= main_~n0~0 8)} is VALID [2022-04-27 10:55:01,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {120686#(<= main_~n0~0 8)} ~i1~0 := 0; {120687#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:01,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {120687#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120688#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:01,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {120688#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120689#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:01,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {120689#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120690#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:01,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {120690#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {120691#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:01,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {120691#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:01,044 INFO L290 TraceCheckUtils]: 23: Hoare triple {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:01,044 INFO L272 TraceCheckUtils]: 24: Hoare triple {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,044 INFO L290 TraceCheckUtils]: 25: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,044 INFO L290 TraceCheckUtils]: 26: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,044 INFO L290 TraceCheckUtils]: 27: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,044 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120672#true} {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:01,045 INFO L290 TraceCheckUtils]: 29: Hoare triple {120692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:01,045 INFO L290 TraceCheckUtils]: 30: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:01,045 INFO L272 TraceCheckUtils]: 31: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,046 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120672#true} {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:01,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:01,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:01,046 INFO L272 TraceCheckUtils]: 38: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,047 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120672#true} {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:01,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:01,048 INFO L290 TraceCheckUtils]: 44: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:01,048 INFO L272 TraceCheckUtils]: 45: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,048 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120672#true} {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:01,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:01,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:01,049 INFO L272 TraceCheckUtils]: 52: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,049 INFO L290 TraceCheckUtils]: 53: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,049 INFO L290 TraceCheckUtils]: 54: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,049 INFO L290 TraceCheckUtils]: 55: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,050 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120672#true} {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:01,050 INFO L290 TraceCheckUtils]: 57: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:01,050 INFO L290 TraceCheckUtils]: 58: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:01,050 INFO L272 TraceCheckUtils]: 59: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,050 INFO L290 TraceCheckUtils]: 60: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,051 INFO L290 TraceCheckUtils]: 61: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,051 INFO L290 TraceCheckUtils]: 62: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,051 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120672#true} {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:01,051 INFO L290 TraceCheckUtils]: 64: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:01,052 INFO L290 TraceCheckUtils]: 65: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:01,052 INFO L272 TraceCheckUtils]: 66: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,052 INFO L290 TraceCheckUtils]: 67: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,052 INFO L290 TraceCheckUtils]: 68: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,052 INFO L290 TraceCheckUtils]: 69: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,053 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120672#true} {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:01,053 INFO L290 TraceCheckUtils]: 71: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:01,053 INFO L290 TraceCheckUtils]: 72: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:01,054 INFO L272 TraceCheckUtils]: 73: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,054 INFO L290 TraceCheckUtils]: 74: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,054 INFO L290 TraceCheckUtils]: 75: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,054 INFO L290 TraceCheckUtils]: 76: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,054 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120672#true} {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:01,054 INFO L290 TraceCheckUtils]: 78: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:01,055 INFO L290 TraceCheckUtils]: 79: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:01,055 INFO L272 TraceCheckUtils]: 80: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,055 INFO L290 TraceCheckUtils]: 81: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,055 INFO L290 TraceCheckUtils]: 82: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,055 INFO L290 TraceCheckUtils]: 83: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,055 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120672#true} {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:01,056 INFO L290 TraceCheckUtils]: 85: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:01,056 INFO L290 TraceCheckUtils]: 86: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:01,056 INFO L272 TraceCheckUtils]: 87: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,056 INFO L290 TraceCheckUtils]: 88: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,056 INFO L290 TraceCheckUtils]: 89: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,056 INFO L290 TraceCheckUtils]: 90: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,057 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120672#true} {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:01,057 INFO L290 TraceCheckUtils]: 92: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:01,057 INFO L290 TraceCheckUtils]: 93: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:01,058 INFO L272 TraceCheckUtils]: 94: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:01,058 INFO L290 TraceCheckUtils]: 95: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:01,058 INFO L290 TraceCheckUtils]: 96: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:01,058 INFO L290 TraceCheckUtils]: 97: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:01,058 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120672#true} {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:01,058 INFO L290 TraceCheckUtils]: 99: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120747#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:01,059 INFO L290 TraceCheckUtils]: 100: Hoare triple {120747#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120673#false} is VALID [2022-04-27 10:55:01,059 INFO L272 TraceCheckUtils]: 101: Hoare triple {120673#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120673#false} is VALID [2022-04-27 10:55:01,059 INFO L290 TraceCheckUtils]: 102: Hoare triple {120673#false} ~cond := #in~cond; {120673#false} is VALID [2022-04-27 10:55:01,059 INFO L290 TraceCheckUtils]: 103: Hoare triple {120673#false} assume 0 == ~cond; {120673#false} is VALID [2022-04-27 10:55:01,059 INFO L290 TraceCheckUtils]: 104: Hoare triple {120673#false} assume !false; {120673#false} is VALID [2022-04-27 10:55:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 178 proven. 73 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:01,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:01,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450274579] [2022-04-27 10:55:01,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450274579] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:01,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442096392] [2022-04-27 10:55:01,059 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:55:01,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:01,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:01,060 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:01,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-27 10:55:01,119 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-27 10:55:01,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:55:01,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:01,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:02,228 INFO L272 TraceCheckUtils]: 0: Hoare triple {120672#true} call ULTIMATE.init(); {120672#true} is VALID [2022-04-27 10:55:02,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {120672#true} is VALID [2022-04-27 10:55:02,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120672#true} #84#return; {120672#true} is VALID [2022-04-27 10:55:02,228 INFO L272 TraceCheckUtils]: 4: Hoare triple {120672#true} call #t~ret9 := main(); {120672#true} is VALID [2022-04-27 10:55:02,228 INFO L290 TraceCheckUtils]: 5: Hoare triple {120672#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,229 INFO L290 TraceCheckUtils]: 6: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,229 INFO L290 TraceCheckUtils]: 7: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,229 INFO L290 TraceCheckUtils]: 8: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120678#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:02,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {120678#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120679#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:02,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {120679#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120680#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:02,231 INFO L290 TraceCheckUtils]: 11: Hoare triple {120680#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120681#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:02,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {120681#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120682#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:02,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {120682#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120683#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:02,232 INFO L290 TraceCheckUtils]: 14: Hoare triple {120683#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120684#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:02,232 INFO L290 TraceCheckUtils]: 15: Hoare triple {120684#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120685#(<= main_~i0~0 8)} is VALID [2022-04-27 10:55:02,233 INFO L290 TraceCheckUtils]: 16: Hoare triple {120685#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {120686#(<= main_~n0~0 8)} is VALID [2022-04-27 10:55:02,233 INFO L290 TraceCheckUtils]: 17: Hoare triple {120686#(<= main_~n0~0 8)} ~i1~0 := 0; {120804#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,234 INFO L290 TraceCheckUtils]: 18: Hoare triple {120804#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120808#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,234 INFO L290 TraceCheckUtils]: 19: Hoare triple {120808#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120812#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} is VALID [2022-04-27 10:55:02,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {120812#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120816#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,235 INFO L290 TraceCheckUtils]: 21: Hoare triple {120816#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {120820#(and (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,235 INFO L290 TraceCheckUtils]: 22: Hoare triple {120820#(and (<= main_~n1~0 3) (<= main_~n0~0 8))} ~j1~0 := 0; {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:02,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:02,236 INFO L272 TraceCheckUtils]: 24: Hoare triple {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,236 INFO L290 TraceCheckUtils]: 25: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,236 INFO L290 TraceCheckUtils]: 26: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,236 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120672#true} {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:02,237 INFO L290 TraceCheckUtils]: 29: Hoare triple {120824#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:02,237 INFO L290 TraceCheckUtils]: 30: Hoare triple {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:02,237 INFO L272 TraceCheckUtils]: 31: Hoare triple {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,237 INFO L290 TraceCheckUtils]: 32: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,237 INFO L290 TraceCheckUtils]: 33: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,237 INFO L290 TraceCheckUtils]: 34: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,238 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120672#true} {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:02,238 INFO L290 TraceCheckUtils]: 36: Hoare triple {120846#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,239 INFO L290 TraceCheckUtils]: 37: Hoare triple {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,239 INFO L272 TraceCheckUtils]: 38: Hoare triple {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,239 INFO L290 TraceCheckUtils]: 39: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,239 INFO L290 TraceCheckUtils]: 40: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,239 INFO L290 TraceCheckUtils]: 41: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,239 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120672#true} {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,240 INFO L290 TraceCheckUtils]: 43: Hoare triple {120868#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,240 INFO L290 TraceCheckUtils]: 44: Hoare triple {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,240 INFO L272 TraceCheckUtils]: 45: Hoare triple {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,240 INFO L290 TraceCheckUtils]: 46: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,240 INFO L290 TraceCheckUtils]: 47: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,240 INFO L290 TraceCheckUtils]: 48: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,241 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120672#true} {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,241 INFO L290 TraceCheckUtils]: 50: Hoare triple {120890#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,242 INFO L290 TraceCheckUtils]: 51: Hoare triple {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,242 INFO L272 TraceCheckUtils]: 52: Hoare triple {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,242 INFO L290 TraceCheckUtils]: 53: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,242 INFO L290 TraceCheckUtils]: 54: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,242 INFO L290 TraceCheckUtils]: 55: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,242 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120672#true} {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,243 INFO L290 TraceCheckUtils]: 57: Hoare triple {120912#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,243 INFO L290 TraceCheckUtils]: 58: Hoare triple {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,243 INFO L272 TraceCheckUtils]: 59: Hoare triple {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,243 INFO L290 TraceCheckUtils]: 60: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,243 INFO L290 TraceCheckUtils]: 61: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,243 INFO L290 TraceCheckUtils]: 62: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,244 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120672#true} {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,244 INFO L290 TraceCheckUtils]: 64: Hoare triple {120934#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,244 INFO L290 TraceCheckUtils]: 65: Hoare triple {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,245 INFO L272 TraceCheckUtils]: 66: Hoare triple {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,245 INFO L290 TraceCheckUtils]: 67: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,245 INFO L290 TraceCheckUtils]: 68: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,245 INFO L290 TraceCheckUtils]: 69: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,245 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120672#true} {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,246 INFO L290 TraceCheckUtils]: 71: Hoare triple {120956#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,246 INFO L290 TraceCheckUtils]: 72: Hoare triple {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,246 INFO L272 TraceCheckUtils]: 73: Hoare triple {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,246 INFO L290 TraceCheckUtils]: 74: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,246 INFO L290 TraceCheckUtils]: 75: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,246 INFO L290 TraceCheckUtils]: 76: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,246 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120672#true} {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,247 INFO L290 TraceCheckUtils]: 78: Hoare triple {120978#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:02,247 INFO L290 TraceCheckUtils]: 79: Hoare triple {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:02,247 INFO L272 TraceCheckUtils]: 80: Hoare triple {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,247 INFO L290 TraceCheckUtils]: 81: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,247 INFO L290 TraceCheckUtils]: 82: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,247 INFO L290 TraceCheckUtils]: 83: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,248 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120672#true} {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:02,248 INFO L290 TraceCheckUtils]: 85: Hoare triple {121000#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,249 INFO L290 TraceCheckUtils]: 86: Hoare triple {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,249 INFO L272 TraceCheckUtils]: 87: Hoare triple {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,249 INFO L290 TraceCheckUtils]: 88: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,249 INFO L290 TraceCheckUtils]: 89: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,249 INFO L290 TraceCheckUtils]: 90: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,249 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120672#true} {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,250 INFO L290 TraceCheckUtils]: 92: Hoare triple {121022#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,250 INFO L290 TraceCheckUtils]: 93: Hoare triple {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,250 INFO L272 TraceCheckUtils]: 94: Hoare triple {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,250 INFO L290 TraceCheckUtils]: 95: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,250 INFO L290 TraceCheckUtils]: 96: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,250 INFO L290 TraceCheckUtils]: 97: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,251 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120672#true} {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:55:02,251 INFO L290 TraceCheckUtils]: 99: Hoare triple {121044#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {121066#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:55:02,251 INFO L290 TraceCheckUtils]: 100: Hoare triple {121066#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120673#false} is VALID [2022-04-27 10:55:02,251 INFO L272 TraceCheckUtils]: 101: Hoare triple {120673#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120673#false} is VALID [2022-04-27 10:55:02,252 INFO L290 TraceCheckUtils]: 102: Hoare triple {120673#false} ~cond := #in~cond; {120673#false} is VALID [2022-04-27 10:55:02,252 INFO L290 TraceCheckUtils]: 103: Hoare triple {120673#false} assume 0 == ~cond; {120673#false} is VALID [2022-04-27 10:55:02,252 INFO L290 TraceCheckUtils]: 104: Hoare triple {120673#false} assume !false; {120673#false} is VALID [2022-04-27 10:55:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:02,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:02,734 INFO L290 TraceCheckUtils]: 104: Hoare triple {120673#false} assume !false; {120673#false} is VALID [2022-04-27 10:55:02,735 INFO L290 TraceCheckUtils]: 103: Hoare triple {120673#false} assume 0 == ~cond; {120673#false} is VALID [2022-04-27 10:55:02,735 INFO L290 TraceCheckUtils]: 102: Hoare triple {120673#false} ~cond := #in~cond; {120673#false} is VALID [2022-04-27 10:55:02,735 INFO L272 TraceCheckUtils]: 101: Hoare triple {120673#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120673#false} is VALID [2022-04-27 10:55:02,735 INFO L290 TraceCheckUtils]: 100: Hoare triple {120747#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120673#false} is VALID [2022-04-27 10:55:02,736 INFO L290 TraceCheckUtils]: 99: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120747#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:02,736 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120672#true} {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:02,736 INFO L290 TraceCheckUtils]: 97: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,736 INFO L290 TraceCheckUtils]: 96: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,736 INFO L290 TraceCheckUtils]: 95: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,736 INFO L272 TraceCheckUtils]: 94: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,736 INFO L290 TraceCheckUtils]: 93: Hoare triple {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:02,737 INFO L290 TraceCheckUtils]: 92: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:02,737 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120672#true} {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:02,737 INFO L290 TraceCheckUtils]: 90: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,737 INFO L290 TraceCheckUtils]: 89: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,738 INFO L290 TraceCheckUtils]: 88: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,738 INFO L272 TraceCheckUtils]: 87: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,738 INFO L290 TraceCheckUtils]: 86: Hoare triple {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:02,738 INFO L290 TraceCheckUtils]: 85: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120737#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:02,739 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120672#true} {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:02,739 INFO L290 TraceCheckUtils]: 83: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,739 INFO L290 TraceCheckUtils]: 82: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,739 INFO L290 TraceCheckUtils]: 81: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,739 INFO L272 TraceCheckUtils]: 80: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,739 INFO L290 TraceCheckUtils]: 79: Hoare triple {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:02,740 INFO L290 TraceCheckUtils]: 78: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120732#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:02,740 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120672#true} {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:02,740 INFO L290 TraceCheckUtils]: 76: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,740 INFO L290 TraceCheckUtils]: 75: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,740 INFO L290 TraceCheckUtils]: 74: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,740 INFO L272 TraceCheckUtils]: 73: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,741 INFO L290 TraceCheckUtils]: 72: Hoare triple {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:02,741 INFO L290 TraceCheckUtils]: 71: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120727#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:02,741 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120672#true} {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,741 INFO L290 TraceCheckUtils]: 69: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,741 INFO L290 TraceCheckUtils]: 68: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,742 INFO L290 TraceCheckUtils]: 67: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,742 INFO L272 TraceCheckUtils]: 66: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,742 INFO L290 TraceCheckUtils]: 65: Hoare triple {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,742 INFO L290 TraceCheckUtils]: 64: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120722#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:02,743 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120672#true} {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:02,743 INFO L290 TraceCheckUtils]: 62: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,743 INFO L290 TraceCheckUtils]: 61: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,743 INFO L290 TraceCheckUtils]: 60: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,743 INFO L272 TraceCheckUtils]: 59: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,743 INFO L290 TraceCheckUtils]: 58: Hoare triple {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:02,744 INFO L290 TraceCheckUtils]: 57: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120717#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:02,744 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120672#true} {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:02,744 INFO L290 TraceCheckUtils]: 55: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,744 INFO L290 TraceCheckUtils]: 54: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,744 INFO L290 TraceCheckUtils]: 53: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,744 INFO L272 TraceCheckUtils]: 52: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,745 INFO L290 TraceCheckUtils]: 51: Hoare triple {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:02,745 INFO L290 TraceCheckUtils]: 50: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120712#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:02,745 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120672#true} {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:02,745 INFO L290 TraceCheckUtils]: 48: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,746 INFO L290 TraceCheckUtils]: 47: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,746 INFO L290 TraceCheckUtils]: 46: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,746 INFO L272 TraceCheckUtils]: 45: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,746 INFO L290 TraceCheckUtils]: 44: Hoare triple {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:02,746 INFO L290 TraceCheckUtils]: 43: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:02,747 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120672#true} {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:02,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,747 INFO L290 TraceCheckUtils]: 39: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,747 INFO L272 TraceCheckUtils]: 38: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,747 INFO L290 TraceCheckUtils]: 37: Hoare triple {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:02,748 INFO L290 TraceCheckUtils]: 36: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120702#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:02,748 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120672#true} {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:02,748 INFO L290 TraceCheckUtils]: 34: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,748 INFO L290 TraceCheckUtils]: 32: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,748 INFO L272 TraceCheckUtils]: 31: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,749 INFO L290 TraceCheckUtils]: 30: Hoare triple {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:02,749 INFO L290 TraceCheckUtils]: 29: Hoare triple {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {120697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:02,750 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120672#true} {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:02,750 INFO L290 TraceCheckUtils]: 27: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {120672#true} assume !(0 == ~cond); {120672#true} is VALID [2022-04-27 10:55:02,750 INFO L290 TraceCheckUtils]: 25: Hoare triple {120672#true} ~cond := #in~cond; {120672#true} is VALID [2022-04-27 10:55:02,750 INFO L272 TraceCheckUtils]: 24: Hoare triple {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120672#true} is VALID [2022-04-27 10:55:02,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:02,750 INFO L290 TraceCheckUtils]: 22: Hoare triple {120691#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {121307#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:02,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {120690#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {120691#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:02,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {120689#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120690#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:02,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {120688#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120689#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:02,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {121341#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {120688#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:02,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {120686#(<= main_~n0~0 8)} ~i1~0 := 0; {121341#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:02,753 INFO L290 TraceCheckUtils]: 16: Hoare triple {120685#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {120686#(<= main_~n0~0 8)} is VALID [2022-04-27 10:55:02,753 INFO L290 TraceCheckUtils]: 15: Hoare triple {120684#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120685#(<= main_~i0~0 8)} is VALID [2022-04-27 10:55:02,753 INFO L290 TraceCheckUtils]: 14: Hoare triple {120683#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120684#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:02,754 INFO L290 TraceCheckUtils]: 13: Hoare triple {120682#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120683#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:02,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {120681#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120682#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:02,755 INFO L290 TraceCheckUtils]: 11: Hoare triple {120680#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120681#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:02,755 INFO L290 TraceCheckUtils]: 10: Hoare triple {120679#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120680#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:02,755 INFO L290 TraceCheckUtils]: 9: Hoare triple {120678#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120679#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:02,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {120678#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:02,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {120767#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {120672#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {120767#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:02,757 INFO L272 TraceCheckUtils]: 4: Hoare triple {120672#true} call #t~ret9 := main(); {120672#true} is VALID [2022-04-27 10:55:02,757 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120672#true} {120672#true} #84#return; {120672#true} is VALID [2022-04-27 10:55:02,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {120672#true} assume true; {120672#true} is VALID [2022-04-27 10:55:02,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {120672#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {120672#true} is VALID [2022-04-27 10:55:02,757 INFO L272 TraceCheckUtils]: 0: Hoare triple {120672#true} call ULTIMATE.init(); {120672#true} is VALID [2022-04-27 10:55:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:02,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442096392] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:02,757 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:02,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 50 [2022-04-27 10:55:02,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041198125] [2022-04-27 10:55:02,757 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:02,758 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:02,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:02,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:02,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:02,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-27 10:55:02,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:02,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-27 10:55:02,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=427, Invalid=2023, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 10:55:02,835 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:11,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:11,572 INFO L93 Difference]: Finished difference Result 565 states and 708 transitions. [2022-04-27 10:55:11,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-27 10:55:11,572 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:11,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:55:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 205 transitions. [2022-04-27 10:55:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 205 transitions. [2022-04-27 10:55:11,576 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 205 transitions. [2022-04-27 10:55:11,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:11,746 INFO L225 Difference]: With dead ends: 565 [2022-04-27 10:55:11,746 INFO L226 Difference]: Without dead ends: 521 [2022-04-27 10:55:11,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 213 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4737 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2370, Invalid=11202, Unknown=0, NotChecked=0, Total=13572 [2022-04-27 10:55:11,747 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 173 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1299 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 1570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 1299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:55:11,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 125 Invalid, 1570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 1299 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-27 10:55:11,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-04-27 10:55:12,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 131. [2022-04-27 10:55:12,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:12,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 521 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:12,452 INFO L74 IsIncluded]: Start isIncluded. First operand 521 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:12,452 INFO L87 Difference]: Start difference. First operand 521 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:12,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:12,462 INFO L93 Difference]: Finished difference Result 521 states and 652 transitions. [2022-04-27 10:55:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 652 transitions. [2022-04-27 10:55:12,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:12,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:12,463 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 521 states. [2022-04-27 10:55:12,463 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 521 states. [2022-04-27 10:55:12,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:12,476 INFO L93 Difference]: Finished difference Result 521 states and 652 transitions. [2022-04-27 10:55:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 652 transitions. [2022-04-27 10:55:12,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:12,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:12,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:12,478 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:12,479 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:12,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:12,480 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:12,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.76) internal successors, (88), 49 states have internal predecessors, (88), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:12,480 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:12,480 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:12,512 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-27 10:55:12,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:12,699 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:12,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:12,700 INFO L85 PathProgramCache]: Analyzing trace with hash 620129539, now seen corresponding path program 49 times [2022-04-27 10:55:12,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:12,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886580511] [2022-04-27 10:55:12,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {123783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {123707#true} is VALID [2022-04-27 10:55:12,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:12,991 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {123707#true} {123707#true} #84#return; {123707#true} is VALID [2022-04-27 10:55:12,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:12,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:12,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:12,993 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:12,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:12,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:12,995 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:12,995 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:12,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:12,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:12,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:12,997 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:12,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:12,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:12,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:12,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:12,999 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:13,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,001 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,002 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:13,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,004 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:13,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:13,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,008 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:13,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:13,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:13,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:13,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {123707#true} call ULTIMATE.init(); {123783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:13,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {123783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {123707#true} is VALID [2022-04-27 10:55:13,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123707#true} #84#return; {123707#true} is VALID [2022-04-27 10:55:13,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {123707#true} call #t~ret9 := main(); {123707#true} is VALID [2022-04-27 10:55:13,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {123707#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {123712#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:13,023 INFO L290 TraceCheckUtils]: 6: Hoare triple {123712#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {123712#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:13,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {123712#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {123712#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:13,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {123712#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123713#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:13,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {123713#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123714#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:13,024 INFO L290 TraceCheckUtils]: 10: Hoare triple {123714#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123715#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:13,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {123715#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123716#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:13,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {123716#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123717#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:13,026 INFO L290 TraceCheckUtils]: 13: Hoare triple {123717#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123718#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:13,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {123718#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123719#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:13,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {123719#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {123720#(<= main_~n0~0 7)} is VALID [2022-04-27 10:55:13,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {123720#(<= main_~n0~0 7)} ~i1~0 := 0; {123721#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:13,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {123721#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123722#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:13,028 INFO L290 TraceCheckUtils]: 18: Hoare triple {123722#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123723#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:13,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {123723#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123724#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:13,029 INFO L290 TraceCheckUtils]: 20: Hoare triple {123724#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123725#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:13,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {123725#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {123726#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:13,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {123726#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:13,030 INFO L290 TraceCheckUtils]: 23: Hoare triple {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:13,030 INFO L272 TraceCheckUtils]: 24: Hoare triple {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,030 INFO L290 TraceCheckUtils]: 25: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,030 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {123707#true} {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:13,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {123727#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:13,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:13,031 INFO L272 TraceCheckUtils]: 31: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,031 INFO L290 TraceCheckUtils]: 34: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,032 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {123707#true} {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:13,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:13,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:13,033 INFO L272 TraceCheckUtils]: 38: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,033 INFO L290 TraceCheckUtils]: 41: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,033 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {123707#true} {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:13,034 INFO L290 TraceCheckUtils]: 43: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:13,034 INFO L290 TraceCheckUtils]: 44: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:13,034 INFO L272 TraceCheckUtils]: 45: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,035 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {123707#true} {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:13,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:13,036 INFO L290 TraceCheckUtils]: 51: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:13,036 INFO L272 TraceCheckUtils]: 52: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,036 INFO L290 TraceCheckUtils]: 53: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,036 INFO L290 TraceCheckUtils]: 55: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,036 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {123707#true} {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:13,037 INFO L290 TraceCheckUtils]: 57: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:13,037 INFO L290 TraceCheckUtils]: 58: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:13,037 INFO L272 TraceCheckUtils]: 59: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,037 INFO L290 TraceCheckUtils]: 60: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,037 INFO L290 TraceCheckUtils]: 62: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,038 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {123707#true} {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:13,038 INFO L290 TraceCheckUtils]: 64: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:13,039 INFO L290 TraceCheckUtils]: 65: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:13,039 INFO L272 TraceCheckUtils]: 66: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,039 INFO L290 TraceCheckUtils]: 67: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,039 INFO L290 TraceCheckUtils]: 68: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,039 INFO L290 TraceCheckUtils]: 69: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,039 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {123707#true} {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:13,040 INFO L290 TraceCheckUtils]: 71: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:13,040 INFO L290 TraceCheckUtils]: 72: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:13,040 INFO L272 TraceCheckUtils]: 73: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,040 INFO L290 TraceCheckUtils]: 74: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,040 INFO L290 TraceCheckUtils]: 75: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,040 INFO L290 TraceCheckUtils]: 76: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,041 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {123707#true} {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:13,041 INFO L290 TraceCheckUtils]: 78: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:13,041 INFO L290 TraceCheckUtils]: 79: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:13,042 INFO L272 TraceCheckUtils]: 80: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,042 INFO L290 TraceCheckUtils]: 81: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,042 INFO L290 TraceCheckUtils]: 82: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,042 INFO L290 TraceCheckUtils]: 83: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,042 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {123707#true} {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:13,043 INFO L290 TraceCheckUtils]: 85: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:13,043 INFO L290 TraceCheckUtils]: 86: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:13,043 INFO L272 TraceCheckUtils]: 87: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,043 INFO L290 TraceCheckUtils]: 88: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,043 INFO L290 TraceCheckUtils]: 89: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,043 INFO L290 TraceCheckUtils]: 90: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,044 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {123707#true} {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:13,044 INFO L290 TraceCheckUtils]: 92: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:13,044 INFO L290 TraceCheckUtils]: 93: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:13,045 INFO L272 TraceCheckUtils]: 94: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:13,045 INFO L290 TraceCheckUtils]: 95: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:13,045 INFO L290 TraceCheckUtils]: 96: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:13,045 INFO L290 TraceCheckUtils]: 97: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:13,045 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {123707#true} {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:13,046 INFO L290 TraceCheckUtils]: 99: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123782#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:13,046 INFO L290 TraceCheckUtils]: 100: Hoare triple {123782#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123708#false} is VALID [2022-04-27 10:55:13,046 INFO L272 TraceCheckUtils]: 101: Hoare triple {123708#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123708#false} is VALID [2022-04-27 10:55:13,046 INFO L290 TraceCheckUtils]: 102: Hoare triple {123708#false} ~cond := #in~cond; {123708#false} is VALID [2022-04-27 10:55:13,046 INFO L290 TraceCheckUtils]: 103: Hoare triple {123708#false} assume 0 == ~cond; {123708#false} is VALID [2022-04-27 10:55:13,046 INFO L290 TraceCheckUtils]: 104: Hoare triple {123708#false} assume !false; {123708#false} is VALID [2022-04-27 10:55:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 178 proven. 69 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:13,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:13,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886580511] [2022-04-27 10:55:13,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886580511] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:13,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953383311] [2022-04-27 10:55:13,047 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:55:13,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:13,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:13,048 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:13,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-27 10:55:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:13,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:14,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {123707#true} call ULTIMATE.init(); {123707#true} is VALID [2022-04-27 10:55:14,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {123707#true} is VALID [2022-04-27 10:55:14,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,147 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123707#true} #84#return; {123707#true} is VALID [2022-04-27 10:55:14,147 INFO L272 TraceCheckUtils]: 4: Hoare triple {123707#true} call #t~ret9 := main(); {123707#true} is VALID [2022-04-27 10:55:14,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {123707#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,148 INFO L290 TraceCheckUtils]: 7: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123713#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:14,149 INFO L290 TraceCheckUtils]: 9: Hoare triple {123713#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123714#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:14,149 INFO L290 TraceCheckUtils]: 10: Hoare triple {123714#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123715#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:14,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {123715#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123716#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:14,150 INFO L290 TraceCheckUtils]: 12: Hoare triple {123716#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123717#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:14,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {123717#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123718#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:14,151 INFO L290 TraceCheckUtils]: 14: Hoare triple {123718#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123719#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:14,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {123719#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {123720#(<= main_~n0~0 7)} is VALID [2022-04-27 10:55:14,151 INFO L290 TraceCheckUtils]: 16: Hoare triple {123720#(<= main_~n0~0 7)} ~i1~0 := 0; {123836#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {123836#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123840#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,152 INFO L290 TraceCheckUtils]: 18: Hoare triple {123840#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123844#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,153 INFO L290 TraceCheckUtils]: 19: Hoare triple {123844#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123848#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,153 INFO L290 TraceCheckUtils]: 20: Hoare triple {123848#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123852#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,153 INFO L290 TraceCheckUtils]: 21: Hoare triple {123852#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {123856#(and (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,154 INFO L290 TraceCheckUtils]: 22: Hoare triple {123856#(and (<= main_~n1~0 4) (<= main_~n0~0 7))} ~j1~0 := 0; {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,154 INFO L290 TraceCheckUtils]: 23: Hoare triple {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,154 INFO L272 TraceCheckUtils]: 24: Hoare triple {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,154 INFO L290 TraceCheckUtils]: 25: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,154 INFO L290 TraceCheckUtils]: 26: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,154 INFO L290 TraceCheckUtils]: 27: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,155 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {123707#true} {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,155 INFO L290 TraceCheckUtils]: 29: Hoare triple {123860#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,155 INFO L290 TraceCheckUtils]: 30: Hoare triple {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,156 INFO L272 TraceCheckUtils]: 31: Hoare triple {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,156 INFO L290 TraceCheckUtils]: 32: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,156 INFO L290 TraceCheckUtils]: 33: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,156 INFO L290 TraceCheckUtils]: 34: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,156 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {123707#true} {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {123882#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,157 INFO L290 TraceCheckUtils]: 37: Hoare triple {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,157 INFO L272 TraceCheckUtils]: 38: Hoare triple {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,157 INFO L290 TraceCheckUtils]: 39: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,157 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {123707#true} {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {123904#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,158 INFO L290 TraceCheckUtils]: 44: Hoare triple {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,158 INFO L272 TraceCheckUtils]: 45: Hoare triple {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,158 INFO L290 TraceCheckUtils]: 47: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,158 INFO L290 TraceCheckUtils]: 48: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,159 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {123707#true} {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,159 INFO L290 TraceCheckUtils]: 50: Hoare triple {123926#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,160 INFO L272 TraceCheckUtils]: 52: Hoare triple {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,160 INFO L290 TraceCheckUtils]: 53: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,160 INFO L290 TraceCheckUtils]: 54: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,160 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {123707#true} {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,161 INFO L290 TraceCheckUtils]: 57: Hoare triple {123948#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,161 INFO L290 TraceCheckUtils]: 58: Hoare triple {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,161 INFO L272 TraceCheckUtils]: 59: Hoare triple {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,161 INFO L290 TraceCheckUtils]: 60: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,162 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {123707#true} {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,162 INFO L290 TraceCheckUtils]: 64: Hoare triple {123970#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,162 INFO L290 TraceCheckUtils]: 65: Hoare triple {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,162 INFO L272 TraceCheckUtils]: 66: Hoare triple {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,163 INFO L290 TraceCheckUtils]: 67: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,163 INFO L290 TraceCheckUtils]: 68: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,163 INFO L290 TraceCheckUtils]: 69: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,163 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {123707#true} {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,163 INFO L290 TraceCheckUtils]: 71: Hoare triple {123992#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,164 INFO L290 TraceCheckUtils]: 72: Hoare triple {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,164 INFO L272 TraceCheckUtils]: 73: Hoare triple {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,164 INFO L290 TraceCheckUtils]: 74: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,164 INFO L290 TraceCheckUtils]: 75: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,164 INFO L290 TraceCheckUtils]: 76: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,164 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {123707#true} {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,165 INFO L290 TraceCheckUtils]: 78: Hoare triple {124014#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:14,165 INFO L290 TraceCheckUtils]: 79: Hoare triple {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:14,165 INFO L272 TraceCheckUtils]: 80: Hoare triple {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,165 INFO L290 TraceCheckUtils]: 81: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,165 INFO L290 TraceCheckUtils]: 82: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,165 INFO L290 TraceCheckUtils]: 83: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,166 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {123707#true} {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:14,166 INFO L290 TraceCheckUtils]: 85: Hoare triple {124036#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,167 INFO L290 TraceCheckUtils]: 86: Hoare triple {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,167 INFO L272 TraceCheckUtils]: 87: Hoare triple {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,167 INFO L290 TraceCheckUtils]: 88: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,167 INFO L290 TraceCheckUtils]: 89: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,167 INFO L290 TraceCheckUtils]: 90: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,167 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {123707#true} {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,168 INFO L290 TraceCheckUtils]: 92: Hoare triple {124058#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,168 INFO L290 TraceCheckUtils]: 93: Hoare triple {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,168 INFO L272 TraceCheckUtils]: 94: Hoare triple {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,168 INFO L290 TraceCheckUtils]: 95: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,168 INFO L290 TraceCheckUtils]: 96: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,168 INFO L290 TraceCheckUtils]: 97: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,169 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {123707#true} {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,169 INFO L290 TraceCheckUtils]: 99: Hoare triple {124080#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {124102#(and (<= main_~n1~0 4) (<= 11 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:55:14,170 INFO L290 TraceCheckUtils]: 100: Hoare triple {124102#(and (<= main_~n1~0 4) (<= 11 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123708#false} is VALID [2022-04-27 10:55:14,170 INFO L272 TraceCheckUtils]: 101: Hoare triple {123708#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123708#false} is VALID [2022-04-27 10:55:14,170 INFO L290 TraceCheckUtils]: 102: Hoare triple {123708#false} ~cond := #in~cond; {123708#false} is VALID [2022-04-27 10:55:14,170 INFO L290 TraceCheckUtils]: 103: Hoare triple {123708#false} assume 0 == ~cond; {123708#false} is VALID [2022-04-27 10:55:14,170 INFO L290 TraceCheckUtils]: 104: Hoare triple {123708#false} assume !false; {123708#false} is VALID [2022-04-27 10:55:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:14,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:14,658 INFO L290 TraceCheckUtils]: 104: Hoare triple {123708#false} assume !false; {123708#false} is VALID [2022-04-27 10:55:14,658 INFO L290 TraceCheckUtils]: 103: Hoare triple {123708#false} assume 0 == ~cond; {123708#false} is VALID [2022-04-27 10:55:14,658 INFO L290 TraceCheckUtils]: 102: Hoare triple {123708#false} ~cond := #in~cond; {123708#false} is VALID [2022-04-27 10:55:14,658 INFO L272 TraceCheckUtils]: 101: Hoare triple {123708#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123708#false} is VALID [2022-04-27 10:55:14,658 INFO L290 TraceCheckUtils]: 100: Hoare triple {123782#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123708#false} is VALID [2022-04-27 10:55:14,659 INFO L290 TraceCheckUtils]: 99: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123782#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:14,659 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {123707#true} {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:14,659 INFO L290 TraceCheckUtils]: 97: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,659 INFO L290 TraceCheckUtils]: 96: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,659 INFO L290 TraceCheckUtils]: 95: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,660 INFO L272 TraceCheckUtils]: 94: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,660 INFO L290 TraceCheckUtils]: 93: Hoare triple {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:14,660 INFO L290 TraceCheckUtils]: 92: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123777#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:14,661 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {123707#true} {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:14,661 INFO L290 TraceCheckUtils]: 90: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,661 INFO L290 TraceCheckUtils]: 89: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,661 INFO L290 TraceCheckUtils]: 88: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,661 INFO L272 TraceCheckUtils]: 87: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,661 INFO L290 TraceCheckUtils]: 86: Hoare triple {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:14,662 INFO L290 TraceCheckUtils]: 85: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123772#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:14,662 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {123707#true} {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:14,662 INFO L290 TraceCheckUtils]: 83: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,662 INFO L290 TraceCheckUtils]: 82: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,662 INFO L290 TraceCheckUtils]: 81: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,662 INFO L272 TraceCheckUtils]: 80: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,663 INFO L290 TraceCheckUtils]: 79: Hoare triple {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:14,663 INFO L290 TraceCheckUtils]: 78: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123767#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:14,664 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {123707#true} {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:14,664 INFO L290 TraceCheckUtils]: 76: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,664 INFO L290 TraceCheckUtils]: 75: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,664 INFO L290 TraceCheckUtils]: 74: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,664 INFO L272 TraceCheckUtils]: 73: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,664 INFO L290 TraceCheckUtils]: 72: Hoare triple {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:14,665 INFO L290 TraceCheckUtils]: 71: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:14,665 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {123707#true} {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:14,665 INFO L290 TraceCheckUtils]: 69: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,665 INFO L290 TraceCheckUtils]: 68: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,665 INFO L290 TraceCheckUtils]: 67: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,665 INFO L272 TraceCheckUtils]: 66: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,666 INFO L290 TraceCheckUtils]: 65: Hoare triple {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:14,666 INFO L290 TraceCheckUtils]: 64: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123757#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:14,667 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {123707#true} {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:14,667 INFO L290 TraceCheckUtils]: 62: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,667 INFO L290 TraceCheckUtils]: 61: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,667 INFO L290 TraceCheckUtils]: 60: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,667 INFO L272 TraceCheckUtils]: 59: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,667 INFO L290 TraceCheckUtils]: 58: Hoare triple {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:14,668 INFO L290 TraceCheckUtils]: 57: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123752#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:14,668 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {123707#true} {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:14,668 INFO L290 TraceCheckUtils]: 55: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,668 INFO L290 TraceCheckUtils]: 54: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,668 INFO L290 TraceCheckUtils]: 53: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,668 INFO L272 TraceCheckUtils]: 52: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,668 INFO L290 TraceCheckUtils]: 51: Hoare triple {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:14,669 INFO L290 TraceCheckUtils]: 50: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123747#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:14,669 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {123707#true} {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:14,669 INFO L290 TraceCheckUtils]: 48: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,670 INFO L290 TraceCheckUtils]: 46: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,670 INFO L272 TraceCheckUtils]: 45: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,670 INFO L290 TraceCheckUtils]: 44: Hoare triple {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:14,670 INFO L290 TraceCheckUtils]: 43: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123742#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:14,671 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {123707#true} {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:14,671 INFO L290 TraceCheckUtils]: 41: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,671 INFO L290 TraceCheckUtils]: 40: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,671 INFO L272 TraceCheckUtils]: 38: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,671 INFO L290 TraceCheckUtils]: 37: Hoare triple {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:14,672 INFO L290 TraceCheckUtils]: 36: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123737#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:14,672 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {123707#true} {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:14,672 INFO L290 TraceCheckUtils]: 34: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,673 INFO L290 TraceCheckUtils]: 32: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,673 INFO L272 TraceCheckUtils]: 31: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:14,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {123732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:14,674 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {123707#true} {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:14,674 INFO L290 TraceCheckUtils]: 27: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,674 INFO L290 TraceCheckUtils]: 26: Hoare triple {123707#true} assume !(0 == ~cond); {123707#true} is VALID [2022-04-27 10:55:14,674 INFO L290 TraceCheckUtils]: 25: Hoare triple {123707#true} ~cond := #in~cond; {123707#true} is VALID [2022-04-27 10:55:14,674 INFO L272 TraceCheckUtils]: 24: Hoare triple {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {123707#true} is VALID [2022-04-27 10:55:14,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:14,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {123726#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {124343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:14,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {123725#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {123726#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:14,675 INFO L290 TraceCheckUtils]: 20: Hoare triple {123724#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123725#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:14,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {123723#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123724#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:14,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {123722#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123723#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:14,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {124380#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {123722#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:14,677 INFO L290 TraceCheckUtils]: 16: Hoare triple {123720#(<= main_~n0~0 7)} ~i1~0 := 0; {124380#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:14,677 INFO L290 TraceCheckUtils]: 15: Hoare triple {123719#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {123720#(<= main_~n0~0 7)} is VALID [2022-04-27 10:55:14,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {123718#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123719#(<= main_~i0~0 7)} is VALID [2022-04-27 10:55:14,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {123717#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123718#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:14,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {123716#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123717#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:14,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {123715#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123716#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:14,679 INFO L290 TraceCheckUtils]: 10: Hoare triple {123714#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123715#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:14,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {123713#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123714#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:14,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {123713#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:14,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,680 INFO L290 TraceCheckUtils]: 6: Hoare triple {123802#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {123707#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {123802#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:14,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {123707#true} call #t~ret9 := main(); {123707#true} is VALID [2022-04-27 10:55:14,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123707#true} {123707#true} #84#return; {123707#true} is VALID [2022-04-27 10:55:14,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {123707#true} assume true; {123707#true} is VALID [2022-04-27 10:55:14,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {123707#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {123707#true} is VALID [2022-04-27 10:55:14,681 INFO L272 TraceCheckUtils]: 0: Hoare triple {123707#true} call ULTIMATE.init(); {123707#true} is VALID [2022-04-27 10:55:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:14,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953383311] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:14,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:14,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 51 [2022-04-27 10:55:14,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336645704] [2022-04-27 10:55:14,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:14,682 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:14,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:14,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:14,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:14,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-27 10:55:14,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:14,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-27 10:55:14,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=2114, Unknown=0, NotChecked=0, Total=2550 [2022-04-27 10:55:14,769 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:23,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:23,501 INFO L93 Difference]: Finished difference Result 526 states and 656 transitions. [2022-04-27 10:55:23,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-27 10:55:23,501 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:23,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:55:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 199 transitions. [2022-04-27 10:55:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 199 transitions. [2022-04-27 10:55:23,505 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 199 transitions. [2022-04-27 10:55:23,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:23,651 INFO L225 Difference]: With dead ends: 526 [2022-04-27 10:55:23,651 INFO L226 Difference]: Without dead ends: 482 [2022-04-27 10:55:23,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4987 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2491, Invalid=11789, Unknown=0, NotChecked=0, Total=14280 [2022-04-27 10:55:23,652 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 164 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1462 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 1762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 1462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:55:23,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 137 Invalid, 1762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 1462 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 10:55:23,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2022-04-27 10:55:24,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 131. [2022-04-27 10:55:24,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:24,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 482 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:24,359 INFO L74 IsIncluded]: Start isIncluded. First operand 482 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:24,360 INFO L87 Difference]: Start difference. First operand 482 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:24,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:24,368 INFO L93 Difference]: Finished difference Result 482 states and 600 transitions. [2022-04-27 10:55:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 600 transitions. [2022-04-27 10:55:24,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:24,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:24,369 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 482 states. [2022-04-27 10:55:24,369 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 482 states. [2022-04-27 10:55:24,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:24,377 INFO L93 Difference]: Finished difference Result 482 states and 600 transitions. [2022-04-27 10:55:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 600 transitions. [2022-04-27 10:55:24,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:24,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:24,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:24,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:24,379 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:24,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:24,379 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:24,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.7450980392156863) internal successors, (89), 50 states have internal predecessors, (89), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:24,380 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:24,380 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:24,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2022-04-27 10:55:24,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:24,586 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:24,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:24,587 INFO L85 PathProgramCache]: Analyzing trace with hash 428632900, now seen corresponding path program 50 times [2022-04-27 10:55:24,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:24,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434248889] [2022-04-27 10:55:24,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {126679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {126603#true} is VALID [2022-04-27 10:55:24,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,863 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {126603#true} {126603#true} #84#return; {126603#true} is VALID [2022-04-27 10:55:24,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:24,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:24,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:24,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,871 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,871 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:24,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:24,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,874 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:24,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:24,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:24,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,881 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:24,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:24,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,897 INFO L290 TraceCheckUtils]: 0: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:24,898 INFO L272 TraceCheckUtils]: 0: Hoare triple {126603#true} call ULTIMATE.init(); {126679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:24,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {126679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {126603#true} is VALID [2022-04-27 10:55:24,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126603#true} #84#return; {126603#true} is VALID [2022-04-27 10:55:24,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {126603#true} call #t~ret9 := main(); {126603#true} is VALID [2022-04-27 10:55:24,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {126603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {126608#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:24,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {126608#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {126608#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:24,899 INFO L290 TraceCheckUtils]: 7: Hoare triple {126608#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {126608#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:24,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {126608#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126609#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:24,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {126609#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126610#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:24,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {126610#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126611#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:24,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {126611#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126612#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:24,901 INFO L290 TraceCheckUtils]: 12: Hoare triple {126612#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126613#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:24,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {126613#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126614#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:24,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {126614#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {126615#(<= main_~n0~0 6)} is VALID [2022-04-27 10:55:24,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {126615#(<= main_~n0~0 6)} ~i1~0 := 0; {126616#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:55:24,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {126616#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126617#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:24,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {126617#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126618#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:24,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {126618#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126619#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:24,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {126619#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126620#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:24,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {126620#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126621#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:24,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {126621#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {126622#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:24,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {126622#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:24,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:24,906 INFO L272 TraceCheckUtils]: 24: Hoare triple {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,906 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {126603#true} {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:24,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {126623#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:24,907 INFO L290 TraceCheckUtils]: 30: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:24,907 INFO L272 TraceCheckUtils]: 31: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,907 INFO L290 TraceCheckUtils]: 32: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,907 INFO L290 TraceCheckUtils]: 33: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,907 INFO L290 TraceCheckUtils]: 34: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,908 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {126603#true} {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:24,908 INFO L290 TraceCheckUtils]: 36: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:24,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:24,909 INFO L272 TraceCheckUtils]: 38: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,909 INFO L290 TraceCheckUtils]: 41: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,909 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {126603#true} {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:24,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:24,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:24,910 INFO L272 TraceCheckUtils]: 45: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,910 INFO L290 TraceCheckUtils]: 47: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,910 INFO L290 TraceCheckUtils]: 48: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,911 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {126603#true} {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:24,911 INFO L290 TraceCheckUtils]: 50: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:24,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:24,912 INFO L272 TraceCheckUtils]: 52: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,912 INFO L290 TraceCheckUtils]: 55: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,912 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {126603#true} {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:24,913 INFO L290 TraceCheckUtils]: 57: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:24,913 INFO L290 TraceCheckUtils]: 58: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:24,913 INFO L272 TraceCheckUtils]: 59: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,914 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {126603#true} {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:24,914 INFO L290 TraceCheckUtils]: 64: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:24,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:24,915 INFO L272 TraceCheckUtils]: 66: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,915 INFO L290 TraceCheckUtils]: 68: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,915 INFO L290 TraceCheckUtils]: 69: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,915 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {126603#true} {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:24,915 INFO L290 TraceCheckUtils]: 71: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:24,916 INFO L290 TraceCheckUtils]: 72: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:24,916 INFO L272 TraceCheckUtils]: 73: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,916 INFO L290 TraceCheckUtils]: 75: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,916 INFO L290 TraceCheckUtils]: 76: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,916 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {126603#true} {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:24,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:24,917 INFO L290 TraceCheckUtils]: 79: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:24,917 INFO L272 TraceCheckUtils]: 80: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,917 INFO L290 TraceCheckUtils]: 81: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,917 INFO L290 TraceCheckUtils]: 82: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,917 INFO L290 TraceCheckUtils]: 83: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,918 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {126603#true} {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:24,918 INFO L290 TraceCheckUtils]: 85: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:24,918 INFO L290 TraceCheckUtils]: 86: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:24,919 INFO L272 TraceCheckUtils]: 87: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,919 INFO L290 TraceCheckUtils]: 88: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,919 INFO L290 TraceCheckUtils]: 89: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,919 INFO L290 TraceCheckUtils]: 90: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,919 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {126603#true} {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:24,920 INFO L290 TraceCheckUtils]: 92: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:24,920 INFO L290 TraceCheckUtils]: 93: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:24,920 INFO L272 TraceCheckUtils]: 94: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:24,920 INFO L290 TraceCheckUtils]: 95: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:24,920 INFO L290 TraceCheckUtils]: 96: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:24,920 INFO L290 TraceCheckUtils]: 97: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:24,920 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {126603#true} {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:24,921 INFO L290 TraceCheckUtils]: 99: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126678#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:24,921 INFO L290 TraceCheckUtils]: 100: Hoare triple {126678#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126604#false} is VALID [2022-04-27 10:55:24,921 INFO L272 TraceCheckUtils]: 101: Hoare triple {126604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126604#false} is VALID [2022-04-27 10:55:24,921 INFO L290 TraceCheckUtils]: 102: Hoare triple {126604#false} ~cond := #in~cond; {126604#false} is VALID [2022-04-27 10:55:24,921 INFO L290 TraceCheckUtils]: 103: Hoare triple {126604#false} assume 0 == ~cond; {126604#false} is VALID [2022-04-27 10:55:24,921 INFO L290 TraceCheckUtils]: 104: Hoare triple {126604#false} assume !false; {126604#false} is VALID [2022-04-27 10:55:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 178 proven. 67 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:24,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:24,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434248889] [2022-04-27 10:55:24,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434248889] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:24,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066464380] [2022-04-27 10:55:24,922 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:55:24,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:24,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:24,923 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:24,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-27 10:55:24,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:55:24,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:55:24,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:24,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:26,049 INFO L272 TraceCheckUtils]: 0: Hoare triple {126603#true} call ULTIMATE.init(); {126603#true} is VALID [2022-04-27 10:55:26,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {126603#true} is VALID [2022-04-27 10:55:26,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,049 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126603#true} #84#return; {126603#true} is VALID [2022-04-27 10:55:26,049 INFO L272 TraceCheckUtils]: 4: Hoare triple {126603#true} call #t~ret9 := main(); {126603#true} is VALID [2022-04-27 10:55:26,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {126603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,050 INFO L290 TraceCheckUtils]: 7: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,051 INFO L290 TraceCheckUtils]: 8: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126609#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:26,051 INFO L290 TraceCheckUtils]: 9: Hoare triple {126609#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126610#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:26,051 INFO L290 TraceCheckUtils]: 10: Hoare triple {126610#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126611#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:26,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {126611#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126612#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:26,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {126612#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126613#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:26,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {126613#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126614#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:26,053 INFO L290 TraceCheckUtils]: 14: Hoare triple {126614#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {126615#(<= main_~n0~0 6)} is VALID [2022-04-27 10:55:26,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {126615#(<= main_~n0~0 6)} ~i1~0 := 0; {126729#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:55:26,054 INFO L290 TraceCheckUtils]: 16: Hoare triple {126729#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126733#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:55:26,054 INFO L290 TraceCheckUtils]: 17: Hoare triple {126733#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126737#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-27 10:55:26,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {126737#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126741#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:55:26,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {126741#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126745#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} is VALID [2022-04-27 10:55:26,056 INFO L290 TraceCheckUtils]: 20: Hoare triple {126745#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126749#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} is VALID [2022-04-27 10:55:26,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {126749#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {126753#(and (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {126753#(and (<= main_~n0~0 6) (<= main_~n1~0 5))} ~j1~0 := 0; {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:26,057 INFO L290 TraceCheckUtils]: 23: Hoare triple {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:26,057 INFO L272 TraceCheckUtils]: 24: Hoare triple {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,057 INFO L290 TraceCheckUtils]: 25: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,057 INFO L290 TraceCheckUtils]: 26: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,057 INFO L290 TraceCheckUtils]: 27: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,057 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {126603#true} {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:26,058 INFO L290 TraceCheckUtils]: 29: Hoare triple {126757#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:26,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:26,058 INFO L272 TraceCheckUtils]: 31: Hoare triple {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,058 INFO L290 TraceCheckUtils]: 32: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,058 INFO L290 TraceCheckUtils]: 33: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,058 INFO L290 TraceCheckUtils]: 34: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,059 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {126603#true} {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:26,059 INFO L290 TraceCheckUtils]: 36: Hoare triple {126779#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,060 INFO L290 TraceCheckUtils]: 37: Hoare triple {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,060 INFO L272 TraceCheckUtils]: 38: Hoare triple {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,060 INFO L290 TraceCheckUtils]: 39: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,060 INFO L290 TraceCheckUtils]: 40: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,060 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {126603#true} {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {126801#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,061 INFO L272 TraceCheckUtils]: 45: Hoare triple {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,061 INFO L290 TraceCheckUtils]: 46: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,061 INFO L290 TraceCheckUtils]: 47: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,062 INFO L290 TraceCheckUtils]: 48: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,062 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {126603#true} {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,062 INFO L290 TraceCheckUtils]: 50: Hoare triple {126823#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,063 INFO L290 TraceCheckUtils]: 51: Hoare triple {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,063 INFO L272 TraceCheckUtils]: 52: Hoare triple {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,063 INFO L290 TraceCheckUtils]: 53: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,063 INFO L290 TraceCheckUtils]: 54: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,063 INFO L290 TraceCheckUtils]: 55: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,063 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {126603#true} {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,064 INFO L290 TraceCheckUtils]: 57: Hoare triple {126845#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,064 INFO L290 TraceCheckUtils]: 58: Hoare triple {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,064 INFO L272 TraceCheckUtils]: 59: Hoare triple {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,064 INFO L290 TraceCheckUtils]: 60: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,064 INFO L290 TraceCheckUtils]: 61: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,064 INFO L290 TraceCheckUtils]: 62: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,065 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {126603#true} {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,065 INFO L290 TraceCheckUtils]: 64: Hoare triple {126867#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,066 INFO L290 TraceCheckUtils]: 65: Hoare triple {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,066 INFO L272 TraceCheckUtils]: 66: Hoare triple {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,066 INFO L290 TraceCheckUtils]: 67: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,066 INFO L290 TraceCheckUtils]: 68: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,066 INFO L290 TraceCheckUtils]: 69: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,066 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {126603#true} {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,067 INFO L290 TraceCheckUtils]: 71: Hoare triple {126889#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,067 INFO L290 TraceCheckUtils]: 72: Hoare triple {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,067 INFO L272 TraceCheckUtils]: 73: Hoare triple {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,067 INFO L290 TraceCheckUtils]: 74: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,067 INFO L290 TraceCheckUtils]: 75: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,068 INFO L290 TraceCheckUtils]: 76: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,068 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {126603#true} {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,068 INFO L290 TraceCheckUtils]: 78: Hoare triple {126911#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:26,069 INFO L290 TraceCheckUtils]: 79: Hoare triple {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:26,069 INFO L272 TraceCheckUtils]: 80: Hoare triple {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,069 INFO L290 TraceCheckUtils]: 81: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,069 INFO L290 TraceCheckUtils]: 82: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,069 INFO L290 TraceCheckUtils]: 83: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,069 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {126603#true} {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:26,070 INFO L290 TraceCheckUtils]: 85: Hoare triple {126933#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,070 INFO L290 TraceCheckUtils]: 86: Hoare triple {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,070 INFO L272 TraceCheckUtils]: 87: Hoare triple {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,070 INFO L290 TraceCheckUtils]: 88: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,070 INFO L290 TraceCheckUtils]: 89: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,070 INFO L290 TraceCheckUtils]: 90: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,071 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {126603#true} {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,071 INFO L290 TraceCheckUtils]: 92: Hoare triple {126955#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,072 INFO L290 TraceCheckUtils]: 93: Hoare triple {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,072 INFO L272 TraceCheckUtils]: 94: Hoare triple {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,072 INFO L290 TraceCheckUtils]: 95: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,072 INFO L290 TraceCheckUtils]: 96: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,072 INFO L290 TraceCheckUtils]: 97: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,072 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {126603#true} {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-27 10:55:26,073 INFO L290 TraceCheckUtils]: 99: Hoare triple {126977#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126999#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:55:26,073 INFO L290 TraceCheckUtils]: 100: Hoare triple {126999#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126604#false} is VALID [2022-04-27 10:55:26,073 INFO L272 TraceCheckUtils]: 101: Hoare triple {126604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126604#false} is VALID [2022-04-27 10:55:26,073 INFO L290 TraceCheckUtils]: 102: Hoare triple {126604#false} ~cond := #in~cond; {126604#false} is VALID [2022-04-27 10:55:26,073 INFO L290 TraceCheckUtils]: 103: Hoare triple {126604#false} assume 0 == ~cond; {126604#false} is VALID [2022-04-27 10:55:26,074 INFO L290 TraceCheckUtils]: 104: Hoare triple {126604#false} assume !false; {126604#false} is VALID [2022-04-27 10:55:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:26,074 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:26,572 INFO L290 TraceCheckUtils]: 104: Hoare triple {126604#false} assume !false; {126604#false} is VALID [2022-04-27 10:55:26,572 INFO L290 TraceCheckUtils]: 103: Hoare triple {126604#false} assume 0 == ~cond; {126604#false} is VALID [2022-04-27 10:55:26,572 INFO L290 TraceCheckUtils]: 102: Hoare triple {126604#false} ~cond := #in~cond; {126604#false} is VALID [2022-04-27 10:55:26,572 INFO L272 TraceCheckUtils]: 101: Hoare triple {126604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126604#false} is VALID [2022-04-27 10:55:26,572 INFO L290 TraceCheckUtils]: 100: Hoare triple {126678#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126604#false} is VALID [2022-04-27 10:55:26,573 INFO L290 TraceCheckUtils]: 99: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126678#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:26,573 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {126603#true} {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:26,573 INFO L290 TraceCheckUtils]: 97: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,574 INFO L290 TraceCheckUtils]: 96: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,574 INFO L290 TraceCheckUtils]: 95: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,574 INFO L272 TraceCheckUtils]: 94: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,574 INFO L290 TraceCheckUtils]: 93: Hoare triple {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:26,574 INFO L290 TraceCheckUtils]: 92: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126673#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:26,575 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {126603#true} {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:26,575 INFO L290 TraceCheckUtils]: 90: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,575 INFO L290 TraceCheckUtils]: 89: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,575 INFO L290 TraceCheckUtils]: 88: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,575 INFO L272 TraceCheckUtils]: 87: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,575 INFO L290 TraceCheckUtils]: 86: Hoare triple {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:26,576 INFO L290 TraceCheckUtils]: 85: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126668#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:26,576 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {126603#true} {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:26,576 INFO L290 TraceCheckUtils]: 83: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,576 INFO L290 TraceCheckUtils]: 82: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,577 INFO L290 TraceCheckUtils]: 81: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,577 INFO L272 TraceCheckUtils]: 80: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,577 INFO L290 TraceCheckUtils]: 79: Hoare triple {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:26,577 INFO L290 TraceCheckUtils]: 78: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126663#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:26,578 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {126603#true} {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:26,578 INFO L290 TraceCheckUtils]: 76: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,578 INFO L290 TraceCheckUtils]: 75: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,578 INFO L290 TraceCheckUtils]: 74: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,578 INFO L272 TraceCheckUtils]: 73: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,578 INFO L290 TraceCheckUtils]: 72: Hoare triple {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:26,579 INFO L290 TraceCheckUtils]: 71: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:26,579 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {126603#true} {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,579 INFO L290 TraceCheckUtils]: 69: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,579 INFO L290 TraceCheckUtils]: 68: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,579 INFO L290 TraceCheckUtils]: 67: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,579 INFO L272 TraceCheckUtils]: 66: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,580 INFO L290 TraceCheckUtils]: 65: Hoare triple {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,580 INFO L290 TraceCheckUtils]: 64: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126653#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:26,581 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {126603#true} {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:26,581 INFO L290 TraceCheckUtils]: 62: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,581 INFO L290 TraceCheckUtils]: 61: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,581 INFO L290 TraceCheckUtils]: 60: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,581 INFO L272 TraceCheckUtils]: 59: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,581 INFO L290 TraceCheckUtils]: 58: Hoare triple {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:26,582 INFO L290 TraceCheckUtils]: 57: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126648#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:26,582 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {126603#true} {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:26,582 INFO L290 TraceCheckUtils]: 55: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,582 INFO L290 TraceCheckUtils]: 54: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,582 INFO L290 TraceCheckUtils]: 53: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,582 INFO L272 TraceCheckUtils]: 52: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,582 INFO L290 TraceCheckUtils]: 51: Hoare triple {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:26,583 INFO L290 TraceCheckUtils]: 50: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126643#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:26,583 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {126603#true} {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:26,583 INFO L290 TraceCheckUtils]: 48: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,584 INFO L290 TraceCheckUtils]: 47: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,584 INFO L290 TraceCheckUtils]: 46: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,584 INFO L272 TraceCheckUtils]: 45: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,584 INFO L290 TraceCheckUtils]: 44: Hoare triple {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:26,584 INFO L290 TraceCheckUtils]: 43: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126638#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:26,585 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {126603#true} {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:26,585 INFO L290 TraceCheckUtils]: 41: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,585 INFO L290 TraceCheckUtils]: 40: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,585 INFO L290 TraceCheckUtils]: 39: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,585 INFO L272 TraceCheckUtils]: 38: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,585 INFO L290 TraceCheckUtils]: 37: Hoare triple {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:26,586 INFO L290 TraceCheckUtils]: 36: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126633#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:26,586 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {126603#true} {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:26,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,586 INFO L290 TraceCheckUtils]: 32: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,586 INFO L272 TraceCheckUtils]: 31: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,587 INFO L290 TraceCheckUtils]: 30: Hoare triple {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:26,587 INFO L290 TraceCheckUtils]: 29: Hoare triple {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {126628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:26,588 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {126603#true} {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:26,588 INFO L290 TraceCheckUtils]: 27: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,588 INFO L290 TraceCheckUtils]: 26: Hoare triple {126603#true} assume !(0 == ~cond); {126603#true} is VALID [2022-04-27 10:55:26,588 INFO L290 TraceCheckUtils]: 25: Hoare triple {126603#true} ~cond := #in~cond; {126603#true} is VALID [2022-04-27 10:55:26,588 INFO L272 TraceCheckUtils]: 24: Hoare triple {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {126603#true} is VALID [2022-04-27 10:55:26,588 INFO L290 TraceCheckUtils]: 23: Hoare triple {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:26,588 INFO L290 TraceCheckUtils]: 22: Hoare triple {126622#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {127240#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:26,589 INFO L290 TraceCheckUtils]: 21: Hoare triple {126621#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {126622#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:26,589 INFO L290 TraceCheckUtils]: 20: Hoare triple {126620#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126621#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:26,590 INFO L290 TraceCheckUtils]: 19: Hoare triple {126619#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126620#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:26,590 INFO L290 TraceCheckUtils]: 18: Hoare triple {126618#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126619#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:26,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {126617#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126618#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:26,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {127280#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {126617#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:26,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {126615#(<= main_~n0~0 6)} ~i1~0 := 0; {127280#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:26,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {126614#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {126615#(<= main_~n0~0 6)} is VALID [2022-04-27 10:55:26,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {126613#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126614#(<= main_~i0~0 6)} is VALID [2022-04-27 10:55:26,593 INFO L290 TraceCheckUtils]: 12: Hoare triple {126612#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126613#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:26,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {126611#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126612#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:26,594 INFO L290 TraceCheckUtils]: 10: Hoare triple {126610#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126611#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:26,594 INFO L290 TraceCheckUtils]: 9: Hoare triple {126609#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126610#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:26,594 INFO L290 TraceCheckUtils]: 8: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {126609#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:26,595 INFO L290 TraceCheckUtils]: 7: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,595 INFO L290 TraceCheckUtils]: 6: Hoare triple {126698#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,595 INFO L290 TraceCheckUtils]: 5: Hoare triple {126603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {126698#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:26,595 INFO L272 TraceCheckUtils]: 4: Hoare triple {126603#true} call #t~ret9 := main(); {126603#true} is VALID [2022-04-27 10:55:26,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {126603#true} {126603#true} #84#return; {126603#true} is VALID [2022-04-27 10:55:26,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {126603#true} assume true; {126603#true} is VALID [2022-04-27 10:55:26,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {126603#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {126603#true} is VALID [2022-04-27 10:55:26,596 INFO L272 TraceCheckUtils]: 0: Hoare triple {126603#true} call ULTIMATE.init(); {126603#true} is VALID [2022-04-27 10:55:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:26,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066464380] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:26,596 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:26,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 52 [2022-04-27 10:55:26,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206968036] [2022-04-27 10:55:26,596 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:26,597 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:26,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:26,597 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:26,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:26,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-27 10:55:26,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:26,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-27 10:55:26,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=449, Invalid=2203, Unknown=0, NotChecked=0, Total=2652 [2022-04-27 10:55:26,679 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:34,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:34,691 INFO L93 Difference]: Finished difference Result 486 states and 603 transitions. [2022-04-27 10:55:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-27 10:55:34,691 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:34,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:55:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 191 transitions. [2022-04-27 10:55:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 191 transitions. [2022-04-27 10:55:34,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 191 transitions. [2022-04-27 10:55:34,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:34,826 INFO L225 Difference]: With dead ends: 486 [2022-04-27 10:55:34,826 INFO L226 Difference]: Without dead ends: 442 [2022-04-27 10:55:34,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 211 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5051 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2531, Invalid=11989, Unknown=0, NotChecked=0, Total=14520 [2022-04-27 10:55:34,827 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 147 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:55:34,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 123 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [282 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-27 10:55:34,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-04-27 10:55:35,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 131. [2022-04-27 10:55:35,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:35,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 442 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:35,502 INFO L74 IsIncluded]: Start isIncluded. First operand 442 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:35,502 INFO L87 Difference]: Start difference. First operand 442 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:35,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:35,509 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2022-04-27 10:55:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-04-27 10:55:35,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:35,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:35,510 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 442 states. [2022-04-27 10:55:35,510 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 442 states. [2022-04-27 10:55:35,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:35,518 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2022-04-27 10:55:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-04-27 10:55:35,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:35,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:35,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:35,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:35,520 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:35,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:35,520 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:35,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.7307692307692308) internal successors, (90), 51 states have internal predecessors, (90), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:35,521 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:35,521 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:35,536 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2022-04-27 10:55:35,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83 [2022-04-27 10:55:35,721 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:35,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:35,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1212795613, now seen corresponding path program 51 times [2022-04-27 10:55:35,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:35,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762576573] [2022-04-27 10:55:35,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {129428#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {129352#true} is VALID [2022-04-27 10:55:36,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,049 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {129352#true} {129352#true} #84#return; {129352#true} is VALID [2022-04-27 10:55:36,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:36,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:36,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:36,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,058 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:36,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:36,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:36,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:36,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:36,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:36,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:36,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,074 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:36,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {129352#true} call ULTIMATE.init(); {129428#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:36,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {129428#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {129352#true} is VALID [2022-04-27 10:55:36,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,075 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129352#true} #84#return; {129352#true} is VALID [2022-04-27 10:55:36,075 INFO L272 TraceCheckUtils]: 4: Hoare triple {129352#true} call #t~ret9 := main(); {129352#true} is VALID [2022-04-27 10:55:36,075 INFO L290 TraceCheckUtils]: 5: Hoare triple {129352#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {129357#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:36,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {129357#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {129357#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:36,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {129357#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {129357#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:36,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {129357#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129358#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:36,076 INFO L290 TraceCheckUtils]: 9: Hoare triple {129358#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129359#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:36,077 INFO L290 TraceCheckUtils]: 10: Hoare triple {129359#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129360#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:36,077 INFO L290 TraceCheckUtils]: 11: Hoare triple {129360#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129361#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:36,078 INFO L290 TraceCheckUtils]: 12: Hoare triple {129361#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129362#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:36,078 INFO L290 TraceCheckUtils]: 13: Hoare triple {129362#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {129363#(<= main_~n0~0 5)} is VALID [2022-04-27 10:55:36,078 INFO L290 TraceCheckUtils]: 14: Hoare triple {129363#(<= main_~n0~0 5)} ~i1~0 := 0; {129364#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:55:36,079 INFO L290 TraceCheckUtils]: 15: Hoare triple {129364#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129365#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:36,079 INFO L290 TraceCheckUtils]: 16: Hoare triple {129365#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129366#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:36,079 INFO L290 TraceCheckUtils]: 17: Hoare triple {129366#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129367#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:36,080 INFO L290 TraceCheckUtils]: 18: Hoare triple {129367#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129368#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:36,080 INFO L290 TraceCheckUtils]: 19: Hoare triple {129368#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129369#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:36,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {129369#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129370#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:36,081 INFO L290 TraceCheckUtils]: 21: Hoare triple {129370#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {129371#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:36,081 INFO L290 TraceCheckUtils]: 22: Hoare triple {129371#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:36,082 INFO L290 TraceCheckUtils]: 23: Hoare triple {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:36,082 INFO L272 TraceCheckUtils]: 24: Hoare triple {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,082 INFO L290 TraceCheckUtils]: 25: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,082 INFO L290 TraceCheckUtils]: 26: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,082 INFO L290 TraceCheckUtils]: 27: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,082 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {129352#true} {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:36,083 INFO L290 TraceCheckUtils]: 29: Hoare triple {129372#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:36,083 INFO L290 TraceCheckUtils]: 30: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:36,083 INFO L272 TraceCheckUtils]: 31: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,083 INFO L290 TraceCheckUtils]: 32: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,083 INFO L290 TraceCheckUtils]: 33: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,083 INFO L290 TraceCheckUtils]: 34: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,084 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {129352#true} {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:36,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:36,084 INFO L290 TraceCheckUtils]: 37: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:36,084 INFO L272 TraceCheckUtils]: 38: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,084 INFO L290 TraceCheckUtils]: 39: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,085 INFO L290 TraceCheckUtils]: 41: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,085 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {129352#true} {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:36,086 INFO L290 TraceCheckUtils]: 43: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:36,086 INFO L290 TraceCheckUtils]: 44: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:36,086 INFO L272 TraceCheckUtils]: 45: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,086 INFO L290 TraceCheckUtils]: 48: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,086 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {129352#true} {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:36,087 INFO L290 TraceCheckUtils]: 50: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:36,087 INFO L290 TraceCheckUtils]: 51: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:36,087 INFO L272 TraceCheckUtils]: 52: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,087 INFO L290 TraceCheckUtils]: 53: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,087 INFO L290 TraceCheckUtils]: 55: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,088 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {129352#true} {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:36,088 INFO L290 TraceCheckUtils]: 57: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:36,088 INFO L290 TraceCheckUtils]: 58: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:36,089 INFO L272 TraceCheckUtils]: 59: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,089 INFO L290 TraceCheckUtils]: 60: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,089 INFO L290 TraceCheckUtils]: 61: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,089 INFO L290 TraceCheckUtils]: 62: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,089 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {129352#true} {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:36,090 INFO L290 TraceCheckUtils]: 64: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:36,090 INFO L290 TraceCheckUtils]: 65: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:36,090 INFO L272 TraceCheckUtils]: 66: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,090 INFO L290 TraceCheckUtils]: 67: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,090 INFO L290 TraceCheckUtils]: 68: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,090 INFO L290 TraceCheckUtils]: 69: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,090 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {129352#true} {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:36,091 INFO L290 TraceCheckUtils]: 71: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:36,091 INFO L290 TraceCheckUtils]: 72: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:36,091 INFO L272 TraceCheckUtils]: 73: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,091 INFO L290 TraceCheckUtils]: 74: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,091 INFO L290 TraceCheckUtils]: 75: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,091 INFO L290 TraceCheckUtils]: 76: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,092 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {129352#true} {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:36,092 INFO L290 TraceCheckUtils]: 78: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:36,092 INFO L290 TraceCheckUtils]: 79: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:36,093 INFO L272 TraceCheckUtils]: 80: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,093 INFO L290 TraceCheckUtils]: 81: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,093 INFO L290 TraceCheckUtils]: 82: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,093 INFO L290 TraceCheckUtils]: 83: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,093 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {129352#true} {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:36,094 INFO L290 TraceCheckUtils]: 85: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:36,094 INFO L290 TraceCheckUtils]: 86: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:36,094 INFO L272 TraceCheckUtils]: 87: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,094 INFO L290 TraceCheckUtils]: 88: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,094 INFO L290 TraceCheckUtils]: 89: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,094 INFO L290 TraceCheckUtils]: 90: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,095 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {129352#true} {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:36,095 INFO L290 TraceCheckUtils]: 92: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:36,095 INFO L290 TraceCheckUtils]: 93: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:36,095 INFO L272 TraceCheckUtils]: 94: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:36,095 INFO L290 TraceCheckUtils]: 95: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:36,095 INFO L290 TraceCheckUtils]: 96: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:36,095 INFO L290 TraceCheckUtils]: 97: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:36,096 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {129352#true} {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:36,096 INFO L290 TraceCheckUtils]: 99: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129427#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:36,096 INFO L290 TraceCheckUtils]: 100: Hoare triple {129427#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129353#false} is VALID [2022-04-27 10:55:36,097 INFO L272 TraceCheckUtils]: 101: Hoare triple {129353#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129353#false} is VALID [2022-04-27 10:55:36,097 INFO L290 TraceCheckUtils]: 102: Hoare triple {129353#false} ~cond := #in~cond; {129353#false} is VALID [2022-04-27 10:55:36,097 INFO L290 TraceCheckUtils]: 103: Hoare triple {129353#false} assume 0 == ~cond; {129353#false} is VALID [2022-04-27 10:55:36,097 INFO L290 TraceCheckUtils]: 104: Hoare triple {129353#false} assume !false; {129353#false} is VALID [2022-04-27 10:55:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 178 proven. 67 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:36,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:36,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762576573] [2022-04-27 10:55:36,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762576573] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:36,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35087257] [2022-04-27 10:55:36,097 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:55:36,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:36,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:36,098 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:36,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-27 10:55:36,158 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-04-27 10:55:36,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:55:36,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:36,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:37,281 INFO L272 TraceCheckUtils]: 0: Hoare triple {129352#true} call ULTIMATE.init(); {129352#true} is VALID [2022-04-27 10:55:37,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {129352#true} is VALID [2022-04-27 10:55:37,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129352#true} #84#return; {129352#true} is VALID [2022-04-27 10:55:37,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {129352#true} call #t~ret9 := main(); {129352#true} is VALID [2022-04-27 10:55:37,282 INFO L290 TraceCheckUtils]: 5: Hoare triple {129352#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,283 INFO L290 TraceCheckUtils]: 8: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129358#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:37,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {129358#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129359#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:37,284 INFO L290 TraceCheckUtils]: 10: Hoare triple {129359#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129360#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:37,284 INFO L290 TraceCheckUtils]: 11: Hoare triple {129360#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129361#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:37,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {129361#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129362#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:37,285 INFO L290 TraceCheckUtils]: 13: Hoare triple {129362#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {129363#(<= main_~n0~0 5)} is VALID [2022-04-27 10:55:37,285 INFO L290 TraceCheckUtils]: 14: Hoare triple {129363#(<= main_~n0~0 5)} ~i1~0 := 0; {129475#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:55:37,285 INFO L290 TraceCheckUtils]: 15: Hoare triple {129475#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129479#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:55:37,286 INFO L290 TraceCheckUtils]: 16: Hoare triple {129479#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129483#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:55:37,286 INFO L290 TraceCheckUtils]: 17: Hoare triple {129483#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129487#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-27 10:55:37,287 INFO L290 TraceCheckUtils]: 18: Hoare triple {129487#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129491#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-27 10:55:37,287 INFO L290 TraceCheckUtils]: 19: Hoare triple {129491#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129495#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} is VALID [2022-04-27 10:55:37,288 INFO L290 TraceCheckUtils]: 20: Hoare triple {129495#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129499#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} is VALID [2022-04-27 10:55:37,288 INFO L290 TraceCheckUtils]: 21: Hoare triple {129499#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} assume !(~i1~0 < ~n1~0); {129503#(and (<= main_~n0~0 5) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {129503#(and (<= main_~n0~0 5) (<= main_~n1~0 6))} ~j1~0 := 0; {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:37,289 INFO L290 TraceCheckUtils]: 23: Hoare triple {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:37,289 INFO L272 TraceCheckUtils]: 24: Hoare triple {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,289 INFO L290 TraceCheckUtils]: 25: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,289 INFO L290 TraceCheckUtils]: 26: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,289 INFO L290 TraceCheckUtils]: 27: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,289 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {129352#true} {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:37,290 INFO L290 TraceCheckUtils]: 29: Hoare triple {129507#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:37,290 INFO L290 TraceCheckUtils]: 30: Hoare triple {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:37,290 INFO L272 TraceCheckUtils]: 31: Hoare triple {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,290 INFO L290 TraceCheckUtils]: 32: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,290 INFO L290 TraceCheckUtils]: 33: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,291 INFO L290 TraceCheckUtils]: 34: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,291 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {129352#true} {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:37,291 INFO L290 TraceCheckUtils]: 36: Hoare triple {129529#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,292 INFO L290 TraceCheckUtils]: 37: Hoare triple {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,292 INFO L272 TraceCheckUtils]: 38: Hoare triple {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,292 INFO L290 TraceCheckUtils]: 39: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,292 INFO L290 TraceCheckUtils]: 40: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,292 INFO L290 TraceCheckUtils]: 41: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,292 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {129352#true} {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,293 INFO L290 TraceCheckUtils]: 43: Hoare triple {129551#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,293 INFO L290 TraceCheckUtils]: 44: Hoare triple {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,293 INFO L272 TraceCheckUtils]: 45: Hoare triple {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,293 INFO L290 TraceCheckUtils]: 46: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,293 INFO L290 TraceCheckUtils]: 47: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,293 INFO L290 TraceCheckUtils]: 48: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,294 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {129352#true} {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,294 INFO L290 TraceCheckUtils]: 50: Hoare triple {129573#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:37,294 INFO L290 TraceCheckUtils]: 51: Hoare triple {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:37,295 INFO L272 TraceCheckUtils]: 52: Hoare triple {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,295 INFO L290 TraceCheckUtils]: 53: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,295 INFO L290 TraceCheckUtils]: 54: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,295 INFO L290 TraceCheckUtils]: 55: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,295 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {129352#true} {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:37,296 INFO L290 TraceCheckUtils]: 57: Hoare triple {129595#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,296 INFO L290 TraceCheckUtils]: 58: Hoare triple {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,296 INFO L272 TraceCheckUtils]: 59: Hoare triple {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,296 INFO L290 TraceCheckUtils]: 60: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,296 INFO L290 TraceCheckUtils]: 61: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,296 INFO L290 TraceCheckUtils]: 62: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,297 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {129352#true} {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,297 INFO L290 TraceCheckUtils]: 64: Hoare triple {129617#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,297 INFO L290 TraceCheckUtils]: 65: Hoare triple {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,298 INFO L272 TraceCheckUtils]: 66: Hoare triple {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,298 INFO L290 TraceCheckUtils]: 67: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,298 INFO L290 TraceCheckUtils]: 68: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,298 INFO L290 TraceCheckUtils]: 69: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,298 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {129352#true} {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,299 INFO L290 TraceCheckUtils]: 71: Hoare triple {129639#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,299 INFO L290 TraceCheckUtils]: 72: Hoare triple {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,299 INFO L272 TraceCheckUtils]: 73: Hoare triple {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,299 INFO L290 TraceCheckUtils]: 74: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,299 INFO L290 TraceCheckUtils]: 75: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,299 INFO L290 TraceCheckUtils]: 76: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,300 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {129352#true} {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-27 10:55:37,300 INFO L290 TraceCheckUtils]: 78: Hoare triple {129661#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:37,301 INFO L290 TraceCheckUtils]: 79: Hoare triple {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:37,301 INFO L272 TraceCheckUtils]: 80: Hoare triple {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,301 INFO L290 TraceCheckUtils]: 81: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,301 INFO L290 TraceCheckUtils]: 82: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,301 INFO L290 TraceCheckUtils]: 83: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,301 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {129352#true} {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:37,302 INFO L290 TraceCheckUtils]: 85: Hoare triple {129683#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,302 INFO L290 TraceCheckUtils]: 86: Hoare triple {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,302 INFO L272 TraceCheckUtils]: 87: Hoare triple {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,302 INFO L290 TraceCheckUtils]: 88: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,302 INFO L290 TraceCheckUtils]: 89: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,302 INFO L290 TraceCheckUtils]: 90: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,303 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {129352#true} {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #82#return; {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,303 INFO L290 TraceCheckUtils]: 92: Hoare triple {129705#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:37,303 INFO L290 TraceCheckUtils]: 93: Hoare triple {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:37,304 INFO L272 TraceCheckUtils]: 94: Hoare triple {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,304 INFO L290 TraceCheckUtils]: 95: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,304 INFO L290 TraceCheckUtils]: 96: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,304 INFO L290 TraceCheckUtils]: 97: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,304 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {129352#true} {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} #82#return; {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:37,305 INFO L290 TraceCheckUtils]: 99: Hoare triple {129727#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129749#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:55:37,305 INFO L290 TraceCheckUtils]: 100: Hoare triple {129749#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129353#false} is VALID [2022-04-27 10:55:37,305 INFO L272 TraceCheckUtils]: 101: Hoare triple {129353#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129353#false} is VALID [2022-04-27 10:55:37,305 INFO L290 TraceCheckUtils]: 102: Hoare triple {129353#false} ~cond := #in~cond; {129353#false} is VALID [2022-04-27 10:55:37,305 INFO L290 TraceCheckUtils]: 103: Hoare triple {129353#false} assume 0 == ~cond; {129353#false} is VALID [2022-04-27 10:55:37,305 INFO L290 TraceCheckUtils]: 104: Hoare triple {129353#false} assume !false; {129353#false} is VALID [2022-04-27 10:55:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:37,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:37,810 INFO L290 TraceCheckUtils]: 104: Hoare triple {129353#false} assume !false; {129353#false} is VALID [2022-04-27 10:55:37,810 INFO L290 TraceCheckUtils]: 103: Hoare triple {129353#false} assume 0 == ~cond; {129353#false} is VALID [2022-04-27 10:55:37,810 INFO L290 TraceCheckUtils]: 102: Hoare triple {129353#false} ~cond := #in~cond; {129353#false} is VALID [2022-04-27 10:55:37,810 INFO L272 TraceCheckUtils]: 101: Hoare triple {129353#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129353#false} is VALID [2022-04-27 10:55:37,811 INFO L290 TraceCheckUtils]: 100: Hoare triple {129427#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129353#false} is VALID [2022-04-27 10:55:37,811 INFO L290 TraceCheckUtils]: 99: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129427#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:37,812 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {129352#true} {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:37,812 INFO L290 TraceCheckUtils]: 97: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,812 INFO L290 TraceCheckUtils]: 96: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,812 INFO L290 TraceCheckUtils]: 95: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,812 INFO L272 TraceCheckUtils]: 94: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,812 INFO L290 TraceCheckUtils]: 93: Hoare triple {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:37,813 INFO L290 TraceCheckUtils]: 92: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129422#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:37,813 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {129352#true} {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:37,813 INFO L290 TraceCheckUtils]: 90: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,813 INFO L290 TraceCheckUtils]: 89: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,813 INFO L290 TraceCheckUtils]: 88: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,813 INFO L272 TraceCheckUtils]: 87: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,814 INFO L290 TraceCheckUtils]: 86: Hoare triple {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:37,814 INFO L290 TraceCheckUtils]: 85: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129417#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:37,814 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {129352#true} {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,815 INFO L290 TraceCheckUtils]: 83: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,815 INFO L290 TraceCheckUtils]: 82: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,815 INFO L290 TraceCheckUtils]: 81: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,815 INFO L272 TraceCheckUtils]: 80: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,815 INFO L290 TraceCheckUtils]: 79: Hoare triple {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,815 INFO L290 TraceCheckUtils]: 78: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129412#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:37,816 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {129352#true} {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:37,816 INFO L290 TraceCheckUtils]: 76: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,816 INFO L290 TraceCheckUtils]: 75: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,816 INFO L290 TraceCheckUtils]: 74: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,816 INFO L272 TraceCheckUtils]: 73: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,816 INFO L290 TraceCheckUtils]: 72: Hoare triple {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:37,817 INFO L290 TraceCheckUtils]: 71: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:37,817 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {129352#true} {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,817 INFO L290 TraceCheckUtils]: 69: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,817 INFO L290 TraceCheckUtils]: 68: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,817 INFO L290 TraceCheckUtils]: 67: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,817 INFO L272 TraceCheckUtils]: 66: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,818 INFO L290 TraceCheckUtils]: 65: Hoare triple {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129402#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:37,819 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {129352#true} {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:37,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,819 INFO L290 TraceCheckUtils]: 61: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,819 INFO L290 TraceCheckUtils]: 60: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,819 INFO L272 TraceCheckUtils]: 59: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,819 INFO L290 TraceCheckUtils]: 58: Hoare triple {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:37,819 INFO L290 TraceCheckUtils]: 57: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129397#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:37,820 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {129352#true} {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:37,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,820 INFO L290 TraceCheckUtils]: 53: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,820 INFO L272 TraceCheckUtils]: 52: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,820 INFO L290 TraceCheckUtils]: 51: Hoare triple {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:37,821 INFO L290 TraceCheckUtils]: 50: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129392#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:37,821 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {129352#true} {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:37,821 INFO L290 TraceCheckUtils]: 48: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,821 INFO L290 TraceCheckUtils]: 46: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,821 INFO L272 TraceCheckUtils]: 45: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,822 INFO L290 TraceCheckUtils]: 44: Hoare triple {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:37,822 INFO L290 TraceCheckUtils]: 43: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129387#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:37,823 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {129352#true} {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,823 INFO L290 TraceCheckUtils]: 41: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,823 INFO L290 TraceCheckUtils]: 40: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,823 INFO L290 TraceCheckUtils]: 39: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,823 INFO L272 TraceCheckUtils]: 38: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,823 INFO L290 TraceCheckUtils]: 37: Hoare triple {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129382#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:37,824 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {129352#true} {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:37,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,824 INFO L272 TraceCheckUtils]: 31: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:37,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {129377#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:37,825 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {129352#true} {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:37,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {129352#true} assume !(0 == ~cond); {129352#true} is VALID [2022-04-27 10:55:37,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {129352#true} ~cond := #in~cond; {129352#true} is VALID [2022-04-27 10:55:37,825 INFO L272 TraceCheckUtils]: 24: Hoare triple {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {129352#true} is VALID [2022-04-27 10:55:37,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:37,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {129371#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {129990#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:37,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {129370#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {129371#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:37,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {129369#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129370#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:37,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {129368#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129369#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:37,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {129367#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129368#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:37,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {129366#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129367#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:37,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {129365#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129366#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:37,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {130033#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {129365#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:37,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {129363#(<= main_~n0~0 5)} ~i1~0 := 0; {130033#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:55:37,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {129362#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {129363#(<= main_~n0~0 5)} is VALID [2022-04-27 10:55:37,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {129361#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129362#(<= main_~i0~0 5)} is VALID [2022-04-27 10:55:37,830 INFO L290 TraceCheckUtils]: 11: Hoare triple {129360#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129361#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:37,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {129359#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129360#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:37,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {129358#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129359#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:37,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {129358#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:37,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {129447#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {129352#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {129447#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:37,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {129352#true} call #t~ret9 := main(); {129352#true} is VALID [2022-04-27 10:55:37,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {129352#true} {129352#true} #84#return; {129352#true} is VALID [2022-04-27 10:55:37,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {129352#true} assume true; {129352#true} is VALID [2022-04-27 10:55:37,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {129352#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {129352#true} is VALID [2022-04-27 10:55:37,833 INFO L272 TraceCheckUtils]: 0: Hoare triple {129352#true} call ULTIMATE.init(); {129352#true} is VALID [2022-04-27 10:55:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:37,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35087257] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:37,833 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:37,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 53 [2022-04-27 10:55:37,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910012699] [2022-04-27 10:55:37,833 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:37,834 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:37,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:37,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:37,922 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:37,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-27 10:55:37,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:37,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-27 10:55:37,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=466, Invalid=2290, Unknown=0, NotChecked=0, Total=2756 [2022-04-27 10:55:37,923 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:45,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:45,404 INFO L93 Difference]: Finished difference Result 445 states and 549 transitions. [2022-04-27 10:55:45,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-27 10:55:45,404 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:45,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:55:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 181 transitions. [2022-04-27 10:55:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 181 transitions. [2022-04-27 10:55:45,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 181 transitions. [2022-04-27 10:55:45,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:45,558 INFO L225 Difference]: With dead ends: 445 [2022-04-27 10:55:45,558 INFO L226 Difference]: Without dead ends: 401 [2022-04-27 10:55:45,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 210 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4935 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2487, Invalid=11793, Unknown=0, NotChecked=0, Total=14280 [2022-04-27 10:55:45,559 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 160 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:55:45,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 110 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:55:45,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2022-04-27 10:55:46,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 131. [2022-04-27 10:55:46,274 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:46,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 401 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:46,275 INFO L74 IsIncluded]: Start isIncluded. First operand 401 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:46,275 INFO L87 Difference]: Start difference. First operand 401 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:46,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:46,282 INFO L93 Difference]: Finished difference Result 401 states and 493 transitions. [2022-04-27 10:55:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 493 transitions. [2022-04-27 10:55:46,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:46,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:46,283 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 401 states. [2022-04-27 10:55:46,283 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 401 states. [2022-04-27 10:55:46,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:46,290 INFO L93 Difference]: Finished difference Result 401 states and 493 transitions. [2022-04-27 10:55:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 493 transitions. [2022-04-27 10:55:46,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:46,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:46,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:46,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:46,292 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:46,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:46,292 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:46,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.7169811320754718) internal successors, (91), 52 states have internal predecessors, (91), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:46,292 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:46,292 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:46,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Forceful destruction successful, exit code 0 [2022-04-27 10:55:46,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,84 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:46,494 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:46,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:46,495 INFO L85 PathProgramCache]: Analyzing trace with hash -557471964, now seen corresponding path program 52 times [2022-04-27 10:55:46,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:46,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818627645] [2022-04-27 10:55:46,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {132022#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {131946#true} is VALID [2022-04-27 10:55:46,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,774 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {131946#true} {131946#true} #84#return; {131946#true} is VALID [2022-04-27 10:55:46,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:46,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:46,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:46,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:46,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:46,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:46,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:46,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:46,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:46,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:46,811 INFO L272 TraceCheckUtils]: 0: Hoare triple {131946#true} call ULTIMATE.init(); {132022#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:46,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {132022#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {131946#true} is VALID [2022-04-27 10:55:46,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131946#true} #84#return; {131946#true} is VALID [2022-04-27 10:55:46,812 INFO L272 TraceCheckUtils]: 4: Hoare triple {131946#true} call #t~ret9 := main(); {131946#true} is VALID [2022-04-27 10:55:46,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {131946#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {131951#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:46,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {131951#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {131951#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:46,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {131951#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {131951#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:46,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {131951#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131952#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:46,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {131952#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131953#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:46,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {131953#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131954#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:46,815 INFO L290 TraceCheckUtils]: 11: Hoare triple {131954#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131955#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:46,815 INFO L290 TraceCheckUtils]: 12: Hoare triple {131955#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {131956#(<= main_~n0~0 4)} is VALID [2022-04-27 10:55:46,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {131956#(<= main_~n0~0 4)} ~i1~0 := 0; {131957#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:55:46,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {131957#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131958#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:55:46,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {131958#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131959#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:46,817 INFO L290 TraceCheckUtils]: 16: Hoare triple {131959#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131960#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:46,817 INFO L290 TraceCheckUtils]: 17: Hoare triple {131960#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131961#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:46,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {131961#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131962#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:46,818 INFO L290 TraceCheckUtils]: 19: Hoare triple {131962#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131963#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:46,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {131963#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131964#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:46,819 INFO L290 TraceCheckUtils]: 21: Hoare triple {131964#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {131965#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:46,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {131965#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:46,820 INFO L290 TraceCheckUtils]: 23: Hoare triple {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:46,820 INFO L272 TraceCheckUtils]: 24: Hoare triple {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,820 INFO L290 TraceCheckUtils]: 25: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,820 INFO L290 TraceCheckUtils]: 26: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,820 INFO L290 TraceCheckUtils]: 27: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,821 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131946#true} {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:46,821 INFO L290 TraceCheckUtils]: 29: Hoare triple {131966#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:46,822 INFO L290 TraceCheckUtils]: 30: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:46,822 INFO L272 TraceCheckUtils]: 31: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,822 INFO L290 TraceCheckUtils]: 32: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,822 INFO L290 TraceCheckUtils]: 33: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,822 INFO L290 TraceCheckUtils]: 34: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,822 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131946#true} {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:46,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:46,823 INFO L290 TraceCheckUtils]: 37: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:46,823 INFO L272 TraceCheckUtils]: 38: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,823 INFO L290 TraceCheckUtils]: 39: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,823 INFO L290 TraceCheckUtils]: 40: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,823 INFO L290 TraceCheckUtils]: 41: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,824 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131946#true} {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:46,824 INFO L290 TraceCheckUtils]: 43: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:46,825 INFO L290 TraceCheckUtils]: 44: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:46,825 INFO L272 TraceCheckUtils]: 45: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,825 INFO L290 TraceCheckUtils]: 46: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,825 INFO L290 TraceCheckUtils]: 47: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,825 INFO L290 TraceCheckUtils]: 48: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,825 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131946#true} {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:46,826 INFO L290 TraceCheckUtils]: 50: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:46,826 INFO L290 TraceCheckUtils]: 51: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:46,826 INFO L272 TraceCheckUtils]: 52: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,826 INFO L290 TraceCheckUtils]: 53: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,826 INFO L290 TraceCheckUtils]: 54: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,826 INFO L290 TraceCheckUtils]: 55: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,827 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131946#true} {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:46,827 INFO L290 TraceCheckUtils]: 57: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:46,828 INFO L290 TraceCheckUtils]: 58: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:46,828 INFO L272 TraceCheckUtils]: 59: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,828 INFO L290 TraceCheckUtils]: 60: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,828 INFO L290 TraceCheckUtils]: 61: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,828 INFO L290 TraceCheckUtils]: 62: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,828 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131946#true} {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:46,829 INFO L290 TraceCheckUtils]: 64: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:46,829 INFO L290 TraceCheckUtils]: 65: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:46,829 INFO L272 TraceCheckUtils]: 66: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,829 INFO L290 TraceCheckUtils]: 67: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,829 INFO L290 TraceCheckUtils]: 68: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,829 INFO L290 TraceCheckUtils]: 69: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,830 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131946#true} {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:46,830 INFO L290 TraceCheckUtils]: 71: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:46,830 INFO L290 TraceCheckUtils]: 72: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:46,830 INFO L272 TraceCheckUtils]: 73: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,831 INFO L290 TraceCheckUtils]: 74: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,831 INFO L290 TraceCheckUtils]: 75: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,831 INFO L290 TraceCheckUtils]: 76: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,831 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131946#true} {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:46,831 INFO L290 TraceCheckUtils]: 78: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:46,832 INFO L290 TraceCheckUtils]: 79: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:46,832 INFO L272 TraceCheckUtils]: 80: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,832 INFO L290 TraceCheckUtils]: 81: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,832 INFO L290 TraceCheckUtils]: 82: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,832 INFO L290 TraceCheckUtils]: 83: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,832 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131946#true} {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:46,833 INFO L290 TraceCheckUtils]: 85: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:46,833 INFO L290 TraceCheckUtils]: 86: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:46,833 INFO L272 TraceCheckUtils]: 87: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,833 INFO L290 TraceCheckUtils]: 88: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,833 INFO L290 TraceCheckUtils]: 89: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,833 INFO L290 TraceCheckUtils]: 90: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,834 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131946#true} {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:46,834 INFO L290 TraceCheckUtils]: 92: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:46,835 INFO L290 TraceCheckUtils]: 93: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:46,835 INFO L272 TraceCheckUtils]: 94: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:46,835 INFO L290 TraceCheckUtils]: 95: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:46,835 INFO L290 TraceCheckUtils]: 96: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:46,835 INFO L290 TraceCheckUtils]: 97: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:46,835 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131946#true} {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:46,836 INFO L290 TraceCheckUtils]: 99: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132021#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:46,836 INFO L290 TraceCheckUtils]: 100: Hoare triple {132021#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131947#false} is VALID [2022-04-27 10:55:46,836 INFO L272 TraceCheckUtils]: 101: Hoare triple {131947#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131947#false} is VALID [2022-04-27 10:55:46,836 INFO L290 TraceCheckUtils]: 102: Hoare triple {131947#false} ~cond := #in~cond; {131947#false} is VALID [2022-04-27 10:55:46,836 INFO L290 TraceCheckUtils]: 103: Hoare triple {131947#false} assume 0 == ~cond; {131947#false} is VALID [2022-04-27 10:55:46,836 INFO L290 TraceCheckUtils]: 104: Hoare triple {131947#false} assume !false; {131947#false} is VALID [2022-04-27 10:55:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 178 proven. 69 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:46,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:46,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818627645] [2022-04-27 10:55:46,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818627645] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:46,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204447996] [2022-04-27 10:55:46,837 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:55:46,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:46,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:46,838 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:46,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-27 10:55:46,893 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:55:46,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:55:46,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:46,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:47,992 INFO L272 TraceCheckUtils]: 0: Hoare triple {131946#true} call ULTIMATE.init(); {131946#true} is VALID [2022-04-27 10:55:47,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {131946#true} is VALID [2022-04-27 10:55:47,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:47,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131946#true} #84#return; {131946#true} is VALID [2022-04-27 10:55:47,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {131946#true} call #t~ret9 := main(); {131946#true} is VALID [2022-04-27 10:55:47,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {131946#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:47,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:47,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:47,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131952#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:47,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {131952#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131953#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:47,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {131953#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131954#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:47,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {131954#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131955#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:47,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {131955#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {131956#(<= main_~n0~0 4)} is VALID [2022-04-27 10:55:47,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {131956#(<= main_~n0~0 4)} ~i1~0 := 0; {132066#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:55:47,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {132066#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132070#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:55:47,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {132070#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132074#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:55:47,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {132074#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132078#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:55:47,997 INFO L290 TraceCheckUtils]: 17: Hoare triple {132078#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132082#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-27 10:55:47,997 INFO L290 TraceCheckUtils]: 18: Hoare triple {132082#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132086#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-27 10:55:47,997 INFO L290 TraceCheckUtils]: 19: Hoare triple {132086#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132090#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} is VALID [2022-04-27 10:55:47,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {132090#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {132094#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} is VALID [2022-04-27 10:55:47,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {132094#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {132098#(and (<= main_~n0~0 4) (<= main_~n1~0 7))} is VALID [2022-04-27 10:55:47,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {132098#(and (<= main_~n0~0 4) (<= main_~n1~0 7))} ~j1~0 := 0; {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:47,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:47,999 INFO L272 TraceCheckUtils]: 24: Hoare triple {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:47,999 INFO L290 TraceCheckUtils]: 25: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:47,999 INFO L290 TraceCheckUtils]: 26: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:47,999 INFO L290 TraceCheckUtils]: 27: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,000 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131946#true} {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #82#return; {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:48,000 INFO L290 TraceCheckUtils]: 29: Hoare triple {132102#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:48,000 INFO L290 TraceCheckUtils]: 30: Hoare triple {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:48,000 INFO L272 TraceCheckUtils]: 31: Hoare triple {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,000 INFO L290 TraceCheckUtils]: 32: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,000 INFO L290 TraceCheckUtils]: 33: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,001 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131946#true} {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #82#return; {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:48,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {132124#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,002 INFO L290 TraceCheckUtils]: 37: Hoare triple {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,002 INFO L272 TraceCheckUtils]: 38: Hoare triple {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,002 INFO L290 TraceCheckUtils]: 39: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,002 INFO L290 TraceCheckUtils]: 40: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,002 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131946#true} {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #82#return; {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,003 INFO L290 TraceCheckUtils]: 43: Hoare triple {132146#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,003 INFO L272 TraceCheckUtils]: 45: Hoare triple {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,003 INFO L290 TraceCheckUtils]: 46: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,003 INFO L290 TraceCheckUtils]: 47: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,003 INFO L290 TraceCheckUtils]: 48: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,004 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131946#true} {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #82#return; {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,004 INFO L290 TraceCheckUtils]: 50: Hoare triple {132168#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:48,004 INFO L290 TraceCheckUtils]: 51: Hoare triple {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:48,004 INFO L272 TraceCheckUtils]: 52: Hoare triple {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,005 INFO L290 TraceCheckUtils]: 53: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,005 INFO L290 TraceCheckUtils]: 54: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,005 INFO L290 TraceCheckUtils]: 55: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,005 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131946#true} {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #82#return; {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:48,005 INFO L290 TraceCheckUtils]: 57: Hoare triple {132190#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,006 INFO L290 TraceCheckUtils]: 58: Hoare triple {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,006 INFO L272 TraceCheckUtils]: 59: Hoare triple {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,006 INFO L290 TraceCheckUtils]: 60: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,006 INFO L290 TraceCheckUtils]: 61: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,006 INFO L290 TraceCheckUtils]: 62: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,006 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131946#true} {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #82#return; {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,007 INFO L290 TraceCheckUtils]: 64: Hoare triple {132212#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,007 INFO L290 TraceCheckUtils]: 65: Hoare triple {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,007 INFO L272 TraceCheckUtils]: 66: Hoare triple {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,007 INFO L290 TraceCheckUtils]: 67: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,007 INFO L290 TraceCheckUtils]: 68: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,007 INFO L290 TraceCheckUtils]: 69: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,008 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131946#true} {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #82#return; {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,008 INFO L290 TraceCheckUtils]: 71: Hoare triple {132234#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,009 INFO L290 TraceCheckUtils]: 72: Hoare triple {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,009 INFO L272 TraceCheckUtils]: 73: Hoare triple {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,009 INFO L290 TraceCheckUtils]: 74: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,009 INFO L290 TraceCheckUtils]: 75: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,009 INFO L290 TraceCheckUtils]: 76: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,009 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131946#true} {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #82#return; {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,010 INFO L290 TraceCheckUtils]: 78: Hoare triple {132256#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:48,010 INFO L290 TraceCheckUtils]: 79: Hoare triple {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:48,010 INFO L272 TraceCheckUtils]: 80: Hoare triple {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,010 INFO L290 TraceCheckUtils]: 81: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,010 INFO L290 TraceCheckUtils]: 82: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,010 INFO L290 TraceCheckUtils]: 83: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,011 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131946#true} {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} #82#return; {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:48,011 INFO L290 TraceCheckUtils]: 85: Hoare triple {132278#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,011 INFO L290 TraceCheckUtils]: 86: Hoare triple {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,011 INFO L272 TraceCheckUtils]: 87: Hoare triple {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,011 INFO L290 TraceCheckUtils]: 88: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,012 INFO L290 TraceCheckUtils]: 89: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,012 INFO L290 TraceCheckUtils]: 90: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,012 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131946#true} {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} #82#return; {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,012 INFO L290 TraceCheckUtils]: 92: Hoare triple {132300#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:48,013 INFO L290 TraceCheckUtils]: 93: Hoare triple {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:48,013 INFO L272 TraceCheckUtils]: 94: Hoare triple {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,013 INFO L290 TraceCheckUtils]: 95: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,013 INFO L290 TraceCheckUtils]: 96: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,013 INFO L290 TraceCheckUtils]: 97: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,013 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131946#true} {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} #82#return; {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:48,014 INFO L290 TraceCheckUtils]: 99: Hoare triple {132322#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132344#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:55:48,014 INFO L290 TraceCheckUtils]: 100: Hoare triple {132344#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131947#false} is VALID [2022-04-27 10:55:48,014 INFO L272 TraceCheckUtils]: 101: Hoare triple {131947#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131947#false} is VALID [2022-04-27 10:55:48,014 INFO L290 TraceCheckUtils]: 102: Hoare triple {131947#false} ~cond := #in~cond; {131947#false} is VALID [2022-04-27 10:55:48,014 INFO L290 TraceCheckUtils]: 103: Hoare triple {131947#false} assume 0 == ~cond; {131947#false} is VALID [2022-04-27 10:55:48,014 INFO L290 TraceCheckUtils]: 104: Hoare triple {131947#false} assume !false; {131947#false} is VALID [2022-04-27 10:55:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:48,015 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:48,497 INFO L290 TraceCheckUtils]: 104: Hoare triple {131947#false} assume !false; {131947#false} is VALID [2022-04-27 10:55:48,498 INFO L290 TraceCheckUtils]: 103: Hoare triple {131947#false} assume 0 == ~cond; {131947#false} is VALID [2022-04-27 10:55:48,498 INFO L290 TraceCheckUtils]: 102: Hoare triple {131947#false} ~cond := #in~cond; {131947#false} is VALID [2022-04-27 10:55:48,498 INFO L272 TraceCheckUtils]: 101: Hoare triple {131947#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131947#false} is VALID [2022-04-27 10:55:48,498 INFO L290 TraceCheckUtils]: 100: Hoare triple {132021#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131947#false} is VALID [2022-04-27 10:55:48,499 INFO L290 TraceCheckUtils]: 99: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132021#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:48,499 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131946#true} {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:48,499 INFO L290 TraceCheckUtils]: 97: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,499 INFO L290 TraceCheckUtils]: 96: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,499 INFO L290 TraceCheckUtils]: 95: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,499 INFO L272 TraceCheckUtils]: 94: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,500 INFO L290 TraceCheckUtils]: 93: Hoare triple {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:48,500 INFO L290 TraceCheckUtils]: 92: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132016#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:48,501 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131946#true} {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,501 INFO L290 TraceCheckUtils]: 90: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,501 INFO L290 TraceCheckUtils]: 89: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,501 INFO L290 TraceCheckUtils]: 88: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,501 INFO L272 TraceCheckUtils]: 87: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,501 INFO L290 TraceCheckUtils]: 86: Hoare triple {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,502 INFO L290 TraceCheckUtils]: 85: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132011#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:48,502 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131946#true} {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,502 INFO L290 TraceCheckUtils]: 83: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,502 INFO L290 TraceCheckUtils]: 82: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,502 INFO L290 TraceCheckUtils]: 81: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,502 INFO L272 TraceCheckUtils]: 80: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,503 INFO L290 TraceCheckUtils]: 79: Hoare triple {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,503 INFO L290 TraceCheckUtils]: 78: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132006#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:48,503 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131946#true} {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:48,503 INFO L290 TraceCheckUtils]: 76: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,504 INFO L290 TraceCheckUtils]: 75: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,504 INFO L290 TraceCheckUtils]: 74: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,504 INFO L272 TraceCheckUtils]: 73: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,504 INFO L290 TraceCheckUtils]: 72: Hoare triple {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:48,504 INFO L290 TraceCheckUtils]: 71: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {132001#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:48,505 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131946#true} {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,505 INFO L290 TraceCheckUtils]: 69: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,505 INFO L290 TraceCheckUtils]: 68: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,505 INFO L290 TraceCheckUtils]: 67: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,505 INFO L272 TraceCheckUtils]: 66: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,506 INFO L290 TraceCheckUtils]: 64: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131996#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:48,506 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131946#true} {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,506 INFO L290 TraceCheckUtils]: 62: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,506 INFO L290 TraceCheckUtils]: 61: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,506 INFO L290 TraceCheckUtils]: 60: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,506 INFO L272 TraceCheckUtils]: 59: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131991#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:48,508 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131946#true} {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,508 INFO L290 TraceCheckUtils]: 55: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,508 INFO L290 TraceCheckUtils]: 53: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,508 INFO L272 TraceCheckUtils]: 52: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,508 INFO L290 TraceCheckUtils]: 51: Hoare triple {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131986#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:48,509 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131946#true} {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:48,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,509 INFO L290 TraceCheckUtils]: 47: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,509 INFO L290 TraceCheckUtils]: 46: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,509 INFO L272 TraceCheckUtils]: 45: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:48,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:48,511 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131946#true} {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,511 INFO L290 TraceCheckUtils]: 41: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,511 INFO L290 TraceCheckUtils]: 39: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,511 INFO L272 TraceCheckUtils]: 38: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,512 INFO L290 TraceCheckUtils]: 36: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131976#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:48,512 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131946#true} {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:48,512 INFO L290 TraceCheckUtils]: 34: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,512 INFO L290 TraceCheckUtils]: 33: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,512 INFO L290 TraceCheckUtils]: 32: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,512 INFO L272 TraceCheckUtils]: 31: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,513 INFO L290 TraceCheckUtils]: 30: Hoare triple {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:48,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {131971#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:48,513 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131946#true} {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:48,514 INFO L290 TraceCheckUtils]: 27: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {131946#true} assume !(0 == ~cond); {131946#true} is VALID [2022-04-27 10:55:48,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {131946#true} ~cond := #in~cond; {131946#true} is VALID [2022-04-27 10:55:48,514 INFO L272 TraceCheckUtils]: 24: Hoare triple {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131946#true} is VALID [2022-04-27 10:55:48,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:48,514 INFO L290 TraceCheckUtils]: 22: Hoare triple {131965#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {132585#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:48,515 INFO L290 TraceCheckUtils]: 21: Hoare triple {131964#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {131965#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:48,515 INFO L290 TraceCheckUtils]: 20: Hoare triple {131963#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131964#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:48,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {131962#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131963#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:48,516 INFO L290 TraceCheckUtils]: 18: Hoare triple {131961#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131962#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:48,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {131960#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131961#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:48,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {131959#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131960#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:48,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {131958#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131959#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:48,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {132631#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {131958#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:55:48,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {131956#(<= main_~n0~0 4)} ~i1~0 := 0; {132631#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:55:48,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {131955#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {131956#(<= main_~n0~0 4)} is VALID [2022-04-27 10:55:48,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {131954#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131955#(<= main_~i0~0 4)} is VALID [2022-04-27 10:55:48,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {131953#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131954#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:48,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {131952#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131953#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:48,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {131952#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:48,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:48,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {132041#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:48,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {131946#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {132041#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:48,521 INFO L272 TraceCheckUtils]: 4: Hoare triple {131946#true} call #t~ret9 := main(); {131946#true} is VALID [2022-04-27 10:55:48,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131946#true} {131946#true} #84#return; {131946#true} is VALID [2022-04-27 10:55:48,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {131946#true} assume true; {131946#true} is VALID [2022-04-27 10:55:48,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {131946#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {131946#true} is VALID [2022-04-27 10:55:48,521 INFO L272 TraceCheckUtils]: 0: Hoare triple {131946#true} call ULTIMATE.init(); {131946#true} is VALID [2022-04-27 10:55:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:48,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204447996] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:48,522 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:48,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 54 [2022-04-27 10:55:48,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092852937] [2022-04-27 10:55:48,522 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:48,522 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:48,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:48,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:48,608 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:48,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-27 10:55:48,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:48,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-27 10:55:48,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=487, Invalid=2375, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:55:48,609 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:55,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:55,448 INFO L93 Difference]: Finished difference Result 403 states and 494 transitions. [2022-04-27 10:55:55,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-27 10:55:55,448 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:55,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:55:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 169 transitions. [2022-04-27 10:55:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 169 transitions. [2022-04-27 10:55:55,452 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 169 transitions. [2022-04-27 10:55:55,569 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:55,574 INFO L225 Difference]: With dead ends: 403 [2022-04-27 10:55:55,574 INFO L226 Difference]: Without dead ends: 359 [2022-04-27 10:55:55,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4647 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2362, Invalid=11210, Unknown=0, NotChecked=0, Total=13572 [2022-04-27 10:55:55,575 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 123 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1036 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 1289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 1036 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:55:55,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 97 Invalid, 1289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 1036 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:55:55,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2022-04-27 10:55:56,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 131. [2022-04-27 10:55:56,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:55:56,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 359 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:56,277 INFO L74 IsIncluded]: Start isIncluded. First operand 359 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:56,277 INFO L87 Difference]: Start difference. First operand 359 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:56,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:56,282 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2022-04-27 10:55:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2022-04-27 10:55:56,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:56,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:56,283 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 359 states. [2022-04-27 10:55:56,283 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 359 states. [2022-04-27 10:55:56,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:55:56,288 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2022-04-27 10:55:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2022-04-27 10:55:56,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:55:56,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:55:56,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:55:56,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:55:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:55:56,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:55:56,289 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:55:56,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:55:56,289 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:55:56,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.7037037037037037) internal successors, (92), 53 states have internal predecessors, (92), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:55:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:55:56,290 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:55:56,290 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 8, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:55:56,306 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Ended with exit code 0 [2022-04-27 10:55:56,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,85 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:56,491 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:55:56,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:55:56,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1717275325, now seen corresponding path program 53 times [2022-04-27 10:55:56,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:55:56,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003038649] [2022-04-27 10:55:56,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:55:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:55:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:55:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {134453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {134377#true} is VALID [2022-04-27 10:55:56,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,770 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {134377#true} {134377#true} #84#return; {134377#true} is VALID [2022-04-27 10:55:56,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:55:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:56,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:55:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,775 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:56,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:55:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:56,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:55:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,779 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:56,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:55:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:56,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:55:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:56,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:55:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:56,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:55:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:56,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:55:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:56,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:55:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:56,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:55:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:56,794 INFO L272 TraceCheckUtils]: 0: Hoare triple {134377#true} call ULTIMATE.init(); {134453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:55:56,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {134453#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {134377#true} is VALID [2022-04-27 10:55:56,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134377#true} #84#return; {134377#true} is VALID [2022-04-27 10:55:56,794 INFO L272 TraceCheckUtils]: 4: Hoare triple {134377#true} call #t~ret9 := main(); {134377#true} is VALID [2022-04-27 10:55:56,794 INFO L290 TraceCheckUtils]: 5: Hoare triple {134377#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {134382#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:56,795 INFO L290 TraceCheckUtils]: 6: Hoare triple {134382#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {134382#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:56,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {134382#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {134382#(= main_~i0~0 0)} is VALID [2022-04-27 10:55:56,795 INFO L290 TraceCheckUtils]: 8: Hoare triple {134382#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134383#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:56,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {134383#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134384#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:56,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {134384#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134385#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:56,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {134385#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {134386#(<= main_~n0~0 3)} is VALID [2022-04-27 10:55:56,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {134386#(<= main_~n0~0 3)} ~i1~0 := 0; {134387#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:55:56,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {134387#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134388#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:55:56,797 INFO L290 TraceCheckUtils]: 14: Hoare triple {134388#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134389#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:55:56,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {134389#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134390#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:56,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {134390#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134391#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:56,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {134391#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134392#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:56,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {134392#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134393#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:56,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {134393#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134394#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:56,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {134394#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134395#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:56,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {134395#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {134396#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:56,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {134396#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:56,801 INFO L290 TraceCheckUtils]: 23: Hoare triple {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:56,801 INFO L272 TraceCheckUtils]: 24: Hoare triple {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,801 INFO L290 TraceCheckUtils]: 27: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,801 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134377#true} {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:55:56,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {134397#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:56,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:56,802 INFO L272 TraceCheckUtils]: 31: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,803 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134377#true} {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:56,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:56,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:56,803 INFO L272 TraceCheckUtils]: 38: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,803 INFO L290 TraceCheckUtils]: 39: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,803 INFO L290 TraceCheckUtils]: 40: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,804 INFO L290 TraceCheckUtils]: 41: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,804 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134377#true} {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:56,804 INFO L290 TraceCheckUtils]: 43: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:56,805 INFO L290 TraceCheckUtils]: 44: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:56,805 INFO L272 TraceCheckUtils]: 45: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,805 INFO L290 TraceCheckUtils]: 46: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,805 INFO L290 TraceCheckUtils]: 47: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,805 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134377#true} {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:56,806 INFO L290 TraceCheckUtils]: 50: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:56,806 INFO L290 TraceCheckUtils]: 51: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:56,806 INFO L272 TraceCheckUtils]: 52: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,806 INFO L290 TraceCheckUtils]: 53: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,806 INFO L290 TraceCheckUtils]: 54: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,806 INFO L290 TraceCheckUtils]: 55: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,806 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134377#true} {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:56,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:56,807 INFO L290 TraceCheckUtils]: 58: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:56,807 INFO L272 TraceCheckUtils]: 59: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,807 INFO L290 TraceCheckUtils]: 60: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,807 INFO L290 TraceCheckUtils]: 61: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,807 INFO L290 TraceCheckUtils]: 62: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,808 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134377#true} {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:56,808 INFO L290 TraceCheckUtils]: 64: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:56,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:56,809 INFO L272 TraceCheckUtils]: 66: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,809 INFO L290 TraceCheckUtils]: 67: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,809 INFO L290 TraceCheckUtils]: 68: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,809 INFO L290 TraceCheckUtils]: 69: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,809 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134377#true} {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:56,810 INFO L290 TraceCheckUtils]: 71: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:56,810 INFO L290 TraceCheckUtils]: 72: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:56,810 INFO L272 TraceCheckUtils]: 73: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,810 INFO L290 TraceCheckUtils]: 74: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,810 INFO L290 TraceCheckUtils]: 75: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,810 INFO L290 TraceCheckUtils]: 76: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,811 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134377#true} {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:56,811 INFO L290 TraceCheckUtils]: 78: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:56,811 INFO L290 TraceCheckUtils]: 79: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:56,811 INFO L272 TraceCheckUtils]: 80: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,812 INFO L290 TraceCheckUtils]: 81: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,812 INFO L290 TraceCheckUtils]: 82: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,812 INFO L290 TraceCheckUtils]: 83: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,812 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134377#true} {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:56,813 INFO L290 TraceCheckUtils]: 85: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:56,813 INFO L290 TraceCheckUtils]: 86: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:56,813 INFO L272 TraceCheckUtils]: 87: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,813 INFO L290 TraceCheckUtils]: 88: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,813 INFO L290 TraceCheckUtils]: 89: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,813 INFO L290 TraceCheckUtils]: 90: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,814 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134377#true} {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:56,814 INFO L290 TraceCheckUtils]: 92: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:56,814 INFO L290 TraceCheckUtils]: 93: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:56,815 INFO L272 TraceCheckUtils]: 94: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:56,815 INFO L290 TraceCheckUtils]: 95: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:56,815 INFO L290 TraceCheckUtils]: 96: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:56,815 INFO L290 TraceCheckUtils]: 97: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:56,815 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134377#true} {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:56,816 INFO L290 TraceCheckUtils]: 99: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:56,816 INFO L290 TraceCheckUtils]: 100: Hoare triple {134452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134378#false} is VALID [2022-04-27 10:55:56,816 INFO L272 TraceCheckUtils]: 101: Hoare triple {134378#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134378#false} is VALID [2022-04-27 10:55:56,816 INFO L290 TraceCheckUtils]: 102: Hoare triple {134378#false} ~cond := #in~cond; {134378#false} is VALID [2022-04-27 10:55:56,816 INFO L290 TraceCheckUtils]: 103: Hoare triple {134378#false} assume 0 == ~cond; {134378#false} is VALID [2022-04-27 10:55:56,816 INFO L290 TraceCheckUtils]: 104: Hoare triple {134378#false} assume !false; {134378#false} is VALID [2022-04-27 10:55:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 178 proven. 73 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:56,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:55:56,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003038649] [2022-04-27 10:55:56,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003038649] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:55:56,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1024833001] [2022-04-27 10:55:56,817 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:55:56,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:55:56,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:55:56,819 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:55:56,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2022-04-27 10:55:56,880 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2022-04-27 10:55:56,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:55:56,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:55:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:55:56,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:55:58,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {134377#true} call ULTIMATE.init(); {134377#true} is VALID [2022-04-27 10:55:58,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {134377#true} is VALID [2022-04-27 10:55:58,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134377#true} #84#return; {134377#true} is VALID [2022-04-27 10:55:58,001 INFO L272 TraceCheckUtils]: 4: Hoare triple {134377#true} call #t~ret9 := main(); {134377#true} is VALID [2022-04-27 10:55:58,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {134377#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,003 INFO L290 TraceCheckUtils]: 8: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134383#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:58,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {134383#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134384#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:58,004 INFO L290 TraceCheckUtils]: 10: Hoare triple {134384#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134385#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:58,004 INFO L290 TraceCheckUtils]: 11: Hoare triple {134385#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {134386#(<= main_~n0~0 3)} is VALID [2022-04-27 10:55:58,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {134386#(<= main_~n0~0 3)} ~i1~0 := 0; {134494#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:55:58,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {134494#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134498#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:55:58,005 INFO L290 TraceCheckUtils]: 14: Hoare triple {134498#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134502#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:55:58,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {134502#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134506#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:55:58,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {134506#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134510#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:55:58,007 INFO L290 TraceCheckUtils]: 17: Hoare triple {134510#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134514#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-27 10:55:58,007 INFO L290 TraceCheckUtils]: 18: Hoare triple {134514#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134518#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-27 10:55:58,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {134518#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134522#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} is VALID [2022-04-27 10:55:58,008 INFO L290 TraceCheckUtils]: 20: Hoare triple {134522#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134526#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {134526#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {134530#(and (<= main_~n1~0 8) (<= main_~n0~0 3))} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 22: Hoare triple {134530#(and (<= main_~n1~0 8) (<= main_~n0~0 3))} ~j1~0 := 0; {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 23: Hoare triple {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:58,009 INFO L272 TraceCheckUtils]: 24: Hoare triple {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,010 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134377#true} {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:55:58,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {134534#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:58,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:58,011 INFO L272 TraceCheckUtils]: 31: Hoare triple {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,011 INFO L290 TraceCheckUtils]: 34: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,011 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134377#true} {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:55:58,012 INFO L290 TraceCheckUtils]: 36: Hoare triple {134556#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,012 INFO L290 TraceCheckUtils]: 37: Hoare triple {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,012 INFO L272 TraceCheckUtils]: 38: Hoare triple {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,012 INFO L290 TraceCheckUtils]: 39: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,012 INFO L290 TraceCheckUtils]: 40: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,012 INFO L290 TraceCheckUtils]: 41: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,013 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134377#true} {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,013 INFO L290 TraceCheckUtils]: 43: Hoare triple {134578#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,013 INFO L290 TraceCheckUtils]: 44: Hoare triple {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,014 INFO L272 TraceCheckUtils]: 45: Hoare triple {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,014 INFO L290 TraceCheckUtils]: 46: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,014 INFO L290 TraceCheckUtils]: 47: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,014 INFO L290 TraceCheckUtils]: 48: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,014 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134377#true} {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #82#return; {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,015 INFO L290 TraceCheckUtils]: 50: Hoare triple {134600#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:58,015 INFO L290 TraceCheckUtils]: 51: Hoare triple {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:58,015 INFO L272 TraceCheckUtils]: 52: Hoare triple {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,015 INFO L290 TraceCheckUtils]: 53: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,015 INFO L290 TraceCheckUtils]: 54: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,015 INFO L290 TraceCheckUtils]: 55: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,016 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134377#true} {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #82#return; {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:55:58,016 INFO L290 TraceCheckUtils]: 57: Hoare triple {134622#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,016 INFO L290 TraceCheckUtils]: 58: Hoare triple {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,016 INFO L272 TraceCheckUtils]: 59: Hoare triple {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,016 INFO L290 TraceCheckUtils]: 60: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,016 INFO L290 TraceCheckUtils]: 61: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,017 INFO L290 TraceCheckUtils]: 62: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,017 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134377#true} {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #82#return; {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,017 INFO L290 TraceCheckUtils]: 64: Hoare triple {134644#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,018 INFO L290 TraceCheckUtils]: 65: Hoare triple {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,018 INFO L272 TraceCheckUtils]: 66: Hoare triple {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,018 INFO L290 TraceCheckUtils]: 67: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,018 INFO L290 TraceCheckUtils]: 68: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,018 INFO L290 TraceCheckUtils]: 69: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,018 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134377#true} {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #82#return; {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,019 INFO L290 TraceCheckUtils]: 71: Hoare triple {134666#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,019 INFO L290 TraceCheckUtils]: 72: Hoare triple {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,019 INFO L272 TraceCheckUtils]: 73: Hoare triple {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,019 INFO L290 TraceCheckUtils]: 74: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,019 INFO L290 TraceCheckUtils]: 75: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,019 INFO L290 TraceCheckUtils]: 76: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,020 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134377#true} {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #82#return; {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,020 INFO L290 TraceCheckUtils]: 78: Hoare triple {134688#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:58,020 INFO L290 TraceCheckUtils]: 79: Hoare triple {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:58,021 INFO L272 TraceCheckUtils]: 80: Hoare triple {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,021 INFO L290 TraceCheckUtils]: 81: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,021 INFO L290 TraceCheckUtils]: 82: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,021 INFO L290 TraceCheckUtils]: 83: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,021 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134377#true} {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #82#return; {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:55:58,021 INFO L290 TraceCheckUtils]: 85: Hoare triple {134710#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,022 INFO L290 TraceCheckUtils]: 86: Hoare triple {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,022 INFO L272 TraceCheckUtils]: 87: Hoare triple {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,022 INFO L290 TraceCheckUtils]: 88: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,022 INFO L290 TraceCheckUtils]: 89: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,022 INFO L290 TraceCheckUtils]: 90: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,022 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134377#true} {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #82#return; {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,023 INFO L290 TraceCheckUtils]: 92: Hoare triple {134732#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:58,023 INFO L290 TraceCheckUtils]: 93: Hoare triple {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:58,023 INFO L272 TraceCheckUtils]: 94: Hoare triple {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,023 INFO L290 TraceCheckUtils]: 95: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,023 INFO L290 TraceCheckUtils]: 96: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,023 INFO L290 TraceCheckUtils]: 97: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,024 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134377#true} {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} #82#return; {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:55:58,024 INFO L290 TraceCheckUtils]: 99: Hoare triple {134754#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134776#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:55:58,025 INFO L290 TraceCheckUtils]: 100: Hoare triple {134776#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134378#false} is VALID [2022-04-27 10:55:58,025 INFO L272 TraceCheckUtils]: 101: Hoare triple {134378#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134378#false} is VALID [2022-04-27 10:55:58,025 INFO L290 TraceCheckUtils]: 102: Hoare triple {134378#false} ~cond := #in~cond; {134378#false} is VALID [2022-04-27 10:55:58,025 INFO L290 TraceCheckUtils]: 103: Hoare triple {134378#false} assume 0 == ~cond; {134378#false} is VALID [2022-04-27 10:55:58,025 INFO L290 TraceCheckUtils]: 104: Hoare triple {134378#false} assume !false; {134378#false} is VALID [2022-04-27 10:55:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:58,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:55:58,514 INFO L290 TraceCheckUtils]: 104: Hoare triple {134378#false} assume !false; {134378#false} is VALID [2022-04-27 10:55:58,514 INFO L290 TraceCheckUtils]: 103: Hoare triple {134378#false} assume 0 == ~cond; {134378#false} is VALID [2022-04-27 10:55:58,514 INFO L290 TraceCheckUtils]: 102: Hoare triple {134378#false} ~cond := #in~cond; {134378#false} is VALID [2022-04-27 10:55:58,514 INFO L272 TraceCheckUtils]: 101: Hoare triple {134378#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134378#false} is VALID [2022-04-27 10:55:58,514 INFO L290 TraceCheckUtils]: 100: Hoare triple {134452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134378#false} is VALID [2022-04-27 10:55:58,515 INFO L290 TraceCheckUtils]: 99: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134452#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:55:58,515 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134377#true} {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:58,515 INFO L290 TraceCheckUtils]: 97: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,515 INFO L290 TraceCheckUtils]: 96: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,515 INFO L290 TraceCheckUtils]: 95: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,516 INFO L272 TraceCheckUtils]: 94: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,516 INFO L290 TraceCheckUtils]: 93: Hoare triple {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:58,516 INFO L290 TraceCheckUtils]: 92: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134447#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:55:58,517 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134377#true} {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,517 INFO L290 TraceCheckUtils]: 90: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,517 INFO L290 TraceCheckUtils]: 89: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,517 INFO L290 TraceCheckUtils]: 88: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,517 INFO L272 TraceCheckUtils]: 87: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,517 INFO L290 TraceCheckUtils]: 86: Hoare triple {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,518 INFO L290 TraceCheckUtils]: 85: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134442#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:55:58,518 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134377#true} {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,518 INFO L290 TraceCheckUtils]: 83: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,518 INFO L290 TraceCheckUtils]: 82: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,518 INFO L290 TraceCheckUtils]: 81: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,518 INFO L272 TraceCheckUtils]: 80: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,519 INFO L290 TraceCheckUtils]: 79: Hoare triple {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,519 INFO L290 TraceCheckUtils]: 78: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134437#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:55:58,520 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134377#true} {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:58,520 INFO L290 TraceCheckUtils]: 76: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,520 INFO L290 TraceCheckUtils]: 75: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,520 INFO L290 TraceCheckUtils]: 74: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,520 INFO L272 TraceCheckUtils]: 73: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,520 INFO L290 TraceCheckUtils]: 72: Hoare triple {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:58,520 INFO L290 TraceCheckUtils]: 71: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134432#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:55:58,521 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134377#true} {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,521 INFO L290 TraceCheckUtils]: 69: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,521 INFO L290 TraceCheckUtils]: 68: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,521 INFO L290 TraceCheckUtils]: 67: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,521 INFO L272 TraceCheckUtils]: 66: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,521 INFO L290 TraceCheckUtils]: 65: Hoare triple {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,522 INFO L290 TraceCheckUtils]: 64: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134427#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:55:58,522 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134377#true} {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,522 INFO L290 TraceCheckUtils]: 62: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,522 INFO L290 TraceCheckUtils]: 61: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,522 INFO L290 TraceCheckUtils]: 60: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,523 INFO L272 TraceCheckUtils]: 59: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,523 INFO L290 TraceCheckUtils]: 57: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134422#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:55:58,524 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134377#true} {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,524 INFO L290 TraceCheckUtils]: 55: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,524 INFO L290 TraceCheckUtils]: 54: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,524 INFO L272 TraceCheckUtils]: 52: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,524 INFO L290 TraceCheckUtils]: 51: Hoare triple {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,525 INFO L290 TraceCheckUtils]: 50: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134417#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:55:58,525 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134377#true} {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:58,525 INFO L290 TraceCheckUtils]: 48: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,525 INFO L290 TraceCheckUtils]: 47: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,525 INFO L290 TraceCheckUtils]: 46: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,525 INFO L272 TraceCheckUtils]: 45: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,525 INFO L290 TraceCheckUtils]: 44: Hoare triple {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:58,526 INFO L290 TraceCheckUtils]: 43: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134412#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:55:58,526 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134377#true} {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,526 INFO L290 TraceCheckUtils]: 39: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,527 INFO L272 TraceCheckUtils]: 38: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,527 INFO L290 TraceCheckUtils]: 36: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134407#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:55:58,528 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134377#true} {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:58,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,528 INFO L272 TraceCheckUtils]: 31: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:58,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {134402#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:55:58,529 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134377#true} {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:58,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {134377#true} assume !(0 == ~cond); {134377#true} is VALID [2022-04-27 10:55:58,529 INFO L290 TraceCheckUtils]: 25: Hoare triple {134377#true} ~cond := #in~cond; {134377#true} is VALID [2022-04-27 10:55:58,529 INFO L272 TraceCheckUtils]: 24: Hoare triple {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134377#true} is VALID [2022-04-27 10:55:58,529 INFO L290 TraceCheckUtils]: 23: Hoare triple {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:58,530 INFO L290 TraceCheckUtils]: 22: Hoare triple {134396#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {135017#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:55:58,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {134395#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {134396#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:58,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {134394#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134395#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:55:58,531 INFO L290 TraceCheckUtils]: 19: Hoare triple {134393#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134394#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:55:58,531 INFO L290 TraceCheckUtils]: 18: Hoare triple {134392#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134393#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:55:58,532 INFO L290 TraceCheckUtils]: 17: Hoare triple {134391#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134392#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:55:58,532 INFO L290 TraceCheckUtils]: 16: Hoare triple {134390#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134391#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:55:58,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {134389#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134390#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:55:58,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {134388#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134389#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:55:58,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {135066#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {134388#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:55:58,534 INFO L290 TraceCheckUtils]: 12: Hoare triple {134386#(<= main_~n0~0 3)} ~i1~0 := 0; {135066#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:55:58,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {134385#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {134386#(<= main_~n0~0 3)} is VALID [2022-04-27 10:55:58,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {134384#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134385#(<= main_~i0~0 3)} is VALID [2022-04-27 10:55:58,535 INFO L290 TraceCheckUtils]: 9: Hoare triple {134383#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134384#(<= main_~i0~0 2)} is VALID [2022-04-27 10:55:58,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {134383#(<= main_~i0~0 1)} is VALID [2022-04-27 10:55:58,535 INFO L290 TraceCheckUtils]: 7: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,536 INFO L290 TraceCheckUtils]: 6: Hoare triple {134472#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,536 INFO L290 TraceCheckUtils]: 5: Hoare triple {134377#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {134472#(<= main_~i0~0 0)} is VALID [2022-04-27 10:55:58,536 INFO L272 TraceCheckUtils]: 4: Hoare triple {134377#true} call #t~ret9 := main(); {134377#true} is VALID [2022-04-27 10:55:58,536 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134377#true} {134377#true} #84#return; {134377#true} is VALID [2022-04-27 10:55:58,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {134377#true} assume true; {134377#true} is VALID [2022-04-27 10:55:58,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {134377#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {134377#true} is VALID [2022-04-27 10:55:58,536 INFO L272 TraceCheckUtils]: 0: Hoare triple {134377#true} call ULTIMATE.init(); {134377#true} is VALID [2022-04-27 10:55:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:55:58,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1024833001] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:55:58,537 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:55:58,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 55 [2022-04-27 10:55:58,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122857493] [2022-04-27 10:55:58,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:55:58,537 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:55:58,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:55:58,538 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:55:58,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:55:58,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-27 10:55:58,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:55:58,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-27 10:55:58,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=512, Invalid=2458, Unknown=0, NotChecked=0, Total=2970 [2022-04-27 10:55:58,622 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:04,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:04,157 INFO L93 Difference]: Finished difference Result 360 states and 438 transitions. [2022-04-27 10:56:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-27 10:56:04,158 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:04,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 155 transitions. [2022-04-27 10:56:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 155 transitions. [2022-04-27 10:56:04,161 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 155 transitions. [2022-04-27 10:56:04,272 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:04,277 INFO L225 Difference]: With dead ends: 360 [2022-04-27 10:56:04,277 INFO L226 Difference]: Without dead ends: 316 [2022-04-27 10:56:04,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 208 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4206 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2165, Invalid=10267, Unknown=0, NotChecked=0, Total=12432 [2022-04-27 10:56:04,278 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 118 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:04,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 74 Invalid, 871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 637 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:56:04,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-04-27 10:56:05,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 131. [2022-04-27 10:56:05,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:05,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 316 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:05,007 INFO L74 IsIncluded]: Start isIncluded. First operand 316 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:05,008 INFO L87 Difference]: Start difference. First operand 316 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:05,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:05,013 INFO L93 Difference]: Finished difference Result 316 states and 382 transitions. [2022-04-27 10:56:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions. [2022-04-27 10:56:05,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:05,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:05,014 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 316 states. [2022-04-27 10:56:05,014 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 316 states. [2022-04-27 10:56:05,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:05,020 INFO L93 Difference]: Finished difference Result 316 states and 382 transitions. [2022-04-27 10:56:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions. [2022-04-27 10:56:05,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:05,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:05,021 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:05,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:56:05,023 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:56:05,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:05,023 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:56:05,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.690909090909091) internal successors, (93), 54 states have internal predecessors, (93), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:56:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:56:05,024 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:05,024 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:05,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Forceful destruction successful, exit code 0 [2022-04-27 10:56:05,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,86 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:05,225 INFO L420 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:05,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:05,227 INFO L85 PathProgramCache]: Analyzing trace with hash 983526148, now seen corresponding path program 54 times [2022-04-27 10:56:05,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:05,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765909906] [2022-04-27 10:56:05,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {136713#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {136637#true} is VALID [2022-04-27 10:56:05,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,517 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {136637#true} {136637#true} #84#return; {136637#true} is VALID [2022-04-27 10:56:05,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:56:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,519 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:05,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:56:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:05,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:56:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:05,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:56:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:05,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:56:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,534 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,534 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,535 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:05,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:56:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,537 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,537 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:05,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:56:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:05,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:56:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,542 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:05,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:56:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:05,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:56:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:05,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:56:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,565 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,565 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:05,566 INFO L272 TraceCheckUtils]: 0: Hoare triple {136637#true} call ULTIMATE.init(); {136713#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:05,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {136713#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {136637#true} is VALID [2022-04-27 10:56:05,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136637#true} #84#return; {136637#true} is VALID [2022-04-27 10:56:05,566 INFO L272 TraceCheckUtils]: 4: Hoare triple {136637#true} call #t~ret9 := main(); {136637#true} is VALID [2022-04-27 10:56:05,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {136637#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {136642#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:05,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {136642#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {136642#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:05,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {136642#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {136642#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:05,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {136642#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136643#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:05,568 INFO L290 TraceCheckUtils]: 9: Hoare triple {136643#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136644#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:05,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {136644#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {136645#(<= main_~n0~0 2)} is VALID [2022-04-27 10:56:05,568 INFO L290 TraceCheckUtils]: 11: Hoare triple {136645#(<= main_~n0~0 2)} ~i1~0 := 0; {136646#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:05,569 INFO L290 TraceCheckUtils]: 12: Hoare triple {136646#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136647#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:05,569 INFO L290 TraceCheckUtils]: 13: Hoare triple {136647#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136648#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:05,570 INFO L290 TraceCheckUtils]: 14: Hoare triple {136648#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136649#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:05,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {136649#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136650#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:05,570 INFO L290 TraceCheckUtils]: 16: Hoare triple {136650#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136651#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:05,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {136651#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136652#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:05,571 INFO L290 TraceCheckUtils]: 18: Hoare triple {136652#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136653#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:05,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {136653#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136654#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:05,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {136654#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136655#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 21: Hoare triple {136655#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {136656#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 22: Hoare triple {136656#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 23: Hoare triple {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:05,573 INFO L272 TraceCheckUtils]: 24: Hoare triple {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 25: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,573 INFO L290 TraceCheckUtils]: 27: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,574 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {136637#true} {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:05,574 INFO L290 TraceCheckUtils]: 29: Hoare triple {136657#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:05,574 INFO L290 TraceCheckUtils]: 30: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:05,575 INFO L272 TraceCheckUtils]: 31: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,575 INFO L290 TraceCheckUtils]: 33: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,575 INFO L290 TraceCheckUtils]: 34: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,575 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {136637#true} {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:05,576 INFO L290 TraceCheckUtils]: 36: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:05,576 INFO L290 TraceCheckUtils]: 37: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:05,576 INFO L272 TraceCheckUtils]: 38: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,576 INFO L290 TraceCheckUtils]: 39: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,576 INFO L290 TraceCheckUtils]: 40: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,576 INFO L290 TraceCheckUtils]: 41: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,577 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {136637#true} {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:05,577 INFO L290 TraceCheckUtils]: 43: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:05,577 INFO L290 TraceCheckUtils]: 44: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:05,577 INFO L272 TraceCheckUtils]: 45: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,577 INFO L290 TraceCheckUtils]: 46: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,577 INFO L290 TraceCheckUtils]: 47: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,577 INFO L290 TraceCheckUtils]: 48: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,578 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {136637#true} {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:05,578 INFO L290 TraceCheckUtils]: 50: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:05,579 INFO L290 TraceCheckUtils]: 51: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:05,579 INFO L272 TraceCheckUtils]: 52: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,579 INFO L290 TraceCheckUtils]: 53: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,579 INFO L290 TraceCheckUtils]: 54: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,579 INFO L290 TraceCheckUtils]: 55: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,579 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {136637#true} {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:05,580 INFO L290 TraceCheckUtils]: 57: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:05,580 INFO L290 TraceCheckUtils]: 58: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:05,580 INFO L272 TraceCheckUtils]: 59: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,580 INFO L290 TraceCheckUtils]: 60: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,580 INFO L290 TraceCheckUtils]: 61: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,580 INFO L290 TraceCheckUtils]: 62: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,581 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {136637#true} {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:05,581 INFO L290 TraceCheckUtils]: 64: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:05,581 INFO L290 TraceCheckUtils]: 65: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:05,581 INFO L272 TraceCheckUtils]: 66: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,582 INFO L290 TraceCheckUtils]: 67: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,582 INFO L290 TraceCheckUtils]: 68: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,582 INFO L290 TraceCheckUtils]: 69: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,582 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {136637#true} {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:05,583 INFO L290 TraceCheckUtils]: 71: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:05,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:05,583 INFO L272 TraceCheckUtils]: 73: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,583 INFO L290 TraceCheckUtils]: 76: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,583 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {136637#true} {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:05,584 INFO L290 TraceCheckUtils]: 78: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:05,584 INFO L290 TraceCheckUtils]: 79: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:05,584 INFO L272 TraceCheckUtils]: 80: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,584 INFO L290 TraceCheckUtils]: 81: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,584 INFO L290 TraceCheckUtils]: 82: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,584 INFO L290 TraceCheckUtils]: 83: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,585 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {136637#true} {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:05,585 INFO L290 TraceCheckUtils]: 85: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:05,586 INFO L290 TraceCheckUtils]: 86: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:05,586 INFO L272 TraceCheckUtils]: 87: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,586 INFO L290 TraceCheckUtils]: 88: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,586 INFO L290 TraceCheckUtils]: 89: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,586 INFO L290 TraceCheckUtils]: 90: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,586 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {136637#true} {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:05,587 INFO L290 TraceCheckUtils]: 92: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:05,587 INFO L290 TraceCheckUtils]: 93: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:05,587 INFO L272 TraceCheckUtils]: 94: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:05,587 INFO L290 TraceCheckUtils]: 95: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:05,587 INFO L290 TraceCheckUtils]: 96: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:05,587 INFO L290 TraceCheckUtils]: 97: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:05,588 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {136637#true} {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:05,588 INFO L290 TraceCheckUtils]: 99: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136712#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:05,588 INFO L290 TraceCheckUtils]: 100: Hoare triple {136712#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136638#false} is VALID [2022-04-27 10:56:05,588 INFO L272 TraceCheckUtils]: 101: Hoare triple {136638#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136638#false} is VALID [2022-04-27 10:56:05,589 INFO L290 TraceCheckUtils]: 102: Hoare triple {136638#false} ~cond := #in~cond; {136638#false} is VALID [2022-04-27 10:56:05,589 INFO L290 TraceCheckUtils]: 103: Hoare triple {136638#false} assume 0 == ~cond; {136638#false} is VALID [2022-04-27 10:56:05,589 INFO L290 TraceCheckUtils]: 104: Hoare triple {136638#false} assume !false; {136638#false} is VALID [2022-04-27 10:56:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 178 proven. 79 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:05,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:05,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765909906] [2022-04-27 10:56:05,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765909906] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:05,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072153646] [2022-04-27 10:56:05,589 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:56:05,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:05,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:05,590 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:05,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2022-04-27 10:56:05,647 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-27 10:56:05,647 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:56:05,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:56:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:05,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:06,780 INFO L272 TraceCheckUtils]: 0: Hoare triple {136637#true} call ULTIMATE.init(); {136637#true} is VALID [2022-04-27 10:56:06,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {136637#true} is VALID [2022-04-27 10:56:06,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136637#true} #84#return; {136637#true} is VALID [2022-04-27 10:56:06,781 INFO L272 TraceCheckUtils]: 4: Hoare triple {136637#true} call #t~ret9 := main(); {136637#true} is VALID [2022-04-27 10:56:06,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {136637#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:06,781 INFO L290 TraceCheckUtils]: 6: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:06,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:06,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136643#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:06,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {136643#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136644#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:06,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {136644#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {136645#(<= main_~n0~0 2)} is VALID [2022-04-27 10:56:06,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {136645#(<= main_~n0~0 2)} ~i1~0 := 0; {136751#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {136751#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136755#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {136755#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136759#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:56:06,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {136759#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136763#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {136763#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136767#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {136767#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136771#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:56:06,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {136771#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136775#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {136775#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136779#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {136779#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136783#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,787 INFO L290 TraceCheckUtils]: 20: Hoare triple {136783#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136787#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} is VALID [2022-04-27 10:56:06,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {136787#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {136791#(and (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {136791#(and (<= main_~n0~0 2) (<= main_~n1~0 9))} ~j1~0 := 0; {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:06,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:06,789 INFO L272 TraceCheckUtils]: 24: Hoare triple {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,789 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {136637#true} {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:06,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {136795#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:06,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:06,790 INFO L272 TraceCheckUtils]: 31: Hoare triple {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,791 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {136637#true} {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:06,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {136817#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,792 INFO L272 TraceCheckUtils]: 38: Hoare triple {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,792 INFO L290 TraceCheckUtils]: 41: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,792 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {136637#true} {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {136839#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,793 INFO L290 TraceCheckUtils]: 44: Hoare triple {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,793 INFO L272 TraceCheckUtils]: 45: Hoare triple {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,793 INFO L290 TraceCheckUtils]: 46: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,793 INFO L290 TraceCheckUtils]: 47: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,793 INFO L290 TraceCheckUtils]: 48: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,794 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {136637#true} {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,794 INFO L290 TraceCheckUtils]: 50: Hoare triple {136861#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,794 INFO L290 TraceCheckUtils]: 51: Hoare triple {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,794 INFO L272 TraceCheckUtils]: 52: Hoare triple {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,795 INFO L290 TraceCheckUtils]: 53: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,795 INFO L290 TraceCheckUtils]: 54: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,795 INFO L290 TraceCheckUtils]: 55: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,795 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {136637#true} {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {136883#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:06,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:06,796 INFO L272 TraceCheckUtils]: 59: Hoare triple {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,796 INFO L290 TraceCheckUtils]: 60: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,796 INFO L290 TraceCheckUtils]: 61: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,796 INFO L290 TraceCheckUtils]: 62: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,797 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {136637#true} {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:06,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {136905#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,797 INFO L290 TraceCheckUtils]: 65: Hoare triple {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,797 INFO L272 TraceCheckUtils]: 66: Hoare triple {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,797 INFO L290 TraceCheckUtils]: 67: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,798 INFO L290 TraceCheckUtils]: 68: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,798 INFO L290 TraceCheckUtils]: 69: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,798 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {136637#true} {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,798 INFO L290 TraceCheckUtils]: 71: Hoare triple {136927#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,799 INFO L290 TraceCheckUtils]: 72: Hoare triple {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,799 INFO L272 TraceCheckUtils]: 73: Hoare triple {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,799 INFO L290 TraceCheckUtils]: 74: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,799 INFO L290 TraceCheckUtils]: 75: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,799 INFO L290 TraceCheckUtils]: 76: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,800 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {136637#true} {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,800 INFO L290 TraceCheckUtils]: 78: Hoare triple {136949#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:06,800 INFO L290 TraceCheckUtils]: 79: Hoare triple {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:06,800 INFO L272 TraceCheckUtils]: 80: Hoare triple {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,800 INFO L290 TraceCheckUtils]: 81: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,801 INFO L290 TraceCheckUtils]: 82: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,801 INFO L290 TraceCheckUtils]: 83: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,801 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {136637#true} {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:06,801 INFO L290 TraceCheckUtils]: 85: Hoare triple {136971#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,802 INFO L290 TraceCheckUtils]: 86: Hoare triple {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,802 INFO L272 TraceCheckUtils]: 87: Hoare triple {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,802 INFO L290 TraceCheckUtils]: 88: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,802 INFO L290 TraceCheckUtils]: 89: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,802 INFO L290 TraceCheckUtils]: 90: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,803 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {136637#true} {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,803 INFO L290 TraceCheckUtils]: 92: Hoare triple {136993#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,803 INFO L290 TraceCheckUtils]: 93: Hoare triple {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,803 INFO L272 TraceCheckUtils]: 94: Hoare triple {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:06,804 INFO L290 TraceCheckUtils]: 95: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:06,804 INFO L290 TraceCheckUtils]: 96: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:06,804 INFO L290 TraceCheckUtils]: 97: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:06,804 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {136637#true} {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-27 10:56:06,805 INFO L290 TraceCheckUtils]: 99: Hoare triple {137015#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {137037#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:06,805 INFO L290 TraceCheckUtils]: 100: Hoare triple {137037#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136638#false} is VALID [2022-04-27 10:56:06,805 INFO L272 TraceCheckUtils]: 101: Hoare triple {136638#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136638#false} is VALID [2022-04-27 10:56:06,805 INFO L290 TraceCheckUtils]: 102: Hoare triple {136638#false} ~cond := #in~cond; {136638#false} is VALID [2022-04-27 10:56:06,805 INFO L290 TraceCheckUtils]: 103: Hoare triple {136638#false} assume 0 == ~cond; {136638#false} is VALID [2022-04-27 10:56:06,805 INFO L290 TraceCheckUtils]: 104: Hoare triple {136638#false} assume !false; {136638#false} is VALID [2022-04-27 10:56:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:06,805 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:07,334 INFO L290 TraceCheckUtils]: 104: Hoare triple {136638#false} assume !false; {136638#false} is VALID [2022-04-27 10:56:07,334 INFO L290 TraceCheckUtils]: 103: Hoare triple {136638#false} assume 0 == ~cond; {136638#false} is VALID [2022-04-27 10:56:07,334 INFO L290 TraceCheckUtils]: 102: Hoare triple {136638#false} ~cond := #in~cond; {136638#false} is VALID [2022-04-27 10:56:07,334 INFO L272 TraceCheckUtils]: 101: Hoare triple {136638#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136638#false} is VALID [2022-04-27 10:56:07,335 INFO L290 TraceCheckUtils]: 100: Hoare triple {136712#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136638#false} is VALID [2022-04-27 10:56:07,335 INFO L290 TraceCheckUtils]: 99: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136712#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:07,336 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {136637#true} {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:07,336 INFO L290 TraceCheckUtils]: 97: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,336 INFO L290 TraceCheckUtils]: 96: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,336 INFO L290 TraceCheckUtils]: 95: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,336 INFO L272 TraceCheckUtils]: 94: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,336 INFO L290 TraceCheckUtils]: 93: Hoare triple {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:07,336 INFO L290 TraceCheckUtils]: 92: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:07,337 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {136637#true} {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:07,337 INFO L290 TraceCheckUtils]: 90: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,337 INFO L290 TraceCheckUtils]: 89: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,337 INFO L290 TraceCheckUtils]: 88: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,337 INFO L272 TraceCheckUtils]: 87: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,338 INFO L290 TraceCheckUtils]: 86: Hoare triple {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:07,338 INFO L290 TraceCheckUtils]: 85: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136702#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:07,338 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {136637#true} {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:07,339 INFO L290 TraceCheckUtils]: 83: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,339 INFO L290 TraceCheckUtils]: 82: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,339 INFO L290 TraceCheckUtils]: 81: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,339 INFO L272 TraceCheckUtils]: 80: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,339 INFO L290 TraceCheckUtils]: 79: Hoare triple {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:07,339 INFO L290 TraceCheckUtils]: 78: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136697#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:07,340 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {136637#true} {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:07,340 INFO L290 TraceCheckUtils]: 76: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,340 INFO L290 TraceCheckUtils]: 75: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,340 INFO L290 TraceCheckUtils]: 74: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,340 INFO L272 TraceCheckUtils]: 73: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,340 INFO L290 TraceCheckUtils]: 72: Hoare triple {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:07,341 INFO L290 TraceCheckUtils]: 71: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136692#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:07,341 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {136637#true} {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:07,341 INFO L290 TraceCheckUtils]: 69: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,341 INFO L290 TraceCheckUtils]: 68: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,342 INFO L290 TraceCheckUtils]: 67: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,342 INFO L272 TraceCheckUtils]: 66: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,342 INFO L290 TraceCheckUtils]: 65: Hoare triple {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:07,342 INFO L290 TraceCheckUtils]: 64: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136687#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:07,343 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {136637#true} {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:07,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,343 INFO L290 TraceCheckUtils]: 61: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,343 INFO L290 TraceCheckUtils]: 60: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,343 INFO L272 TraceCheckUtils]: 59: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,343 INFO L290 TraceCheckUtils]: 58: Hoare triple {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:07,344 INFO L290 TraceCheckUtils]: 57: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136682#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:07,344 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {136637#true} {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:07,344 INFO L290 TraceCheckUtils]: 55: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,344 INFO L290 TraceCheckUtils]: 54: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,344 INFO L290 TraceCheckUtils]: 53: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,345 INFO L272 TraceCheckUtils]: 52: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,345 INFO L290 TraceCheckUtils]: 51: Hoare triple {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:07,345 INFO L290 TraceCheckUtils]: 50: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136677#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:07,346 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {136637#true} {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:07,346 INFO L290 TraceCheckUtils]: 48: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,346 INFO L290 TraceCheckUtils]: 47: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,346 INFO L290 TraceCheckUtils]: 46: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,346 INFO L272 TraceCheckUtils]: 45: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,346 INFO L290 TraceCheckUtils]: 44: Hoare triple {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:07,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:07,347 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {136637#true} {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:07,347 INFO L290 TraceCheckUtils]: 41: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,347 INFO L290 TraceCheckUtils]: 40: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,347 INFO L272 TraceCheckUtils]: 38: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,348 INFO L290 TraceCheckUtils]: 37: Hoare triple {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:07,348 INFO L290 TraceCheckUtils]: 36: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136667#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:07,349 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {136637#true} {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:07,349 INFO L290 TraceCheckUtils]: 34: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,349 INFO L272 TraceCheckUtils]: 31: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:07,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {136662#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:07,350 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {136637#true} {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:07,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {136637#true} assume !(0 == ~cond); {136637#true} is VALID [2022-04-27 10:56:07,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {136637#true} ~cond := #in~cond; {136637#true} is VALID [2022-04-27 10:56:07,350 INFO L272 TraceCheckUtils]: 24: Hoare triple {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {136637#true} is VALID [2022-04-27 10:56:07,350 INFO L290 TraceCheckUtils]: 23: Hoare triple {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:07,351 INFO L290 TraceCheckUtils]: 22: Hoare triple {136656#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {137278#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:07,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {136655#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {136656#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:07,352 INFO L290 TraceCheckUtils]: 20: Hoare triple {136654#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136655#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:07,352 INFO L290 TraceCheckUtils]: 19: Hoare triple {136653#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136654#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:07,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {136652#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136653#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:07,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {136651#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136652#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:07,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {136650#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136651#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:07,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {136649#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136650#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:07,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {136648#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136649#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:07,355 INFO L290 TraceCheckUtils]: 13: Hoare triple {136647#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136648#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:07,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {137330#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {136647#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:07,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {136645#(<= main_~n0~0 2)} ~i1~0 := 0; {137330#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:56:07,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {136644#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {136645#(<= main_~n0~0 2)} is VALID [2022-04-27 10:56:07,357 INFO L290 TraceCheckUtils]: 9: Hoare triple {136643#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136644#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:07,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {136643#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:07,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:07,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {136732#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:07,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {136637#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {136732#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:07,358 INFO L272 TraceCheckUtils]: 4: Hoare triple {136637#true} call #t~ret9 := main(); {136637#true} is VALID [2022-04-27 10:56:07,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {136637#true} {136637#true} #84#return; {136637#true} is VALID [2022-04-27 10:56:07,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {136637#true} assume true; {136637#true} is VALID [2022-04-27 10:56:07,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {136637#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {136637#true} is VALID [2022-04-27 10:56:07,358 INFO L272 TraceCheckUtils]: 0: Hoare triple {136637#true} call ULTIMATE.init(); {136637#true} is VALID [2022-04-27 10:56:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:07,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072153646] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:07,359 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:07,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 56 [2022-04-27 10:56:07,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793516550] [2022-04-27 10:56:07,359 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:07,359 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:07,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:07,360 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:07,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:07,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-27 10:56:07,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:07,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-27 10:56:07,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=2539, Unknown=0, NotChecked=0, Total=3080 [2022-04-27 10:56:07,447 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:12,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:12,733 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2022-04-27 10:56:12,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-27 10:56:12,733 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:12,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 139 transitions. [2022-04-27 10:56:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 139 transitions. [2022-04-27 10:56:12,736 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 139 transitions. [2022-04-27 10:56:12,830 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:12,834 INFO L225 Difference]: With dead ends: 316 [2022-04-27 10:56:12,834 INFO L226 Difference]: Without dead ends: 272 [2022-04-27 10:56:12,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 207 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3643 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1911, Invalid=9009, Unknown=0, NotChecked=0, Total=10920 [2022-04-27 10:56:12,835 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 89 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:12,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 111 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 1043 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 10:56:12,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2022-04-27 10:56:13,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 131. [2022-04-27 10:56:13,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:13,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 272 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:13,551 INFO L74 IsIncluded]: Start isIncluded. First operand 272 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:13,551 INFO L87 Difference]: Start difference. First operand 272 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:13,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:13,554 INFO L93 Difference]: Finished difference Result 272 states and 325 transitions. [2022-04-27 10:56:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-04-27 10:56:13,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:13,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:13,555 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 272 states. [2022-04-27 10:56:13,555 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 272 states. [2022-04-27 10:56:13,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:13,558 INFO L93 Difference]: Finished difference Result 272 states and 325 transitions. [2022-04-27 10:56:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-04-27 10:56:13,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:13,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:13,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:13,558 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:56:13,559 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:56:13,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:13,560 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:56:13,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.6785714285714286) internal successors, (94), 55 states have internal predecessors, (94), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:56:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:56:13,560 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:13,560 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:13,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Forceful destruction successful, exit code 0 [2022-04-27 10:56:13,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,87 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:13,761 INFO L420 AbstractCegarLoop]: === Iteration 89 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:13,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:13,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1190974109, now seen corresponding path program 55 times [2022-04-27 10:56:13,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:13,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754775116] [2022-04-27 10:56:13,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {138794#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {138718#true} is VALID [2022-04-27 10:56:14,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,051 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {138718#true} {138718#true} #84#return; {138718#true} is VALID [2022-04-27 10:56:14,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:56:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:14,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:56:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:14,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:56:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:14,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:56:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:56:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,061 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:14,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:56:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:14,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:56:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:14,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:56:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,073 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:14,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:56:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,075 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:14,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:56:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,077 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:14,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:56:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,078 INFO L290 TraceCheckUtils]: 0: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:14,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {138718#true} call ULTIMATE.init(); {138794#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:14,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {138794#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {138718#true} is VALID [2022-04-27 10:56:14,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138718#true} #84#return; {138718#true} is VALID [2022-04-27 10:56:14,080 INFO L272 TraceCheckUtils]: 4: Hoare triple {138718#true} call #t~ret9 := main(); {138718#true} is VALID [2022-04-27 10:56:14,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {138718#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138723#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:14,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {138723#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138723#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:14,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {138723#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138723#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:14,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {138723#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {138724#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:14,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {138724#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {138725#(<= main_~n0~0 1)} is VALID [2022-04-27 10:56:14,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {138725#(<= main_~n0~0 1)} ~i1~0 := 0; {138726#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:56:14,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {138726#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138727#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:56:14,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {138727#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138728#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:14,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {138728#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138729#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:14,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {138729#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138730#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:14,084 INFO L290 TraceCheckUtils]: 15: Hoare triple {138730#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138731#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:14,084 INFO L290 TraceCheckUtils]: 16: Hoare triple {138731#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138732#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:14,085 INFO L290 TraceCheckUtils]: 17: Hoare triple {138732#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138733#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:14,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {138733#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138734#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:14,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {138734#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138735#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:14,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {138735#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138736#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {138736#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {138737#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {138737#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:14,087 INFO L272 TraceCheckUtils]: 24: Hoare triple {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,088 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138718#true} {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:14,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {138738#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:14,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:14,088 INFO L272 TraceCheckUtils]: 31: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,089 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138718#true} {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:14,089 INFO L290 TraceCheckUtils]: 36: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:14,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:14,090 INFO L272 TraceCheckUtils]: 38: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,090 INFO L290 TraceCheckUtils]: 39: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,090 INFO L290 TraceCheckUtils]: 40: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,090 INFO L290 TraceCheckUtils]: 41: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,090 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138718#true} {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:14,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:14,091 INFO L290 TraceCheckUtils]: 44: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:14,091 INFO L272 TraceCheckUtils]: 45: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,091 INFO L290 TraceCheckUtils]: 46: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,092 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138718#true} {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:14,092 INFO L290 TraceCheckUtils]: 50: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:14,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:14,093 INFO L272 TraceCheckUtils]: 52: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,093 INFO L290 TraceCheckUtils]: 53: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,093 INFO L290 TraceCheckUtils]: 54: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,093 INFO L290 TraceCheckUtils]: 55: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,093 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138718#true} {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:14,094 INFO L290 TraceCheckUtils]: 57: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:14,094 INFO L290 TraceCheckUtils]: 58: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:14,094 INFO L272 TraceCheckUtils]: 59: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,094 INFO L290 TraceCheckUtils]: 60: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,094 INFO L290 TraceCheckUtils]: 61: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,094 INFO L290 TraceCheckUtils]: 62: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,095 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138718#true} {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:14,095 INFO L290 TraceCheckUtils]: 64: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:14,095 INFO L290 TraceCheckUtils]: 65: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:14,095 INFO L272 TraceCheckUtils]: 66: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,095 INFO L290 TraceCheckUtils]: 67: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,096 INFO L290 TraceCheckUtils]: 68: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,096 INFO L290 TraceCheckUtils]: 69: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,096 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138718#true} {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:14,096 INFO L290 TraceCheckUtils]: 71: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:14,097 INFO L290 TraceCheckUtils]: 72: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:14,097 INFO L272 TraceCheckUtils]: 73: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,097 INFO L290 TraceCheckUtils]: 74: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,097 INFO L290 TraceCheckUtils]: 75: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,097 INFO L290 TraceCheckUtils]: 76: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,097 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138718#true} {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:14,098 INFO L290 TraceCheckUtils]: 78: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:14,098 INFO L290 TraceCheckUtils]: 79: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:14,098 INFO L272 TraceCheckUtils]: 80: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,098 INFO L290 TraceCheckUtils]: 81: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,098 INFO L290 TraceCheckUtils]: 82: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,098 INFO L290 TraceCheckUtils]: 83: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,099 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138718#true} {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:14,099 INFO L290 TraceCheckUtils]: 85: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:14,100 INFO L290 TraceCheckUtils]: 86: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:14,100 INFO L272 TraceCheckUtils]: 87: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,100 INFO L290 TraceCheckUtils]: 88: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,100 INFO L290 TraceCheckUtils]: 89: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,100 INFO L290 TraceCheckUtils]: 90: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,100 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138718#true} {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:14,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:14,101 INFO L290 TraceCheckUtils]: 93: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:14,101 INFO L272 TraceCheckUtils]: 94: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:14,101 INFO L290 TraceCheckUtils]: 95: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:14,101 INFO L290 TraceCheckUtils]: 96: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:14,101 INFO L290 TraceCheckUtils]: 97: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:14,102 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138718#true} {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:14,102 INFO L290 TraceCheckUtils]: 99: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138793#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:14,102 INFO L290 TraceCheckUtils]: 100: Hoare triple {138793#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138719#false} is VALID [2022-04-27 10:56:14,103 INFO L272 TraceCheckUtils]: 101: Hoare triple {138719#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138719#false} is VALID [2022-04-27 10:56:14,103 INFO L290 TraceCheckUtils]: 102: Hoare triple {138719#false} ~cond := #in~cond; {138719#false} is VALID [2022-04-27 10:56:14,103 INFO L290 TraceCheckUtils]: 103: Hoare triple {138719#false} assume 0 == ~cond; {138719#false} is VALID [2022-04-27 10:56:14,103 INFO L290 TraceCheckUtils]: 104: Hoare triple {138719#false} assume !false; {138719#false} is VALID [2022-04-27 10:56:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 178 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:14,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:14,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754775116] [2022-04-27 10:56:14,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754775116] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:14,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1034580564] [2022-04-27 10:56:14,104 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:56:14,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:14,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:14,105 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:14,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2022-04-27 10:56:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:56:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:14,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:15,274 INFO L272 TraceCheckUtils]: 0: Hoare triple {138718#true} call ULTIMATE.init(); {138718#true} is VALID [2022-04-27 10:56:15,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {138718#true} is VALID [2022-04-27 10:56:15,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,274 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138718#true} #84#return; {138718#true} is VALID [2022-04-27 10:56:15,274 INFO L272 TraceCheckUtils]: 4: Hoare triple {138718#true} call #t~ret9 := main(); {138718#true} is VALID [2022-04-27 10:56:15,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {138718#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {138724#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:15,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {138724#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {138725#(<= main_~n0~0 1)} is VALID [2022-04-27 10:56:15,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {138725#(<= main_~n0~0 1)} ~i1~0 := 0; {138829#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:56:15,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {138829#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138833#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:56:15,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {138833#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138837#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:56:15,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {138837#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138841#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:56:15,278 INFO L290 TraceCheckUtils]: 14: Hoare triple {138841#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138845#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:56:15,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {138845#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138849#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:56:15,279 INFO L290 TraceCheckUtils]: 16: Hoare triple {138849#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138853#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:56:15,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {138853#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138857#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-27 10:56:15,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {138857#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138861#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-27 10:56:15,280 INFO L290 TraceCheckUtils]: 19: Hoare triple {138861#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138865#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} is VALID [2022-04-27 10:56:15,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {138865#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138869#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} is VALID [2022-04-27 10:56:15,281 INFO L290 TraceCheckUtils]: 21: Hoare triple {138869#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} assume !(~i1~0 < ~n1~0); {138873#(and (<= main_~n0~0 1) (<= main_~n1~0 10))} is VALID [2022-04-27 10:56:15,281 INFO L290 TraceCheckUtils]: 22: Hoare triple {138873#(and (<= main_~n0~0 1) (<= main_~n1~0 10))} ~j1~0 := 0; {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:15,281 INFO L290 TraceCheckUtils]: 23: Hoare triple {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:15,281 INFO L272 TraceCheckUtils]: 24: Hoare triple {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,282 INFO L290 TraceCheckUtils]: 25: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,282 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138718#true} {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} #82#return; {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:15,282 INFO L290 TraceCheckUtils]: 29: Hoare triple {138877#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:15,283 INFO L290 TraceCheckUtils]: 30: Hoare triple {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:15,283 INFO L272 TraceCheckUtils]: 31: Hoare triple {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,283 INFO L290 TraceCheckUtils]: 34: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,283 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138718#true} {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} #82#return; {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:15,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {138899#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,284 INFO L272 TraceCheckUtils]: 38: Hoare triple {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,284 INFO L290 TraceCheckUtils]: 41: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,285 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138718#true} {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} #82#return; {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,285 INFO L290 TraceCheckUtils]: 43: Hoare triple {138921#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,286 INFO L290 TraceCheckUtils]: 44: Hoare triple {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,286 INFO L272 TraceCheckUtils]: 45: Hoare triple {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,286 INFO L290 TraceCheckUtils]: 46: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,286 INFO L290 TraceCheckUtils]: 47: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,286 INFO L290 TraceCheckUtils]: 48: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,286 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138718#true} {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} #82#return; {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,287 INFO L290 TraceCheckUtils]: 50: Hoare triple {138943#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:15,287 INFO L290 TraceCheckUtils]: 51: Hoare triple {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:15,287 INFO L272 TraceCheckUtils]: 52: Hoare triple {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,287 INFO L290 TraceCheckUtils]: 55: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,288 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138718#true} {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} #82#return; {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:15,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {138965#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,289 INFO L272 TraceCheckUtils]: 59: Hoare triple {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,289 INFO L290 TraceCheckUtils]: 61: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,289 INFO L290 TraceCheckUtils]: 62: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,289 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138718#true} {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} #82#return; {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,290 INFO L290 TraceCheckUtils]: 64: Hoare triple {138987#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,290 INFO L290 TraceCheckUtils]: 65: Hoare triple {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,290 INFO L272 TraceCheckUtils]: 66: Hoare triple {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,290 INFO L290 TraceCheckUtils]: 67: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,290 INFO L290 TraceCheckUtils]: 68: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,290 INFO L290 TraceCheckUtils]: 69: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,291 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138718#true} {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} #82#return; {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,291 INFO L290 TraceCheckUtils]: 71: Hoare triple {139009#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,291 INFO L290 TraceCheckUtils]: 72: Hoare triple {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,291 INFO L272 TraceCheckUtils]: 73: Hoare triple {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,291 INFO L290 TraceCheckUtils]: 74: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,291 INFO L290 TraceCheckUtils]: 75: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,292 INFO L290 TraceCheckUtils]: 76: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,292 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138718#true} {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} #82#return; {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,292 INFO L290 TraceCheckUtils]: 78: Hoare triple {139031#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:15,293 INFO L290 TraceCheckUtils]: 79: Hoare triple {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:15,293 INFO L272 TraceCheckUtils]: 80: Hoare triple {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,293 INFO L290 TraceCheckUtils]: 81: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,293 INFO L290 TraceCheckUtils]: 82: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,293 INFO L290 TraceCheckUtils]: 83: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,293 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138718#true} {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} #82#return; {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:15,294 INFO L290 TraceCheckUtils]: 85: Hoare triple {139053#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,294 INFO L290 TraceCheckUtils]: 86: Hoare triple {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,294 INFO L272 TraceCheckUtils]: 87: Hoare triple {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,294 INFO L290 TraceCheckUtils]: 88: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,294 INFO L290 TraceCheckUtils]: 89: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,294 INFO L290 TraceCheckUtils]: 90: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,295 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138718#true} {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} #82#return; {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,295 INFO L290 TraceCheckUtils]: 92: Hoare triple {139075#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:15,296 INFO L290 TraceCheckUtils]: 93: Hoare triple {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:15,296 INFO L272 TraceCheckUtils]: 94: Hoare triple {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,296 INFO L290 TraceCheckUtils]: 95: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,296 INFO L290 TraceCheckUtils]: 96: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,296 INFO L290 TraceCheckUtils]: 97: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,296 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138718#true} {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} #82#return; {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:15,297 INFO L290 TraceCheckUtils]: 99: Hoare triple {139097#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {139119#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:15,297 INFO L290 TraceCheckUtils]: 100: Hoare triple {139119#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138719#false} is VALID [2022-04-27 10:56:15,297 INFO L272 TraceCheckUtils]: 101: Hoare triple {138719#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138719#false} is VALID [2022-04-27 10:56:15,297 INFO L290 TraceCheckUtils]: 102: Hoare triple {138719#false} ~cond := #in~cond; {138719#false} is VALID [2022-04-27 10:56:15,297 INFO L290 TraceCheckUtils]: 103: Hoare triple {138719#false} assume 0 == ~cond; {138719#false} is VALID [2022-04-27 10:56:15,297 INFO L290 TraceCheckUtils]: 104: Hoare triple {138719#false} assume !false; {138719#false} is VALID [2022-04-27 10:56:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:15,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:15,765 INFO L290 TraceCheckUtils]: 104: Hoare triple {138719#false} assume !false; {138719#false} is VALID [2022-04-27 10:56:15,765 INFO L290 TraceCheckUtils]: 103: Hoare triple {138719#false} assume 0 == ~cond; {138719#false} is VALID [2022-04-27 10:56:15,765 INFO L290 TraceCheckUtils]: 102: Hoare triple {138719#false} ~cond := #in~cond; {138719#false} is VALID [2022-04-27 10:56:15,765 INFO L272 TraceCheckUtils]: 101: Hoare triple {138719#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138719#false} is VALID [2022-04-27 10:56:15,765 INFO L290 TraceCheckUtils]: 100: Hoare triple {138793#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138719#false} is VALID [2022-04-27 10:56:15,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138793#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:15,766 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138718#true} {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:15,766 INFO L290 TraceCheckUtils]: 97: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,766 INFO L290 TraceCheckUtils]: 96: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,766 INFO L290 TraceCheckUtils]: 95: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,766 INFO L272 TraceCheckUtils]: 94: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,766 INFO L290 TraceCheckUtils]: 93: Hoare triple {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:15,767 INFO L290 TraceCheckUtils]: 92: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138788#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:15,767 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138718#true} {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,767 INFO L290 TraceCheckUtils]: 90: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,767 INFO L290 TraceCheckUtils]: 89: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,767 INFO L290 TraceCheckUtils]: 88: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,768 INFO L272 TraceCheckUtils]: 87: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,768 INFO L290 TraceCheckUtils]: 86: Hoare triple {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,768 INFO L290 TraceCheckUtils]: 85: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138783#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:15,769 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138718#true} {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,769 INFO L290 TraceCheckUtils]: 83: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,769 INFO L290 TraceCheckUtils]: 82: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,769 INFO L290 TraceCheckUtils]: 81: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,769 INFO L272 TraceCheckUtils]: 80: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,769 INFO L290 TraceCheckUtils]: 79: Hoare triple {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,770 INFO L290 TraceCheckUtils]: 78: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138778#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:15,770 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138718#true} {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:15,770 INFO L290 TraceCheckUtils]: 76: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,770 INFO L290 TraceCheckUtils]: 75: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,770 INFO L290 TraceCheckUtils]: 74: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,770 INFO L272 TraceCheckUtils]: 73: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,770 INFO L290 TraceCheckUtils]: 72: Hoare triple {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:15,771 INFO L290 TraceCheckUtils]: 71: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138773#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:15,771 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138718#true} {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,771 INFO L290 TraceCheckUtils]: 69: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,771 INFO L290 TraceCheckUtils]: 68: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,772 INFO L272 TraceCheckUtils]: 66: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,772 INFO L290 TraceCheckUtils]: 65: Hoare triple {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138768#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:15,773 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138718#true} {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,773 INFO L290 TraceCheckUtils]: 62: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,773 INFO L290 TraceCheckUtils]: 61: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,773 INFO L290 TraceCheckUtils]: 60: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,773 INFO L272 TraceCheckUtils]: 59: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,773 INFO L290 TraceCheckUtils]: 58: Hoare triple {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,774 INFO L290 TraceCheckUtils]: 57: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138763#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:15,774 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138718#true} {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,774 INFO L290 TraceCheckUtils]: 55: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,774 INFO L290 TraceCheckUtils]: 54: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,774 INFO L290 TraceCheckUtils]: 53: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,774 INFO L272 TraceCheckUtils]: 52: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,775 INFO L290 TraceCheckUtils]: 51: Hoare triple {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,775 INFO L290 TraceCheckUtils]: 50: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138758#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:15,775 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138718#true} {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:15,775 INFO L290 TraceCheckUtils]: 48: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,776 INFO L290 TraceCheckUtils]: 47: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,776 INFO L290 TraceCheckUtils]: 46: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,776 INFO L272 TraceCheckUtils]: 45: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,776 INFO L290 TraceCheckUtils]: 44: Hoare triple {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:15,776 INFO L290 TraceCheckUtils]: 43: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138753#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:15,777 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138718#true} {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,777 INFO L290 TraceCheckUtils]: 41: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,777 INFO L290 TraceCheckUtils]: 40: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,777 INFO L290 TraceCheckUtils]: 39: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,777 INFO L272 TraceCheckUtils]: 38: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,777 INFO L290 TraceCheckUtils]: 37: Hoare triple {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,778 INFO L290 TraceCheckUtils]: 36: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138748#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:15,778 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138718#true} {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:15,778 INFO L290 TraceCheckUtils]: 34: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,778 INFO L290 TraceCheckUtils]: 32: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,778 INFO L272 TraceCheckUtils]: 31: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:15,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {138743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:15,779 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138718#true} {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:15,779 INFO L290 TraceCheckUtils]: 27: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,780 INFO L290 TraceCheckUtils]: 26: Hoare triple {138718#true} assume !(0 == ~cond); {138718#true} is VALID [2022-04-27 10:56:15,780 INFO L290 TraceCheckUtils]: 25: Hoare triple {138718#true} ~cond := #in~cond; {138718#true} is VALID [2022-04-27 10:56:15,780 INFO L272 TraceCheckUtils]: 24: Hoare triple {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138718#true} is VALID [2022-04-27 10:56:15,780 INFO L290 TraceCheckUtils]: 23: Hoare triple {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:15,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {138737#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {139360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:15,780 INFO L290 TraceCheckUtils]: 21: Hoare triple {138736#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {138737#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:15,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {138735#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138736#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:15,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {138734#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138735#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:15,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {138733#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138734#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:15,782 INFO L290 TraceCheckUtils]: 17: Hoare triple {138732#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138733#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:15,783 INFO L290 TraceCheckUtils]: 16: Hoare triple {138731#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138732#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:15,783 INFO L290 TraceCheckUtils]: 15: Hoare triple {138730#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138731#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:15,783 INFO L290 TraceCheckUtils]: 14: Hoare triple {138729#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138730#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:15,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {138728#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138729#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:15,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {138727#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138728#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:15,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {139415#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {138727#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:56:15,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {138725#(<= main_~n0~0 1)} ~i1~0 := 0; {139415#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:56:15,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {138724#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {138725#(<= main_~n0~0 1)} is VALID [2022-04-27 10:56:15,786 INFO L290 TraceCheckUtils]: 8: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {138724#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:15,786 INFO L290 TraceCheckUtils]: 7: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,786 INFO L290 TraceCheckUtils]: 6: Hoare triple {138813#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {138718#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138813#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:15,786 INFO L272 TraceCheckUtils]: 4: Hoare triple {138718#true} call #t~ret9 := main(); {138718#true} is VALID [2022-04-27 10:56:15,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138718#true} {138718#true} #84#return; {138718#true} is VALID [2022-04-27 10:56:15,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {138718#true} assume true; {138718#true} is VALID [2022-04-27 10:56:15,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {138718#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {138718#true} is VALID [2022-04-27 10:56:15,787 INFO L272 TraceCheckUtils]: 0: Hoare triple {138718#true} call ULTIMATE.init(); {138718#true} is VALID [2022-04-27 10:56:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:15,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1034580564] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:15,787 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:15,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 57 [2022-04-27 10:56:15,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036002082] [2022-04-27 10:56:15,787 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:15,788 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:15,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:15,788 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:15,867 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:15,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-27 10:56:15,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:15,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-27 10:56:15,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=574, Invalid=2618, Unknown=0, NotChecked=0, Total=3192 [2022-04-27 10:56:15,868 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:20,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:20,079 INFO L93 Difference]: Finished difference Result 271 states and 323 transitions. [2022-04-27 10:56:20,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-27 10:56:20,079 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:20,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 121 transitions. [2022-04-27 10:56:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 121 transitions. [2022-04-27 10:56:20,082 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 121 transitions. [2022-04-27 10:56:20,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:20,165 INFO L225 Difference]: With dead ends: 271 [2022-04-27 10:56:20,165 INFO L226 Difference]: Without dead ends: 227 [2022-04-27 10:56:20,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 206 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2988 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1621, Invalid=7499, Unknown=0, NotChecked=0, Total=9120 [2022-04-27 10:56:20,165 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 71 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 704 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:20,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 73 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 704 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:56:20,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2022-04-27 10:56:20,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 131. [2022-04-27 10:56:20,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:20,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:20,880 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:20,880 INFO L87 Difference]: Start difference. First operand 227 states. Second operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:20,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:20,884 INFO L93 Difference]: Finished difference Result 227 states and 267 transitions. [2022-04-27 10:56:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 267 transitions. [2022-04-27 10:56:20,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:20,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:20,884 INFO L74 IsIncluded]: Start isIncluded. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 227 states. [2022-04-27 10:56:20,885 INFO L87 Difference]: Start difference. First operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 227 states. [2022-04-27 10:56:20,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:20,888 INFO L93 Difference]: Finished difference Result 227 states and 267 transitions. [2022-04-27 10:56:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 267 transitions. [2022-04-27 10:56:20,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:20,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:20,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:20,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 103 states have (on average 1.145631067961165) internal successors, (118), 104 states have internal predecessors, (118), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-27 10:56:20,891 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-27 10:56:20,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:20,891 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-27 10:56:20,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.6666666666666667) internal successors, (95), 56 states have internal predecessors, (95), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-27 10:56:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-27 10:56:20,892 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:20,892 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:20,907 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Ended with exit code 0 [2022-04-27 10:56:21,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,88 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:21,092 INFO L420 AbstractCegarLoop]: === Iteration 90 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:21,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:21,093 INFO L85 PathProgramCache]: Analyzing trace with hash 118994660, now seen corresponding path program 11 times [2022-04-27 10:56:21,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:21,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840922692] [2022-04-27 10:56:21,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:21,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {140688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {140612#true} is VALID [2022-04-27 10:56:21,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,386 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {140612#true} {140612#true} #84#return; {140612#true} is VALID [2022-04-27 10:56:21,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-27 10:56:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:21,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-27 10:56:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:21,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-27 10:56:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:21,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-27 10:56:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,395 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:21,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-27 10:56:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:21,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:56:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,399 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:21,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-27 10:56:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:21,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-27 10:56:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:21,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-27 10:56:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,405 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,405 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,405 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,405 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-27 10:56:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,407 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:21,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-27 10:56:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,409 INFO L290 TraceCheckUtils]: 0: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:21,410 INFO L272 TraceCheckUtils]: 0: Hoare triple {140612#true} call ULTIMATE.init(); {140688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:21,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {140688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {140612#true} is VALID [2022-04-27 10:56:21,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140612#true} #84#return; {140612#true} is VALID [2022-04-27 10:56:21,410 INFO L272 TraceCheckUtils]: 4: Hoare triple {140612#true} call #t~ret9 := main(); {140612#true} is VALID [2022-04-27 10:56:21,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {140612#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {140617#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:21,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {140617#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {140617#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:21,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {140617#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {140617#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:21,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {140617#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {140618#(<= main_~n0~0 0)} is VALID [2022-04-27 10:56:21,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {140618#(<= main_~n0~0 0)} ~i1~0 := 0; {140619#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:56:21,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {140619#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140620#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:56:21,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {140620#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140621#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:56:21,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {140621#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140622#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:21,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {140622#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140623#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:21,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {140623#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140624#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:21,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {140624#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140625#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:21,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {140625#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140626#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:21,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {140626#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140627#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:21,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {140627#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140628#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:21,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {140628#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140629#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:21,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {140629#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140630#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:21,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {140630#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {140631#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:21,417 INFO L290 TraceCheckUtils]: 22: Hoare triple {140631#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:21,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:21,417 INFO L272 TraceCheckUtils]: 24: Hoare triple {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,417 INFO L290 TraceCheckUtils]: 26: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,417 INFO L290 TraceCheckUtils]: 27: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,418 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {140612#true} {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-27 10:56:21,418 INFO L290 TraceCheckUtils]: 29: Hoare triple {140632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:21,418 INFO L290 TraceCheckUtils]: 30: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:21,419 INFO L272 TraceCheckUtils]: 31: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,419 INFO L290 TraceCheckUtils]: 32: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,419 INFO L290 TraceCheckUtils]: 33: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,419 INFO L290 TraceCheckUtils]: 34: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,419 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {140612#true} {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:21,420 INFO L290 TraceCheckUtils]: 36: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:21,420 INFO L290 TraceCheckUtils]: 37: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:21,420 INFO L272 TraceCheckUtils]: 38: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,420 INFO L290 TraceCheckUtils]: 40: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,421 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {140612#true} {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:21,421 INFO L290 TraceCheckUtils]: 43: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:21,421 INFO L290 TraceCheckUtils]: 44: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:21,421 INFO L272 TraceCheckUtils]: 45: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,421 INFO L290 TraceCheckUtils]: 46: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,421 INFO L290 TraceCheckUtils]: 47: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,422 INFO L290 TraceCheckUtils]: 48: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,422 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {140612#true} {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:21,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:21,423 INFO L290 TraceCheckUtils]: 51: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:21,423 INFO L272 TraceCheckUtils]: 52: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,423 INFO L290 TraceCheckUtils]: 53: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,423 INFO L290 TraceCheckUtils]: 54: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,423 INFO L290 TraceCheckUtils]: 55: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,423 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {140612#true} {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:21,424 INFO L290 TraceCheckUtils]: 57: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:21,424 INFO L290 TraceCheckUtils]: 58: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:21,424 INFO L272 TraceCheckUtils]: 59: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,424 INFO L290 TraceCheckUtils]: 60: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,424 INFO L290 TraceCheckUtils]: 61: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,424 INFO L290 TraceCheckUtils]: 62: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,425 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {140612#true} {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:21,425 INFO L290 TraceCheckUtils]: 64: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:21,426 INFO L290 TraceCheckUtils]: 65: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:21,426 INFO L272 TraceCheckUtils]: 66: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,426 INFO L290 TraceCheckUtils]: 67: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,426 INFO L290 TraceCheckUtils]: 68: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,426 INFO L290 TraceCheckUtils]: 69: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,427 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {140612#true} {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:21,427 INFO L290 TraceCheckUtils]: 71: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:21,427 INFO L290 TraceCheckUtils]: 72: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:21,427 INFO L272 TraceCheckUtils]: 73: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,427 INFO L290 TraceCheckUtils]: 74: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,428 INFO L290 TraceCheckUtils]: 75: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,428 INFO L290 TraceCheckUtils]: 76: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,428 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {140612#true} {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:21,428 INFO L290 TraceCheckUtils]: 78: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:21,429 INFO L290 TraceCheckUtils]: 79: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:21,429 INFO L272 TraceCheckUtils]: 80: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,429 INFO L290 TraceCheckUtils]: 81: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,429 INFO L290 TraceCheckUtils]: 82: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,429 INFO L290 TraceCheckUtils]: 83: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,429 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {140612#true} {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:21,430 INFO L290 TraceCheckUtils]: 85: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:21,430 INFO L290 TraceCheckUtils]: 86: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:21,430 INFO L272 TraceCheckUtils]: 87: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,430 INFO L290 TraceCheckUtils]: 88: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,430 INFO L290 TraceCheckUtils]: 89: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,430 INFO L290 TraceCheckUtils]: 90: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,431 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {140612#true} {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:21,431 INFO L290 TraceCheckUtils]: 92: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:21,431 INFO L290 TraceCheckUtils]: 93: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:21,431 INFO L272 TraceCheckUtils]: 94: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:21,432 INFO L290 TraceCheckUtils]: 95: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:21,432 INFO L290 TraceCheckUtils]: 96: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:21,432 INFO L290 TraceCheckUtils]: 97: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:21,432 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {140612#true} {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:21,433 INFO L290 TraceCheckUtils]: 99: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:21,433 INFO L290 TraceCheckUtils]: 100: Hoare triple {140687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140613#false} is VALID [2022-04-27 10:56:21,433 INFO L272 TraceCheckUtils]: 101: Hoare triple {140613#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140613#false} is VALID [2022-04-27 10:56:21,433 INFO L290 TraceCheckUtils]: 102: Hoare triple {140613#false} ~cond := #in~cond; {140613#false} is VALID [2022-04-27 10:56:21,433 INFO L290 TraceCheckUtils]: 103: Hoare triple {140613#false} assume 0 == ~cond; {140613#false} is VALID [2022-04-27 10:56:21,433 INFO L290 TraceCheckUtils]: 104: Hoare triple {140613#false} assume !false; {140613#false} is VALID [2022-04-27 10:56:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 178 proven. 97 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:21,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:21,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840922692] [2022-04-27 10:56:21,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840922692] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:21,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439652716] [2022-04-27 10:56:21,434 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:56:21,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:21,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:21,435 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:21,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2022-04-27 10:56:21,500 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2022-04-27 10:56:21,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:56:21,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 10:56:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:21,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:22,635 INFO L272 TraceCheckUtils]: 0: Hoare triple {140612#true} call ULTIMATE.init(); {140612#true} is VALID [2022-04-27 10:56:22,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {140612#true} is VALID [2022-04-27 10:56:22,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140612#true} #84#return; {140612#true} is VALID [2022-04-27 10:56:22,636 INFO L272 TraceCheckUtils]: 4: Hoare triple {140612#true} call #t~ret9 := main(); {140612#true} is VALID [2022-04-27 10:56:22,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {140612#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:22,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {140707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:22,637 INFO L290 TraceCheckUtils]: 7: Hoare triple {140707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:22,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {140707#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {140618#(<= main_~n0~0 0)} is VALID [2022-04-27 10:56:22,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {140618#(<= main_~n0~0 0)} ~i1~0 := 0; {140720#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:56:22,638 INFO L290 TraceCheckUtils]: 10: Hoare triple {140720#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140724#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:56:22,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {140724#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140728#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:56:22,639 INFO L290 TraceCheckUtils]: 12: Hoare triple {140728#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140732#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:56:22,639 INFO L290 TraceCheckUtils]: 13: Hoare triple {140732#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140736#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:56:22,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {140736#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140740#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:56:22,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {140740#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140744#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:56:22,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {140744#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140748#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:56:22,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {140748#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140752#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-27 10:56:22,641 INFO L290 TraceCheckUtils]: 18: Hoare triple {140752#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140756#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-27 10:56:22,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {140756#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140760#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} is VALID [2022-04-27 10:56:22,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {140760#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140764#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} is VALID [2022-04-27 10:56:22,643 INFO L290 TraceCheckUtils]: 21: Hoare triple {140764#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} assume !(~i1~0 < ~n1~0); {140768#(and (<= main_~n0~0 0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,643 INFO L290 TraceCheckUtils]: 22: Hoare triple {140768#(and (<= main_~n0~0 0) (<= main_~n1~0 11))} ~j1~0 := 0; {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,643 INFO L290 TraceCheckUtils]: 23: Hoare triple {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,643 INFO L272 TraceCheckUtils]: 24: Hoare triple {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,643 INFO L290 TraceCheckUtils]: 25: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,644 INFO L290 TraceCheckUtils]: 26: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,644 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {140612#true} {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {140772#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,645 INFO L290 TraceCheckUtils]: 30: Hoare triple {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,645 INFO L272 TraceCheckUtils]: 31: Hoare triple {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,645 INFO L290 TraceCheckUtils]: 32: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,645 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {140612#true} {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,646 INFO L290 TraceCheckUtils]: 36: Hoare triple {140794#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,646 INFO L290 TraceCheckUtils]: 37: Hoare triple {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,646 INFO L272 TraceCheckUtils]: 38: Hoare triple {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,646 INFO L290 TraceCheckUtils]: 39: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,647 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {140612#true} {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {140816#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,648 INFO L290 TraceCheckUtils]: 44: Hoare triple {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,648 INFO L272 TraceCheckUtils]: 45: Hoare triple {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,648 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {140612#true} {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {140838#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,649 INFO L290 TraceCheckUtils]: 51: Hoare triple {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,649 INFO L272 TraceCheckUtils]: 52: Hoare triple {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,649 INFO L290 TraceCheckUtils]: 53: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,649 INFO L290 TraceCheckUtils]: 54: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,649 INFO L290 TraceCheckUtils]: 55: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,650 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {140612#true} {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,650 INFO L290 TraceCheckUtils]: 57: Hoare triple {140860#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,650 INFO L290 TraceCheckUtils]: 58: Hoare triple {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,650 INFO L272 TraceCheckUtils]: 59: Hoare triple {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,650 INFO L290 TraceCheckUtils]: 60: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,651 INFO L290 TraceCheckUtils]: 61: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,651 INFO L290 TraceCheckUtils]: 62: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,651 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {140612#true} {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,651 INFO L290 TraceCheckUtils]: 64: Hoare triple {140882#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,652 INFO L290 TraceCheckUtils]: 65: Hoare triple {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,652 INFO L272 TraceCheckUtils]: 66: Hoare triple {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,652 INFO L290 TraceCheckUtils]: 67: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,652 INFO L290 TraceCheckUtils]: 68: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,652 INFO L290 TraceCheckUtils]: 69: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,652 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {140612#true} {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,653 INFO L290 TraceCheckUtils]: 71: Hoare triple {140904#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,653 INFO L290 TraceCheckUtils]: 72: Hoare triple {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,653 INFO L272 TraceCheckUtils]: 73: Hoare triple {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,653 INFO L290 TraceCheckUtils]: 74: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,653 INFO L290 TraceCheckUtils]: 75: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,654 INFO L290 TraceCheckUtils]: 76: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,654 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {140612#true} {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,654 INFO L290 TraceCheckUtils]: 78: Hoare triple {140926#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:22,655 INFO L290 TraceCheckUtils]: 79: Hoare triple {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:22,655 INFO L272 TraceCheckUtils]: 80: Hoare triple {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,655 INFO L290 TraceCheckUtils]: 81: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,655 INFO L290 TraceCheckUtils]: 82: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,655 INFO L290 TraceCheckUtils]: 83: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,655 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {140612#true} {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} #82#return; {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:22,656 INFO L290 TraceCheckUtils]: 85: Hoare triple {140948#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,656 INFO L290 TraceCheckUtils]: 86: Hoare triple {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,656 INFO L272 TraceCheckUtils]: 87: Hoare triple {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,656 INFO L290 TraceCheckUtils]: 88: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,656 INFO L290 TraceCheckUtils]: 89: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,656 INFO L290 TraceCheckUtils]: 90: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,657 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {140612#true} {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,657 INFO L290 TraceCheckUtils]: 92: Hoare triple {140970#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,658 INFO L290 TraceCheckUtils]: 93: Hoare triple {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,658 INFO L272 TraceCheckUtils]: 94: Hoare triple {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:22,658 INFO L290 TraceCheckUtils]: 95: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:22,658 INFO L290 TraceCheckUtils]: 96: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:22,658 INFO L290 TraceCheckUtils]: 97: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:22,658 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {140612#true} {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} #82#return; {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,659 INFO L290 TraceCheckUtils]: 99: Hoare triple {140992#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {141014#(and (<= main_~n0~0 0) (<= 11 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:56:22,659 INFO L290 TraceCheckUtils]: 100: Hoare triple {141014#(and (<= main_~n0~0 0) (<= 11 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140613#false} is VALID [2022-04-27 10:56:22,659 INFO L272 TraceCheckUtils]: 101: Hoare triple {140613#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140613#false} is VALID [2022-04-27 10:56:22,659 INFO L290 TraceCheckUtils]: 102: Hoare triple {140613#false} ~cond := #in~cond; {140613#false} is VALID [2022-04-27 10:56:22,659 INFO L290 TraceCheckUtils]: 103: Hoare triple {140613#false} assume 0 == ~cond; {140613#false} is VALID [2022-04-27 10:56:22,659 INFO L290 TraceCheckUtils]: 104: Hoare triple {140613#false} assume !false; {140613#false} is VALID [2022-04-27 10:56:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:22,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:23,141 INFO L290 TraceCheckUtils]: 104: Hoare triple {140613#false} assume !false; {140613#false} is VALID [2022-04-27 10:56:23,142 INFO L290 TraceCheckUtils]: 103: Hoare triple {140613#false} assume 0 == ~cond; {140613#false} is VALID [2022-04-27 10:56:23,142 INFO L290 TraceCheckUtils]: 102: Hoare triple {140613#false} ~cond := #in~cond; {140613#false} is VALID [2022-04-27 10:56:23,142 INFO L272 TraceCheckUtils]: 101: Hoare triple {140613#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140613#false} is VALID [2022-04-27 10:56:23,142 INFO L290 TraceCheckUtils]: 100: Hoare triple {140687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140613#false} is VALID [2022-04-27 10:56:23,143 INFO L290 TraceCheckUtils]: 99: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:23,143 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {140612#true} {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:23,143 INFO L290 TraceCheckUtils]: 97: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,143 INFO L290 TraceCheckUtils]: 96: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,143 INFO L290 TraceCheckUtils]: 95: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,143 INFO L272 TraceCheckUtils]: 94: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,143 INFO L290 TraceCheckUtils]: 93: Hoare triple {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:23,144 INFO L290 TraceCheckUtils]: 92: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:23,144 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {140612#true} {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:23,144 INFO L290 TraceCheckUtils]: 90: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,144 INFO L290 TraceCheckUtils]: 89: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,145 INFO L290 TraceCheckUtils]: 88: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,145 INFO L272 TraceCheckUtils]: 87: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,145 INFO L290 TraceCheckUtils]: 86: Hoare triple {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:23,156 INFO L290 TraceCheckUtils]: 85: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:23,157 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {140612#true} {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:23,157 INFO L290 TraceCheckUtils]: 83: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,157 INFO L290 TraceCheckUtils]: 82: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,157 INFO L290 TraceCheckUtils]: 81: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,157 INFO L272 TraceCheckUtils]: 80: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,158 INFO L290 TraceCheckUtils]: 79: Hoare triple {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:23,158 INFO L290 TraceCheckUtils]: 78: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:23,159 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {140612#true} {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:23,159 INFO L290 TraceCheckUtils]: 76: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,159 INFO L290 TraceCheckUtils]: 75: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,159 INFO L290 TraceCheckUtils]: 74: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,159 INFO L272 TraceCheckUtils]: 73: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,159 INFO L290 TraceCheckUtils]: 72: Hoare triple {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:23,159 INFO L290 TraceCheckUtils]: 71: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:23,160 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {140612#true} {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:23,160 INFO L290 TraceCheckUtils]: 69: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,160 INFO L290 TraceCheckUtils]: 68: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,160 INFO L290 TraceCheckUtils]: 67: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,160 INFO L272 TraceCheckUtils]: 66: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:23,161 INFO L290 TraceCheckUtils]: 64: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:23,161 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {140612#true} {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:23,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,161 INFO L290 TraceCheckUtils]: 61: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,161 INFO L290 TraceCheckUtils]: 60: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,162 INFO L272 TraceCheckUtils]: 59: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:23,162 INFO L290 TraceCheckUtils]: 57: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:23,163 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {140612#true} {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:23,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,163 INFO L272 TraceCheckUtils]: 52: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,163 INFO L290 TraceCheckUtils]: 51: Hoare triple {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:23,164 INFO L290 TraceCheckUtils]: 50: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:23,164 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {140612#true} {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:23,164 INFO L290 TraceCheckUtils]: 48: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,164 INFO L290 TraceCheckUtils]: 47: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,164 INFO L290 TraceCheckUtils]: 46: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,164 INFO L272 TraceCheckUtils]: 45: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:23,165 INFO L290 TraceCheckUtils]: 43: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:23,165 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {140612#true} {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:23,166 INFO L290 TraceCheckUtils]: 41: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,166 INFO L290 TraceCheckUtils]: 40: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,166 INFO L290 TraceCheckUtils]: 39: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,166 INFO L272 TraceCheckUtils]: 38: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:23,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:23,167 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {140612#true} {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:23,167 INFO L290 TraceCheckUtils]: 34: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,167 INFO L290 TraceCheckUtils]: 33: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,167 INFO L290 TraceCheckUtils]: 32: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,167 INFO L272 TraceCheckUtils]: 31: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:23,168 INFO L290 TraceCheckUtils]: 29: Hoare triple {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {140637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:23,168 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {140612#true} {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:23,168 INFO L290 TraceCheckUtils]: 27: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {140612#true} assume !(0 == ~cond); {140612#true} is VALID [2022-04-27 10:56:23,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {140612#true} ~cond := #in~cond; {140612#true} is VALID [2022-04-27 10:56:23,168 INFO L272 TraceCheckUtils]: 24: Hoare triple {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {140612#true} is VALID [2022-04-27 10:56:23,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:23,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {140631#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {141255#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:23,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {140630#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {140631#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:23,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {140629#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140630#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:23,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {140628#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140629#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:56:23,171 INFO L290 TraceCheckUtils]: 18: Hoare triple {140627#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140628#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:56:23,171 INFO L290 TraceCheckUtils]: 17: Hoare triple {140626#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140627#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:56:23,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {140625#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140626#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:56:23,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {140624#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140625#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:56:23,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {140623#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140624#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:56:23,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {140622#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140623#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:56:23,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {140621#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140622#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:56:23,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {140620#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140621#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:56:23,174 INFO L290 TraceCheckUtils]: 10: Hoare triple {141313#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {140620#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:56:23,174 INFO L290 TraceCheckUtils]: 9: Hoare triple {140618#(<= main_~n0~0 0)} ~i1~0 := 0; {141313#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:56:23,174 INFO L290 TraceCheckUtils]: 8: Hoare triple {140707#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {140618#(<= main_~n0~0 0)} is VALID [2022-04-27 10:56:23,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {140707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:23,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {140707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:23,175 INFO L290 TraceCheckUtils]: 5: Hoare triple {140612#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {140707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:23,175 INFO L272 TraceCheckUtils]: 4: Hoare triple {140612#true} call #t~ret9 := main(); {140612#true} is VALID [2022-04-27 10:56:23,175 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {140612#true} {140612#true} #84#return; {140612#true} is VALID [2022-04-27 10:56:23,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {140612#true} assume true; {140612#true} is VALID [2022-04-27 10:56:23,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {140612#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {140612#true} is VALID [2022-04-27 10:56:23,176 INFO L272 TraceCheckUtils]: 0: Hoare triple {140612#true} call ULTIMATE.init(); {140612#true} is VALID [2022-04-27 10:56:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:23,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [439652716] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:23,176 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:23,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 58 [2022-04-27 10:56:23,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532698338] [2022-04-27 10:56:23,176 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:23,177 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:23,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:23,178 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:23,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:23,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-27 10:56:23,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:23,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-27 10:56:23,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=611, Invalid=2695, Unknown=0, NotChecked=0, Total=3306 [2022-04-27 10:56:23,261 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:26,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:26,381 INFO L93 Difference]: Finished difference Result 225 states and 264 transitions. [2022-04-27 10:56:26,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-27 10:56:26,381 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 105 [2022-04-27 10:56:26,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 101 transitions. [2022-04-27 10:56:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 101 transitions. [2022-04-27 10:56:26,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 101 transitions. [2022-04-27 10:56:26,460 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:26,462 INFO L225 Difference]: With dead ends: 225 [2022-04-27 10:56:26,462 INFO L226 Difference]: Without dead ends: 181 [2022-04-27 10:56:26,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2310 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1335, Invalid=5805, Unknown=0, NotChecked=0, Total=7140 [2022-04-27 10:56:26,463 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 58 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:26,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 69 Invalid, 653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:56:26,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-04-27 10:56:27,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 133. [2022-04-27 10:56:27,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:27,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:27,231 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:27,231 INFO L87 Difference]: Start difference. First operand 181 states. Second operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:27,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:27,233 INFO L93 Difference]: Finished difference Result 181 states and 208 transitions. [2022-04-27 10:56:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 208 transitions. [2022-04-27 10:56:27,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:27,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:27,233 INFO L74 IsIncluded]: Start isIncluded. First operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 181 states. [2022-04-27 10:56:27,233 INFO L87 Difference]: Start difference. First operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 181 states. [2022-04-27 10:56:27,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:27,235 INFO L93 Difference]: Finished difference Result 181 states and 208 transitions. [2022-04-27 10:56:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 208 transitions. [2022-04-27 10:56:27,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:27,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:27,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:27,235 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 105 states have (on average 1.1428571428571428) internal successors, (120), 106 states have internal predecessors, (120), 14 states have call successors, (14), 14 states have call predecessors, (14), 13 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:56:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 147 transitions. [2022-04-27 10:56:27,236 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 147 transitions. Word has length 105 [2022-04-27 10:56:27,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:27,236 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 147 transitions. [2022-04-27 10:56:27,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.6551724137931034) internal successors, (96), 57 states have internal predecessors, (96), 25 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-27 10:56:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 147 transitions. [2022-04-27 10:56:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-04-27 10:56:27,237 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:27,237 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:27,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Forceful destruction successful, exit code 0 [2022-04-27 10:56:27,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 89 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2022-04-27 10:56:27,438 INFO L420 AbstractCegarLoop]: === Iteration 91 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:27,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:27,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1969708607, now seen corresponding path program 22 times [2022-04-27 10:56:27,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:27,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309470495] [2022-04-27 10:56:27,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:27,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {142378#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {142314#true} is VALID [2022-04-27 10:56:27,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,587 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {142314#true} {142314#true} #84#return; {142314#true} is VALID [2022-04-27 10:56:27,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:56:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,589 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142331#(<= 12 main_~k~0)} #82#return; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:56:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142330#(<= 11 main_~k~0)} #82#return; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:27,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:56:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,594 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,594 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142329#(<= 10 main_~k~0)} #82#return; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:27,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:56:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142328#(<= 9 main_~k~0)} #82#return; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:27,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:56:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142327#(<= 8 main_~k~0)} #82#return; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:27,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:56:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142326#(<= 7 main_~k~0)} #82#return; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:27,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:56:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142325#(<= 6 main_~k~0)} #82#return; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:27,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:56:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142324#(<= 5 main_~k~0)} #82#return; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:27,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:56:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,610 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142323#(<= 4 main_~k~0)} #82#return; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:27,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:56:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,612 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142322#(<= 3 main_~k~0)} #82#return; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:27,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:56:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142321#(<= 2 main_~k~0)} #82#return; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:27,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {142314#true} call ULTIMATE.init(); {142378#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:27,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {142378#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {142314#true} is VALID [2022-04-27 10:56:27,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142314#true} #84#return; {142314#true} is VALID [2022-04-27 10:56:27,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {142314#true} call #t~ret9 := main(); {142314#true} is VALID [2022-04-27 10:56:27,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {142314#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {142319#(= main_~k~0 0)} is VALID [2022-04-27 10:56:27,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {142319#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {142319#(= main_~k~0 0)} is VALID [2022-04-27 10:56:27,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {142319#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {142319#(= main_~k~0 0)} is VALID [2022-04-27 10:56:27,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {142319#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:27,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:27,616 INFO L290 TraceCheckUtils]: 10: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:27,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:27,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:27,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:27,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:27,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:27,619 INFO L290 TraceCheckUtils]: 16: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:27,619 INFO L290 TraceCheckUtils]: 17: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:27,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:27,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,621 INFO L290 TraceCheckUtils]: 20: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {142331#(<= 12 main_~k~0)} ~i1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,621 INFO L290 TraceCheckUtils]: 22: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,621 INFO L290 TraceCheckUtils]: 23: Hoare triple {142331#(<= 12 main_~k~0)} ~j1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {142331#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,622 INFO L272 TraceCheckUtils]: 25: Hoare triple {142331#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,622 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {142314#true} {142331#(<= 12 main_~k~0)} #82#return; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:27,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {142331#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:27,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:27,623 INFO L272 TraceCheckUtils]: 32: Hoare triple {142330#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,623 INFO L290 TraceCheckUtils]: 33: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,623 INFO L290 TraceCheckUtils]: 34: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,624 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {142314#true} {142330#(<= 11 main_~k~0)} #82#return; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:27,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {142330#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:27,624 INFO L290 TraceCheckUtils]: 38: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:27,625 INFO L272 TraceCheckUtils]: 39: Hoare triple {142329#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,625 INFO L290 TraceCheckUtils]: 41: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,625 INFO L290 TraceCheckUtils]: 42: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,625 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {142314#true} {142329#(<= 10 main_~k~0)} #82#return; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:27,625 INFO L290 TraceCheckUtils]: 44: Hoare triple {142329#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:27,626 INFO L290 TraceCheckUtils]: 45: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:27,626 INFO L272 TraceCheckUtils]: 46: Hoare triple {142328#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,626 INFO L290 TraceCheckUtils]: 47: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,626 INFO L290 TraceCheckUtils]: 48: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,626 INFO L290 TraceCheckUtils]: 49: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,626 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {142314#true} {142328#(<= 9 main_~k~0)} #82#return; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:27,626 INFO L290 TraceCheckUtils]: 51: Hoare triple {142328#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:27,627 INFO L290 TraceCheckUtils]: 52: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:27,627 INFO L272 TraceCheckUtils]: 53: Hoare triple {142327#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,627 INFO L290 TraceCheckUtils]: 54: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,627 INFO L290 TraceCheckUtils]: 55: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,627 INFO L290 TraceCheckUtils]: 56: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,627 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {142314#true} {142327#(<= 8 main_~k~0)} #82#return; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:27,628 INFO L290 TraceCheckUtils]: 58: Hoare triple {142327#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:27,628 INFO L290 TraceCheckUtils]: 59: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:27,628 INFO L272 TraceCheckUtils]: 60: Hoare triple {142326#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,628 INFO L290 TraceCheckUtils]: 61: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,628 INFO L290 TraceCheckUtils]: 62: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,628 INFO L290 TraceCheckUtils]: 63: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,629 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {142314#true} {142326#(<= 7 main_~k~0)} #82#return; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:27,629 INFO L290 TraceCheckUtils]: 65: Hoare triple {142326#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:27,629 INFO L290 TraceCheckUtils]: 66: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:27,630 INFO L272 TraceCheckUtils]: 67: Hoare triple {142325#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,630 INFO L290 TraceCheckUtils]: 68: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,630 INFO L290 TraceCheckUtils]: 69: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,630 INFO L290 TraceCheckUtils]: 70: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,630 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {142314#true} {142325#(<= 6 main_~k~0)} #82#return; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:27,630 INFO L290 TraceCheckUtils]: 72: Hoare triple {142325#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:27,631 INFO L290 TraceCheckUtils]: 73: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:27,631 INFO L272 TraceCheckUtils]: 74: Hoare triple {142324#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,631 INFO L290 TraceCheckUtils]: 75: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,631 INFO L290 TraceCheckUtils]: 76: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,631 INFO L290 TraceCheckUtils]: 77: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,631 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {142314#true} {142324#(<= 5 main_~k~0)} #82#return; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:27,632 INFO L290 TraceCheckUtils]: 79: Hoare triple {142324#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:27,632 INFO L290 TraceCheckUtils]: 80: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:27,632 INFO L272 TraceCheckUtils]: 81: Hoare triple {142323#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,632 INFO L290 TraceCheckUtils]: 82: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,632 INFO L290 TraceCheckUtils]: 83: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,632 INFO L290 TraceCheckUtils]: 84: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,633 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {142314#true} {142323#(<= 4 main_~k~0)} #82#return; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:27,633 INFO L290 TraceCheckUtils]: 86: Hoare triple {142323#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:27,633 INFO L290 TraceCheckUtils]: 87: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:27,633 INFO L272 TraceCheckUtils]: 88: Hoare triple {142322#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,633 INFO L290 TraceCheckUtils]: 89: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,633 INFO L290 TraceCheckUtils]: 90: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,634 INFO L290 TraceCheckUtils]: 91: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,634 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {142314#true} {142322#(<= 3 main_~k~0)} #82#return; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:27,634 INFO L290 TraceCheckUtils]: 93: Hoare triple {142322#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:27,634 INFO L290 TraceCheckUtils]: 94: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:27,635 INFO L272 TraceCheckUtils]: 95: Hoare triple {142321#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:27,635 INFO L290 TraceCheckUtils]: 96: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:27,635 INFO L290 TraceCheckUtils]: 97: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:27,635 INFO L290 TraceCheckUtils]: 98: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:27,635 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {142314#true} {142321#(<= 2 main_~k~0)} #82#return; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:27,635 INFO L290 TraceCheckUtils]: 100: Hoare triple {142321#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:27,636 INFO L290 TraceCheckUtils]: 101: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:27,636 INFO L272 TraceCheckUtils]: 102: Hoare triple {142320#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142376#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:56:27,636 INFO L290 TraceCheckUtils]: 103: Hoare triple {142376#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {142377#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:56:27,637 INFO L290 TraceCheckUtils]: 104: Hoare triple {142377#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {142315#false} is VALID [2022-04-27 10:56:27,637 INFO L290 TraceCheckUtils]: 105: Hoare triple {142315#false} assume !false; {142315#false} is VALID [2022-04-27 10:56:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 88 proven. 199 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:27,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:27,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309470495] [2022-04-27 10:56:27,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309470495] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:27,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131800494] [2022-04-27 10:56:27,637 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:56:27,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:27,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:27,638 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:27,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Waiting until timeout for monitored process [2022-04-27 10:56:27,693 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:56:27,693 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:56:27,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-27 10:56:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:27,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:28,133 INFO L272 TraceCheckUtils]: 0: Hoare triple {142314#true} call ULTIMATE.init(); {142314#true} is VALID [2022-04-27 10:56:28,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {142314#true} is VALID [2022-04-27 10:56:28,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142314#true} #84#return; {142314#true} is VALID [2022-04-27 10:56:28,133 INFO L272 TraceCheckUtils]: 4: Hoare triple {142314#true} call #t~ret9 := main(); {142314#true} is VALID [2022-04-27 10:56:28,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {142314#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,133 INFO L290 TraceCheckUtils]: 6: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,134 INFO L290 TraceCheckUtils]: 7: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,134 INFO L290 TraceCheckUtils]: 9: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,136 INFO L290 TraceCheckUtils]: 12: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,136 INFO L290 TraceCheckUtils]: 13: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,136 INFO L290 TraceCheckUtils]: 14: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,137 INFO L290 TraceCheckUtils]: 16: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,138 INFO L290 TraceCheckUtils]: 19: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,139 INFO L290 TraceCheckUtils]: 20: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {142331#(<= 12 main_~k~0)} ~i1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,139 INFO L290 TraceCheckUtils]: 22: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {142331#(<= 12 main_~k~0)} ~j1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,140 INFO L290 TraceCheckUtils]: 24: Hoare triple {142331#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,140 INFO L272 TraceCheckUtils]: 25: Hoare triple {142331#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,140 INFO L290 TraceCheckUtils]: 27: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,140 INFO L290 TraceCheckUtils]: 28: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,140 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {142314#true} {142331#(<= 12 main_~k~0)} #82#return; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {142331#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,141 INFO L290 TraceCheckUtils]: 31: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,141 INFO L272 TraceCheckUtils]: 32: Hoare triple {142330#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,141 INFO L290 TraceCheckUtils]: 33: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,141 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {142314#true} {142330#(<= 11 main_~k~0)} #82#return; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {142330#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,142 INFO L272 TraceCheckUtils]: 39: Hoare triple {142329#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,142 INFO L290 TraceCheckUtils]: 40: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,142 INFO L290 TraceCheckUtils]: 41: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,142 INFO L290 TraceCheckUtils]: 42: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,142 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {142314#true} {142329#(<= 10 main_~k~0)} #82#return; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,143 INFO L290 TraceCheckUtils]: 44: Hoare triple {142329#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,143 INFO L290 TraceCheckUtils]: 45: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,143 INFO L272 TraceCheckUtils]: 46: Hoare triple {142328#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,143 INFO L290 TraceCheckUtils]: 47: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,143 INFO L290 TraceCheckUtils]: 49: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,144 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {142314#true} {142328#(<= 9 main_~k~0)} #82#return; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {142328#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,144 INFO L290 TraceCheckUtils]: 52: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,144 INFO L272 TraceCheckUtils]: 53: Hoare triple {142327#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,144 INFO L290 TraceCheckUtils]: 54: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,144 INFO L290 TraceCheckUtils]: 56: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,145 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {142314#true} {142327#(<= 8 main_~k~0)} #82#return; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,145 INFO L290 TraceCheckUtils]: 58: Hoare triple {142327#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,145 INFO L290 TraceCheckUtils]: 59: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,145 INFO L272 TraceCheckUtils]: 60: Hoare triple {142326#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,146 INFO L290 TraceCheckUtils]: 61: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,146 INFO L290 TraceCheckUtils]: 62: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,146 INFO L290 TraceCheckUtils]: 63: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,146 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {142314#true} {142326#(<= 7 main_~k~0)} #82#return; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,146 INFO L290 TraceCheckUtils]: 65: Hoare triple {142326#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,147 INFO L290 TraceCheckUtils]: 66: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,147 INFO L272 TraceCheckUtils]: 67: Hoare triple {142325#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,147 INFO L290 TraceCheckUtils]: 68: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,147 INFO L290 TraceCheckUtils]: 69: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,147 INFO L290 TraceCheckUtils]: 70: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,147 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {142314#true} {142325#(<= 6 main_~k~0)} #82#return; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,147 INFO L290 TraceCheckUtils]: 72: Hoare triple {142325#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,148 INFO L290 TraceCheckUtils]: 73: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,148 INFO L272 TraceCheckUtils]: 74: Hoare triple {142324#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,148 INFO L290 TraceCheckUtils]: 75: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,148 INFO L290 TraceCheckUtils]: 76: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,148 INFO L290 TraceCheckUtils]: 77: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,148 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {142314#true} {142324#(<= 5 main_~k~0)} #82#return; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,149 INFO L290 TraceCheckUtils]: 79: Hoare triple {142324#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,149 INFO L290 TraceCheckUtils]: 80: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,149 INFO L272 TraceCheckUtils]: 81: Hoare triple {142323#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,149 INFO L290 TraceCheckUtils]: 82: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,149 INFO L290 TraceCheckUtils]: 83: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,149 INFO L290 TraceCheckUtils]: 84: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,149 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {142314#true} {142323#(<= 4 main_~k~0)} #82#return; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,150 INFO L290 TraceCheckUtils]: 86: Hoare triple {142323#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,150 INFO L290 TraceCheckUtils]: 87: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,150 INFO L272 TraceCheckUtils]: 88: Hoare triple {142322#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,150 INFO L290 TraceCheckUtils]: 89: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,150 INFO L290 TraceCheckUtils]: 90: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,150 INFO L290 TraceCheckUtils]: 91: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,151 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {142314#true} {142322#(<= 3 main_~k~0)} #82#return; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,151 INFO L290 TraceCheckUtils]: 93: Hoare triple {142322#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,151 INFO L290 TraceCheckUtils]: 94: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,151 INFO L272 TraceCheckUtils]: 95: Hoare triple {142321#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,151 INFO L290 TraceCheckUtils]: 96: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,151 INFO L290 TraceCheckUtils]: 97: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,151 INFO L290 TraceCheckUtils]: 98: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,152 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {142314#true} {142321#(<= 2 main_~k~0)} #82#return; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,152 INFO L290 TraceCheckUtils]: 100: Hoare triple {142321#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,152 INFO L290 TraceCheckUtils]: 101: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,153 INFO L272 TraceCheckUtils]: 102: Hoare triple {142320#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142689#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:56:28,153 INFO L290 TraceCheckUtils]: 103: Hoare triple {142689#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {142693#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:56:28,153 INFO L290 TraceCheckUtils]: 104: Hoare triple {142693#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {142315#false} is VALID [2022-04-27 10:56:28,153 INFO L290 TraceCheckUtils]: 105: Hoare triple {142315#false} assume !false; {142315#false} is VALID [2022-04-27 10:56:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 100 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:28,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:28,581 INFO L290 TraceCheckUtils]: 105: Hoare triple {142315#false} assume !false; {142315#false} is VALID [2022-04-27 10:56:28,581 INFO L290 TraceCheckUtils]: 104: Hoare triple {142693#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {142315#false} is VALID [2022-04-27 10:56:28,581 INFO L290 TraceCheckUtils]: 103: Hoare triple {142689#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {142693#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:56:28,582 INFO L272 TraceCheckUtils]: 102: Hoare triple {142320#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142689#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:56:28,582 INFO L290 TraceCheckUtils]: 101: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,583 INFO L290 TraceCheckUtils]: 100: Hoare triple {142321#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,583 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {142314#true} {142321#(<= 2 main_~k~0)} #82#return; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,583 INFO L290 TraceCheckUtils]: 98: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,583 INFO L290 TraceCheckUtils]: 97: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,583 INFO L290 TraceCheckUtils]: 96: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,583 INFO L272 TraceCheckUtils]: 95: Hoare triple {142321#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,583 INFO L290 TraceCheckUtils]: 94: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,584 INFO L290 TraceCheckUtils]: 93: Hoare triple {142322#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,584 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {142314#true} {142322#(<= 3 main_~k~0)} #82#return; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,584 INFO L290 TraceCheckUtils]: 91: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,584 INFO L290 TraceCheckUtils]: 90: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,584 INFO L290 TraceCheckUtils]: 89: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,584 INFO L272 TraceCheckUtils]: 88: Hoare triple {142322#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,585 INFO L290 TraceCheckUtils]: 87: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,585 INFO L290 TraceCheckUtils]: 86: Hoare triple {142323#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,585 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {142314#true} {142323#(<= 4 main_~k~0)} #82#return; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,585 INFO L290 TraceCheckUtils]: 84: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,585 INFO L290 TraceCheckUtils]: 83: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,585 INFO L290 TraceCheckUtils]: 82: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,585 INFO L272 TraceCheckUtils]: 81: Hoare triple {142323#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,586 INFO L290 TraceCheckUtils]: 80: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,586 INFO L290 TraceCheckUtils]: 79: Hoare triple {142324#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,586 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {142314#true} {142324#(<= 5 main_~k~0)} #82#return; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,586 INFO L290 TraceCheckUtils]: 77: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,587 INFO L290 TraceCheckUtils]: 76: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,587 INFO L290 TraceCheckUtils]: 75: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,587 INFO L272 TraceCheckUtils]: 74: Hoare triple {142324#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,587 INFO L290 TraceCheckUtils]: 73: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,587 INFO L290 TraceCheckUtils]: 72: Hoare triple {142325#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,588 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {142314#true} {142325#(<= 6 main_~k~0)} #82#return; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,588 INFO L290 TraceCheckUtils]: 70: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,588 INFO L290 TraceCheckUtils]: 69: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,588 INFO L290 TraceCheckUtils]: 68: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,588 INFO L272 TraceCheckUtils]: 67: Hoare triple {142325#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,588 INFO L290 TraceCheckUtils]: 66: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,588 INFO L290 TraceCheckUtils]: 65: Hoare triple {142326#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,589 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {142314#true} {142326#(<= 7 main_~k~0)} #82#return; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,589 INFO L290 TraceCheckUtils]: 63: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,589 INFO L290 TraceCheckUtils]: 62: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,589 INFO L290 TraceCheckUtils]: 61: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,589 INFO L272 TraceCheckUtils]: 60: Hoare triple {142326#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,589 INFO L290 TraceCheckUtils]: 59: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,590 INFO L290 TraceCheckUtils]: 58: Hoare triple {142327#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,601 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {142314#true} {142327#(<= 8 main_~k~0)} #82#return; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,601 INFO L290 TraceCheckUtils]: 55: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,601 INFO L290 TraceCheckUtils]: 54: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,601 INFO L272 TraceCheckUtils]: 53: Hoare triple {142327#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,602 INFO L290 TraceCheckUtils]: 52: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,602 INFO L290 TraceCheckUtils]: 51: Hoare triple {142328#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,602 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {142314#true} {142328#(<= 9 main_~k~0)} #82#return; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,602 INFO L290 TraceCheckUtils]: 49: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,603 INFO L290 TraceCheckUtils]: 48: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,603 INFO L290 TraceCheckUtils]: 47: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,603 INFO L272 TraceCheckUtils]: 46: Hoare triple {142328#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,603 INFO L290 TraceCheckUtils]: 45: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,603 INFO L290 TraceCheckUtils]: 44: Hoare triple {142329#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,604 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {142314#true} {142329#(<= 10 main_~k~0)} #82#return; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,604 INFO L290 TraceCheckUtils]: 42: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,604 INFO L290 TraceCheckUtils]: 41: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,604 INFO L290 TraceCheckUtils]: 40: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,604 INFO L272 TraceCheckUtils]: 39: Hoare triple {142329#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,604 INFO L290 TraceCheckUtils]: 38: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,604 INFO L290 TraceCheckUtils]: 37: Hoare triple {142330#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,605 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {142314#true} {142330#(<= 11 main_~k~0)} #82#return; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,605 INFO L272 TraceCheckUtils]: 32: Hoare triple {142330#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,605 INFO L290 TraceCheckUtils]: 31: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,606 INFO L290 TraceCheckUtils]: 30: Hoare triple {142331#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,606 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {142314#true} {142331#(<= 12 main_~k~0)} #82#return; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,606 INFO L290 TraceCheckUtils]: 28: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,606 INFO L290 TraceCheckUtils]: 27: Hoare triple {142314#true} assume !(0 == ~cond); {142314#true} is VALID [2022-04-27 10:56:28,606 INFO L290 TraceCheckUtils]: 26: Hoare triple {142314#true} ~cond := #in~cond; {142314#true} is VALID [2022-04-27 10:56:28,606 INFO L272 TraceCheckUtils]: 25: Hoare triple {142331#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {142314#true} is VALID [2022-04-27 10:56:28,606 INFO L290 TraceCheckUtils]: 24: Hoare triple {142331#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {142331#(<= 12 main_~k~0)} ~j1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,607 INFO L290 TraceCheckUtils]: 22: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,607 INFO L290 TraceCheckUtils]: 21: Hoare triple {142331#(<= 12 main_~k~0)} ~i1~0 := 0; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {142331#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,608 INFO L290 TraceCheckUtils]: 19: Hoare triple {142330#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142331#(<= 12 main_~k~0)} is VALID [2022-04-27 10:56:28,608 INFO L290 TraceCheckUtils]: 18: Hoare triple {142329#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142330#(<= 11 main_~k~0)} is VALID [2022-04-27 10:56:28,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {142328#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142329#(<= 10 main_~k~0)} is VALID [2022-04-27 10:56:28,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {142327#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142328#(<= 9 main_~k~0)} is VALID [2022-04-27 10:56:28,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {142326#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142327#(<= 8 main_~k~0)} is VALID [2022-04-27 10:56:28,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {142325#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142326#(<= 7 main_~k~0)} is VALID [2022-04-27 10:56:28,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {142324#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142325#(<= 6 main_~k~0)} is VALID [2022-04-27 10:56:28,611 INFO L290 TraceCheckUtils]: 12: Hoare triple {142323#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142324#(<= 5 main_~k~0)} is VALID [2022-04-27 10:56:28,611 INFO L290 TraceCheckUtils]: 11: Hoare triple {142322#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142323#(<= 4 main_~k~0)} is VALID [2022-04-27 10:56:28,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {142321#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142322#(<= 3 main_~k~0)} is VALID [2022-04-27 10:56:28,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {142320#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142321#(<= 2 main_~k~0)} is VALID [2022-04-27 10:56:28,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {142320#(<= 1 main_~k~0)} is VALID [2022-04-27 10:56:28,613 INFO L290 TraceCheckUtils]: 7: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,613 INFO L290 TraceCheckUtils]: 6: Hoare triple {142397#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {142314#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {142397#(<= 0 main_~k~0)} is VALID [2022-04-27 10:56:28,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {142314#true} call #t~ret9 := main(); {142314#true} is VALID [2022-04-27 10:56:28,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {142314#true} {142314#true} #84#return; {142314#true} is VALID [2022-04-27 10:56:28,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {142314#true} assume true; {142314#true} is VALID [2022-04-27 10:56:28,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {142314#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {142314#true} is VALID [2022-04-27 10:56:28,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {142314#true} call ULTIMATE.init(); {142314#true} is VALID [2022-04-27 10:56:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 100 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-27 10:56:28,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131800494] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:28,614 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:28,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 21 [2022-04-27 10:56:28,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354405612] [2022-04-27 10:56:28,614 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:28,615 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 106 [2022-04-27 10:56:28,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:28,615 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:56:28,663 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:28,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-27 10:56:28,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:28,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-27 10:56:28,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2022-04-27 10:56:28,664 INFO L87 Difference]: Start difference. First operand 133 states and 147 transitions. Second operand has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:56:30,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:30,269 INFO L93 Difference]: Finished difference Result 146 states and 161 transitions. [2022-04-27 10:56:30,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-27 10:56:30,269 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 106 [2022-04-27 10:56:30,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:56:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 128 transitions. [2022-04-27 10:56:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:56:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 128 transitions. [2022-04-27 10:56:30,271 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 128 transitions. [2022-04-27 10:56:30,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:30,358 INFO L225 Difference]: With dead ends: 146 [2022-04-27 10:56:30,358 INFO L226 Difference]: Without dead ends: 144 [2022-04-27 10:56:30,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 243 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 326 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=352, Invalid=1054, Unknown=0, NotChecked=0, Total=1406 [2022-04-27 10:56:30,358 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 86 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:30,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 73 Invalid, 567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 10:56:30,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-04-27 10:56:31,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 140. [2022-04-27 10:56:31,171 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:31,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:31,171 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:31,171 INFO L87 Difference]: Start difference. First operand 144 states. Second operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:31,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:31,172 INFO L93 Difference]: Finished difference Result 144 states and 159 transitions. [2022-04-27 10:56:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 159 transitions. [2022-04-27 10:56:31,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:31,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:31,173 INFO L74 IsIncluded]: Start isIncluded. First operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 144 states. [2022-04-27 10:56:31,173 INFO L87 Difference]: Start difference. First operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 144 states. [2022-04-27 10:56:31,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:31,174 INFO L93 Difference]: Finished difference Result 144 states and 159 transitions. [2022-04-27 10:56:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 159 transitions. [2022-04-27 10:56:31,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:31,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:31,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:31,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 110 states have (on average 1.1363636363636365) internal successors, (125), 111 states have internal predecessors, (125), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 154 transitions. [2022-04-27 10:56:31,176 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 154 transitions. Word has length 106 [2022-04-27 10:56:31,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:31,176 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 154 transitions. [2022-04-27 10:56:31,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 18 states have internal predecessors, (57), 13 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 10:56:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2022-04-27 10:56:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:56:31,177 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:31,177 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:31,194 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Forceful destruction successful, exit code 0 [2022-04-27 10:56:31,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,90 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:31,377 INFO L420 AbstractCegarLoop]: === Iteration 92 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:31,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:31,377 INFO L85 PathProgramCache]: Analyzing trace with hash 278401990, now seen corresponding path program 23 times [2022-04-27 10:56:31,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:31,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353511650] [2022-04-27 10:56:31,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {143848#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {143766#true} is VALID [2022-04-27 10:56:31,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,690 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {143766#true} {143766#true} #84#return; {143766#true} is VALID [2022-04-27 10:56:31,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:56:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,700 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,700 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,700 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,700 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:31,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:56:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:31,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:56:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,705 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:31,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:56:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:31,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:56:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,709 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:56:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:31,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:56:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,712 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,713 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:31,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:56:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:31,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:56:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,716 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:31,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:56:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,718 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:56:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,721 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,721 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,721 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:56:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,723 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:31,724 INFO L272 TraceCheckUtils]: 0: Hoare triple {143766#true} call ULTIMATE.init(); {143848#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:31,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {143848#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {143766#true} is VALID [2022-04-27 10:56:31,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143766#true} #84#return; {143766#true} is VALID [2022-04-27 10:56:31,724 INFO L272 TraceCheckUtils]: 4: Hoare triple {143766#true} call #t~ret9 := main(); {143766#true} is VALID [2022-04-27 10:56:31,724 INFO L290 TraceCheckUtils]: 5: Hoare triple {143766#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143771#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:31,725 INFO L290 TraceCheckUtils]: 6: Hoare triple {143771#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143771#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:31,725 INFO L290 TraceCheckUtils]: 7: Hoare triple {143771#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143771#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:31,725 INFO L290 TraceCheckUtils]: 8: Hoare triple {143771#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143772#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:31,726 INFO L290 TraceCheckUtils]: 9: Hoare triple {143772#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143773#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:31,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {143773#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143774#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:31,727 INFO L290 TraceCheckUtils]: 11: Hoare triple {143774#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143775#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:31,727 INFO L290 TraceCheckUtils]: 12: Hoare triple {143775#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143776#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:31,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {143776#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143777#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:31,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {143777#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143778#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:31,728 INFO L290 TraceCheckUtils]: 15: Hoare triple {143778#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143779#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:31,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {143779#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143780#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:31,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {143780#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143781#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:31,730 INFO L290 TraceCheckUtils]: 18: Hoare triple {143781#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143782#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:31,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {143782#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143783#(<= main_~i0~0 12)} is VALID [2022-04-27 10:56:31,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {143783#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {143784#(<= main_~n0~0 12)} is VALID [2022-04-27 10:56:31,731 INFO L290 TraceCheckUtils]: 21: Hoare triple {143784#(<= main_~n0~0 12)} ~i1~0 := 0; {143785#(and (<= main_~n0~0 12) (= main_~i1~0 0))} is VALID [2022-04-27 10:56:31,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {143785#(and (<= main_~n0~0 12) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {143786#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:31,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {143786#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:31,732 INFO L290 TraceCheckUtils]: 24: Hoare triple {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:31,732 INFO L272 TraceCheckUtils]: 25: Hoare triple {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,732 INFO L290 TraceCheckUtils]: 27: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,732 INFO L290 TraceCheckUtils]: 28: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,732 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {143766#true} {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:31,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {143787#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:31,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:31,733 INFO L272 TraceCheckUtils]: 32: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,733 INFO L290 TraceCheckUtils]: 33: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,733 INFO L290 TraceCheckUtils]: 35: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,734 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {143766#true} {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:31,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:31,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:31,735 INFO L272 TraceCheckUtils]: 39: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,735 INFO L290 TraceCheckUtils]: 40: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,735 INFO L290 TraceCheckUtils]: 41: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,735 INFO L290 TraceCheckUtils]: 42: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,735 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {143766#true} {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:31,736 INFO L290 TraceCheckUtils]: 44: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:31,736 INFO L290 TraceCheckUtils]: 45: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:31,736 INFO L272 TraceCheckUtils]: 46: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,736 INFO L290 TraceCheckUtils]: 47: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,736 INFO L290 TraceCheckUtils]: 48: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,736 INFO L290 TraceCheckUtils]: 49: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,736 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {143766#true} {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:31,737 INFO L290 TraceCheckUtils]: 51: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:31,737 INFO L290 TraceCheckUtils]: 52: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:31,737 INFO L272 TraceCheckUtils]: 53: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,737 INFO L290 TraceCheckUtils]: 54: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,737 INFO L290 TraceCheckUtils]: 55: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,737 INFO L290 TraceCheckUtils]: 56: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,738 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {143766#true} {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:31,738 INFO L290 TraceCheckUtils]: 58: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:31,738 INFO L290 TraceCheckUtils]: 59: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:31,739 INFO L272 TraceCheckUtils]: 60: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,739 INFO L290 TraceCheckUtils]: 61: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,739 INFO L290 TraceCheckUtils]: 62: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,739 INFO L290 TraceCheckUtils]: 63: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,739 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {143766#true} {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:31,739 INFO L290 TraceCheckUtils]: 65: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:31,740 INFO L290 TraceCheckUtils]: 66: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:31,740 INFO L272 TraceCheckUtils]: 67: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,740 INFO L290 TraceCheckUtils]: 68: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,740 INFO L290 TraceCheckUtils]: 69: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,740 INFO L290 TraceCheckUtils]: 70: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,740 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {143766#true} {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:31,741 INFO L290 TraceCheckUtils]: 72: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:31,741 INFO L290 TraceCheckUtils]: 73: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:31,741 INFO L272 TraceCheckUtils]: 74: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,741 INFO L290 TraceCheckUtils]: 75: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,741 INFO L290 TraceCheckUtils]: 76: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,741 INFO L290 TraceCheckUtils]: 77: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,742 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {143766#true} {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:31,742 INFO L290 TraceCheckUtils]: 79: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:31,742 INFO L290 TraceCheckUtils]: 80: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:31,743 INFO L272 TraceCheckUtils]: 81: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,743 INFO L290 TraceCheckUtils]: 82: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,743 INFO L290 TraceCheckUtils]: 83: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,743 INFO L290 TraceCheckUtils]: 84: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,743 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {143766#true} {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:31,743 INFO L290 TraceCheckUtils]: 86: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:31,744 INFO L290 TraceCheckUtils]: 87: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:31,744 INFO L272 TraceCheckUtils]: 88: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,744 INFO L290 TraceCheckUtils]: 89: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,744 INFO L290 TraceCheckUtils]: 90: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,744 INFO L290 TraceCheckUtils]: 91: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,744 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {143766#true} {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:31,745 INFO L290 TraceCheckUtils]: 93: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:31,745 INFO L290 TraceCheckUtils]: 94: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:31,745 INFO L272 TraceCheckUtils]: 95: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,745 INFO L290 TraceCheckUtils]: 96: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,745 INFO L290 TraceCheckUtils]: 97: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,745 INFO L290 TraceCheckUtils]: 98: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,746 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {143766#true} {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:31,746 INFO L290 TraceCheckUtils]: 100: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:31,746 INFO L290 TraceCheckUtils]: 101: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:31,746 INFO L272 TraceCheckUtils]: 102: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:31,747 INFO L290 TraceCheckUtils]: 103: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:31,747 INFO L290 TraceCheckUtils]: 104: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:31,747 INFO L290 TraceCheckUtils]: 105: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:31,747 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {143766#true} {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:31,747 INFO L290 TraceCheckUtils]: 107: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143847#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:31,748 INFO L290 TraceCheckUtils]: 108: Hoare triple {143847#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143767#false} is VALID [2022-04-27 10:56:31,748 INFO L272 TraceCheckUtils]: 109: Hoare triple {143767#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143767#false} is VALID [2022-04-27 10:56:31,748 INFO L290 TraceCheckUtils]: 110: Hoare triple {143767#false} ~cond := #in~cond; {143767#false} is VALID [2022-04-27 10:56:31,748 INFO L290 TraceCheckUtils]: 111: Hoare triple {143767#false} assume 0 == ~cond; {143767#false} is VALID [2022-04-27 10:56:31,748 INFO L290 TraceCheckUtils]: 112: Hoare triple {143767#false} assume !false; {143767#false} is VALID [2022-04-27 10:56:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 212 proven. 112 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:31,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:31,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353511650] [2022-04-27 10:56:31,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353511650] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:31,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1351213668] [2022-04-27 10:56:31,748 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:56:31,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:31,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:31,749 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:31,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Waiting until timeout for monitored process [2022-04-27 10:56:31,812 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-04-27 10:56:31,812 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:56:31,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:56:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:31,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:32,867 INFO L272 TraceCheckUtils]: 0: Hoare triple {143766#true} call ULTIMATE.init(); {143766#true} is VALID [2022-04-27 10:56:32,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {143766#true} is VALID [2022-04-27 10:56:32,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143766#true} #84#return; {143766#true} is VALID [2022-04-27 10:56:32,867 INFO L272 TraceCheckUtils]: 4: Hoare triple {143766#true} call #t~ret9 := main(); {143766#true} is VALID [2022-04-27 10:56:32,867 INFO L290 TraceCheckUtils]: 5: Hoare triple {143766#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:32,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:32,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:32,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143772#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:32,869 INFO L290 TraceCheckUtils]: 9: Hoare triple {143772#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143773#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:32,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {143773#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143774#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:32,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {143774#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143775#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:32,870 INFO L290 TraceCheckUtils]: 12: Hoare triple {143775#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143776#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:32,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {143776#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143777#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:32,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {143777#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143778#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:32,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {143778#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143779#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:32,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {143779#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143780#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:32,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {143780#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143781#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:32,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {143781#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143782#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:32,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {143782#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143783#(<= main_~i0~0 12)} is VALID [2022-04-27 10:56:32,873 INFO L290 TraceCheckUtils]: 20: Hoare triple {143783#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {143784#(<= main_~n0~0 12)} is VALID [2022-04-27 10:56:32,873 INFO L290 TraceCheckUtils]: 21: Hoare triple {143784#(<= main_~n0~0 12)} ~i1~0 := 0; {143916#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} is VALID [2022-04-27 10:56:32,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {143916#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {143920#(and (<= main_~n1~0 0) (<= main_~n0~0 12))} is VALID [2022-04-27 10:56:32,874 INFO L290 TraceCheckUtils]: 23: Hoare triple {143920#(and (<= main_~n1~0 0) (<= main_~n0~0 12))} ~j1~0 := 0; {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:32,874 INFO L290 TraceCheckUtils]: 24: Hoare triple {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:32,874 INFO L272 TraceCheckUtils]: 25: Hoare triple {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,874 INFO L290 TraceCheckUtils]: 26: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,874 INFO L290 TraceCheckUtils]: 27: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,874 INFO L290 TraceCheckUtils]: 28: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,875 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {143766#true} {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} #82#return; {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:32,875 INFO L290 TraceCheckUtils]: 30: Hoare triple {143924#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:32,875 INFO L290 TraceCheckUtils]: 31: Hoare triple {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:32,876 INFO L272 TraceCheckUtils]: 32: Hoare triple {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,876 INFO L290 TraceCheckUtils]: 33: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,876 INFO L290 TraceCheckUtils]: 34: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,876 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {143766#true} {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} #82#return; {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:32,876 INFO L290 TraceCheckUtils]: 37: Hoare triple {143946#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:32,877 INFO L290 TraceCheckUtils]: 38: Hoare triple {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:32,877 INFO L272 TraceCheckUtils]: 39: Hoare triple {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,877 INFO L290 TraceCheckUtils]: 40: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,877 INFO L290 TraceCheckUtils]: 41: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,877 INFO L290 TraceCheckUtils]: 42: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,877 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {143766#true} {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} #82#return; {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:56:32,878 INFO L290 TraceCheckUtils]: 44: Hoare triple {143968#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:32,878 INFO L290 TraceCheckUtils]: 45: Hoare triple {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:32,878 INFO L272 TraceCheckUtils]: 46: Hoare triple {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,878 INFO L290 TraceCheckUtils]: 47: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,878 INFO L290 TraceCheckUtils]: 48: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,879 INFO L290 TraceCheckUtils]: 49: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,879 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {143766#true} {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} #82#return; {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:32,879 INFO L290 TraceCheckUtils]: 51: Hoare triple {143990#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:32,880 INFO L290 TraceCheckUtils]: 52: Hoare triple {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:32,880 INFO L272 TraceCheckUtils]: 53: Hoare triple {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,880 INFO L290 TraceCheckUtils]: 54: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,880 INFO L290 TraceCheckUtils]: 55: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,880 INFO L290 TraceCheckUtils]: 56: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,880 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {143766#true} {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} #82#return; {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:32,881 INFO L290 TraceCheckUtils]: 58: Hoare triple {144012#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:32,881 INFO L290 TraceCheckUtils]: 59: Hoare triple {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:32,881 INFO L272 TraceCheckUtils]: 60: Hoare triple {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,881 INFO L290 TraceCheckUtils]: 61: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,881 INFO L290 TraceCheckUtils]: 62: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,881 INFO L290 TraceCheckUtils]: 63: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,882 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {143766#true} {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} #82#return; {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:32,882 INFO L290 TraceCheckUtils]: 65: Hoare triple {144034#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:32,882 INFO L290 TraceCheckUtils]: 66: Hoare triple {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:32,883 INFO L272 TraceCheckUtils]: 67: Hoare triple {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,883 INFO L290 TraceCheckUtils]: 68: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,883 INFO L290 TraceCheckUtils]: 69: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,883 INFO L290 TraceCheckUtils]: 70: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,883 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {143766#true} {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} #82#return; {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:56:32,884 INFO L290 TraceCheckUtils]: 72: Hoare triple {144056#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-27 10:56:32,884 INFO L290 TraceCheckUtils]: 73: Hoare triple {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-27 10:56:32,884 INFO L272 TraceCheckUtils]: 74: Hoare triple {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,884 INFO L290 TraceCheckUtils]: 75: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,884 INFO L290 TraceCheckUtils]: 76: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,884 INFO L290 TraceCheckUtils]: 77: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,885 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {143766#true} {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} #82#return; {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-27 10:56:32,885 INFO L290 TraceCheckUtils]: 79: Hoare triple {144078#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:32,885 INFO L290 TraceCheckUtils]: 80: Hoare triple {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:32,885 INFO L272 TraceCheckUtils]: 81: Hoare triple {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,885 INFO L290 TraceCheckUtils]: 82: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,885 INFO L290 TraceCheckUtils]: 83: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,885 INFO L290 TraceCheckUtils]: 84: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,886 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {143766#true} {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} #82#return; {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:32,886 INFO L290 TraceCheckUtils]: 86: Hoare triple {144100#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:32,887 INFO L290 TraceCheckUtils]: 87: Hoare triple {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:32,887 INFO L272 TraceCheckUtils]: 88: Hoare triple {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,887 INFO L290 TraceCheckUtils]: 89: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,887 INFO L290 TraceCheckUtils]: 90: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,887 INFO L290 TraceCheckUtils]: 91: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,887 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {143766#true} {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} #82#return; {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:32,888 INFO L290 TraceCheckUtils]: 93: Hoare triple {144122#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:32,888 INFO L290 TraceCheckUtils]: 94: Hoare triple {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:32,888 INFO L272 TraceCheckUtils]: 95: Hoare triple {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,888 INFO L290 TraceCheckUtils]: 96: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,888 INFO L290 TraceCheckUtils]: 97: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,888 INFO L290 TraceCheckUtils]: 98: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,889 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {143766#true} {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} #82#return; {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:32,889 INFO L290 TraceCheckUtils]: 100: Hoare triple {144144#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:32,889 INFO L290 TraceCheckUtils]: 101: Hoare triple {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:32,889 INFO L272 TraceCheckUtils]: 102: Hoare triple {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:32,890 INFO L290 TraceCheckUtils]: 103: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:32,890 INFO L290 TraceCheckUtils]: 104: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:32,890 INFO L290 TraceCheckUtils]: 105: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:32,890 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {143766#true} {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} #82#return; {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:32,890 INFO L290 TraceCheckUtils]: 107: Hoare triple {144166#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {144188#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:56:32,891 INFO L290 TraceCheckUtils]: 108: Hoare triple {144188#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 12 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143767#false} is VALID [2022-04-27 10:56:32,891 INFO L272 TraceCheckUtils]: 109: Hoare triple {143767#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143767#false} is VALID [2022-04-27 10:56:32,891 INFO L290 TraceCheckUtils]: 110: Hoare triple {143767#false} ~cond := #in~cond; {143767#false} is VALID [2022-04-27 10:56:32,891 INFO L290 TraceCheckUtils]: 111: Hoare triple {143767#false} assume 0 == ~cond; {143767#false} is VALID [2022-04-27 10:56:32,891 INFO L290 TraceCheckUtils]: 112: Hoare triple {143767#false} assume !false; {143767#false} is VALID [2022-04-27 10:56:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:32,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:33,419 INFO L290 TraceCheckUtils]: 112: Hoare triple {143767#false} assume !false; {143767#false} is VALID [2022-04-27 10:56:33,419 INFO L290 TraceCheckUtils]: 111: Hoare triple {143767#false} assume 0 == ~cond; {143767#false} is VALID [2022-04-27 10:56:33,419 INFO L290 TraceCheckUtils]: 110: Hoare triple {143767#false} ~cond := #in~cond; {143767#false} is VALID [2022-04-27 10:56:33,419 INFO L272 TraceCheckUtils]: 109: Hoare triple {143767#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143767#false} is VALID [2022-04-27 10:56:33,419 INFO L290 TraceCheckUtils]: 108: Hoare triple {143847#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143767#false} is VALID [2022-04-27 10:56:33,420 INFO L290 TraceCheckUtils]: 107: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143847#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:33,420 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {143766#true} {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:33,420 INFO L290 TraceCheckUtils]: 105: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,420 INFO L290 TraceCheckUtils]: 104: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,420 INFO L290 TraceCheckUtils]: 103: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,420 INFO L272 TraceCheckUtils]: 102: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,421 INFO L290 TraceCheckUtils]: 101: Hoare triple {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:33,421 INFO L290 TraceCheckUtils]: 100: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:33,421 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {143766#true} {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:33,421 INFO L290 TraceCheckUtils]: 98: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,422 INFO L290 TraceCheckUtils]: 97: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,422 INFO L290 TraceCheckUtils]: 96: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,422 INFO L272 TraceCheckUtils]: 95: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,422 INFO L290 TraceCheckUtils]: 94: Hoare triple {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:33,422 INFO L290 TraceCheckUtils]: 93: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143837#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:33,423 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {143766#true} {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:33,423 INFO L290 TraceCheckUtils]: 91: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,423 INFO L290 TraceCheckUtils]: 90: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,423 INFO L290 TraceCheckUtils]: 89: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,423 INFO L272 TraceCheckUtils]: 88: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,423 INFO L290 TraceCheckUtils]: 87: Hoare triple {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:33,424 INFO L290 TraceCheckUtils]: 86: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143832#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:33,424 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {143766#true} {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:33,424 INFO L290 TraceCheckUtils]: 84: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,424 INFO L290 TraceCheckUtils]: 83: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,424 INFO L290 TraceCheckUtils]: 82: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,424 INFO L272 TraceCheckUtils]: 81: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,425 INFO L290 TraceCheckUtils]: 80: Hoare triple {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:33,425 INFO L290 TraceCheckUtils]: 79: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143827#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:33,425 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {143766#true} {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:33,426 INFO L290 TraceCheckUtils]: 77: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,426 INFO L290 TraceCheckUtils]: 76: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,426 INFO L290 TraceCheckUtils]: 75: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,426 INFO L272 TraceCheckUtils]: 74: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,426 INFO L290 TraceCheckUtils]: 73: Hoare triple {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:33,426 INFO L290 TraceCheckUtils]: 72: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143822#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:33,427 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {143766#true} {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:33,427 INFO L290 TraceCheckUtils]: 70: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,427 INFO L290 TraceCheckUtils]: 69: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,427 INFO L290 TraceCheckUtils]: 68: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,427 INFO L272 TraceCheckUtils]: 67: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,427 INFO L290 TraceCheckUtils]: 66: Hoare triple {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:33,428 INFO L290 TraceCheckUtils]: 65: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143817#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:33,428 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {143766#true} {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:33,428 INFO L290 TraceCheckUtils]: 63: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,428 INFO L290 TraceCheckUtils]: 62: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,428 INFO L290 TraceCheckUtils]: 61: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,428 INFO L272 TraceCheckUtils]: 60: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,429 INFO L290 TraceCheckUtils]: 59: Hoare triple {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:33,429 INFO L290 TraceCheckUtils]: 58: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143812#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:33,429 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {143766#true} {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:33,430 INFO L290 TraceCheckUtils]: 56: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,430 INFO L290 TraceCheckUtils]: 55: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,430 INFO L290 TraceCheckUtils]: 54: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,430 INFO L272 TraceCheckUtils]: 53: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,430 INFO L290 TraceCheckUtils]: 52: Hoare triple {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:33,430 INFO L290 TraceCheckUtils]: 51: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143807#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:33,431 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {143766#true} {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:33,431 INFO L290 TraceCheckUtils]: 49: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,431 INFO L290 TraceCheckUtils]: 48: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,431 INFO L290 TraceCheckUtils]: 47: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,431 INFO L272 TraceCheckUtils]: 46: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,431 INFO L290 TraceCheckUtils]: 45: Hoare triple {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:33,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143802#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:33,432 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {143766#true} {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:33,432 INFO L290 TraceCheckUtils]: 42: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,432 INFO L290 TraceCheckUtils]: 41: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,432 INFO L290 TraceCheckUtils]: 40: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,432 INFO L272 TraceCheckUtils]: 39: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,433 INFO L290 TraceCheckUtils]: 38: Hoare triple {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:33,433 INFO L290 TraceCheckUtils]: 37: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143797#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:33,433 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {143766#true} {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:33,434 INFO L290 TraceCheckUtils]: 35: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,434 INFO L290 TraceCheckUtils]: 34: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,434 INFO L290 TraceCheckUtils]: 33: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,434 INFO L272 TraceCheckUtils]: 32: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:33,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {143792#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:33,435 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {143766#true} {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:33,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,435 INFO L290 TraceCheckUtils]: 27: Hoare triple {143766#true} assume !(0 == ~cond); {143766#true} is VALID [2022-04-27 10:56:33,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {143766#true} ~cond := #in~cond; {143766#true} is VALID [2022-04-27 10:56:33,435 INFO L272 TraceCheckUtils]: 25: Hoare triple {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143766#true} is VALID [2022-04-27 10:56:33,435 INFO L290 TraceCheckUtils]: 24: Hoare triple {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:33,436 INFO L290 TraceCheckUtils]: 23: Hoare triple {143786#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {144450#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:33,436 INFO L290 TraceCheckUtils]: 22: Hoare triple {144475#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {143786#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:33,436 INFO L290 TraceCheckUtils]: 21: Hoare triple {143784#(<= main_~n0~0 12)} ~i1~0 := 0; {144475#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:33,436 INFO L290 TraceCheckUtils]: 20: Hoare triple {143783#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {143784#(<= main_~n0~0 12)} is VALID [2022-04-27 10:56:33,437 INFO L290 TraceCheckUtils]: 19: Hoare triple {143782#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143783#(<= main_~i0~0 12)} is VALID [2022-04-27 10:56:33,437 INFO L290 TraceCheckUtils]: 18: Hoare triple {143781#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143782#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:33,438 INFO L290 TraceCheckUtils]: 17: Hoare triple {143780#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143781#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:33,438 INFO L290 TraceCheckUtils]: 16: Hoare triple {143779#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143780#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:33,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {143778#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143779#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:33,439 INFO L290 TraceCheckUtils]: 14: Hoare triple {143777#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143778#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:33,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {143776#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143777#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:33,440 INFO L290 TraceCheckUtils]: 12: Hoare triple {143775#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143776#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:33,440 INFO L290 TraceCheckUtils]: 11: Hoare triple {143774#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143775#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:33,440 INFO L290 TraceCheckUtils]: 10: Hoare triple {143773#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143774#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:33,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {143772#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143773#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:33,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {143772#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:33,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:33,442 INFO L290 TraceCheckUtils]: 6: Hoare triple {143867#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:33,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {143766#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143867#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:33,442 INFO L272 TraceCheckUtils]: 4: Hoare triple {143766#true} call #t~ret9 := main(); {143766#true} is VALID [2022-04-27 10:56:33,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143766#true} {143766#true} #84#return; {143766#true} is VALID [2022-04-27 10:56:33,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {143766#true} assume true; {143766#true} is VALID [2022-04-27 10:56:33,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {143766#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {143766#true} is VALID [2022-04-27 10:56:33,442 INFO L272 TraceCheckUtils]: 0: Hoare triple {143766#true} call ULTIMATE.init(); {143766#true} is VALID [2022-04-27 10:56:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:33,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1351213668] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:33,443 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:33,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 50 [2022-04-27 10:56:33,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037075845] [2022-04-27 10:56:33,443 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:33,443 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:56:33,444 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:33,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:33,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:33,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-27 10:56:33,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:33,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-27 10:56:33,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1967, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 10:56:33,525 INFO L87 Difference]: Start difference. First operand 140 states and 154 transitions. Second operand has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:45,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:45,200 INFO L93 Difference]: Finished difference Result 776 states and 986 transitions. [2022-04-27 10:56:45,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-27 10:56:45,200 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:56:45,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:56:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 226 transitions. [2022-04-27 10:56:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 226 transitions. [2022-04-27 10:56:45,205 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 226 transitions. [2022-04-27 10:56:45,355 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:45,375 INFO L225 Difference]: With dead ends: 776 [2022-04-27 10:56:45,375 INFO L226 Difference]: Without dead ends: 729 [2022-04-27 10:56:45,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3392 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1892, Invalid=8614, Unknown=0, NotChecked=0, Total=10506 [2022-04-27 10:56:45,376 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 286 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1646 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 1646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:56:45,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 136 Invalid, 1886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 1646 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-27 10:56:45,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2022-04-27 10:56:46,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 141. [2022-04-27 10:56:46,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:56:46,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 729 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:46,167 INFO L74 IsIncluded]: Start isIncluded. First operand 729 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:46,167 INFO L87 Difference]: Start difference. First operand 729 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:46,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:46,183 INFO L93 Difference]: Finished difference Result 729 states and 926 transitions. [2022-04-27 10:56:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 926 transitions. [2022-04-27 10:56:46,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:46,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:46,184 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 729 states. [2022-04-27 10:56:46,184 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 729 states. [2022-04-27 10:56:46,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:56:46,200 INFO L93 Difference]: Finished difference Result 729 states and 926 transitions. [2022-04-27 10:56:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 926 transitions. [2022-04-27 10:56:46,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:56:46,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:56:46,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:56:46,201 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:56:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:56:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:56:46,203 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:56:46,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:56:46,203 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:56:46,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.8) internal successors, (90), 49 states have internal predecessors, (90), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:56:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:56:46,203 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:56:46,203 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:56:46,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Forceful destruction successful, exit code 0 [2022-04-27 10:56:46,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,91 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:46,404 INFO L420 AbstractCegarLoop]: === Iteration 93 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:56:46,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:56:46,404 INFO L85 PathProgramCache]: Analyzing trace with hash -881401371, now seen corresponding path program 56 times [2022-04-27 10:56:46,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:56:46,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977867724] [2022-04-27 10:56:46,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:56:46,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:56:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:56:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {147693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {147611#true} is VALID [2022-04-27 10:56:46,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,707 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {147611#true} {147611#true} #84#return; {147611#true} is VALID [2022-04-27 10:56:46,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:56:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,720 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:46,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:56:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:46,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:56:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,725 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:46,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:56:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,726 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,726 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,727 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:46,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:56:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:46,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:56:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:46,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:56:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,733 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:46,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:56:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:46,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:56:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:46,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:56:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:46,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:56:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:46,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:56:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:46,743 INFO L272 TraceCheckUtils]: 0: Hoare triple {147611#true} call ULTIMATE.init(); {147693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:56:46,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {147693#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {147611#true} is VALID [2022-04-27 10:56:46,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147611#true} #84#return; {147611#true} is VALID [2022-04-27 10:56:46,744 INFO L272 TraceCheckUtils]: 4: Hoare triple {147611#true} call #t~ret9 := main(); {147611#true} is VALID [2022-04-27 10:56:46,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {147611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {147616#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:46,744 INFO L290 TraceCheckUtils]: 6: Hoare triple {147616#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {147616#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:46,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {147616#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {147616#(= main_~i0~0 0)} is VALID [2022-04-27 10:56:46,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {147616#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:46,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {147617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:46,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {147618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:46,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {147619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:46,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {147620#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147621#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:46,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {147621#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147622#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:46,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {147622#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147623#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:46,747 INFO L290 TraceCheckUtils]: 15: Hoare triple {147623#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147624#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:46,748 INFO L290 TraceCheckUtils]: 16: Hoare triple {147624#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147625#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:46,748 INFO L290 TraceCheckUtils]: 17: Hoare triple {147625#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147626#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:46,748 INFO L290 TraceCheckUtils]: 18: Hoare triple {147626#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147627#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:46,749 INFO L290 TraceCheckUtils]: 19: Hoare triple {147627#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {147628#(<= main_~n0~0 11)} is VALID [2022-04-27 10:56:46,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {147628#(<= main_~n0~0 11)} ~i1~0 := 0; {147629#(and (<= main_~n0~0 11) (= main_~i1~0 0))} is VALID [2022-04-27 10:56:46,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {147629#(and (<= main_~n0~0 11) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {147630#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 22: Hoare triple {147630#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {147631#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {147631#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 24: Hoare triple {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:46,750 INFO L272 TraceCheckUtils]: 25: Hoare triple {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 27: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,750 INFO L290 TraceCheckUtils]: 28: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,751 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {147611#true} {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:56:46,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {147632#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:46,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:46,751 INFO L272 TraceCheckUtils]: 32: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,751 INFO L290 TraceCheckUtils]: 33: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,751 INFO L290 TraceCheckUtils]: 34: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,751 INFO L290 TraceCheckUtils]: 35: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,752 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {147611#true} {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:46,752 INFO L290 TraceCheckUtils]: 37: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:46,752 INFO L290 TraceCheckUtils]: 38: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:46,753 INFO L272 TraceCheckUtils]: 39: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,753 INFO L290 TraceCheckUtils]: 40: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,753 INFO L290 TraceCheckUtils]: 42: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,753 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {147611#true} {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:46,753 INFO L290 TraceCheckUtils]: 44: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:46,754 INFO L290 TraceCheckUtils]: 45: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:46,754 INFO L272 TraceCheckUtils]: 46: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,754 INFO L290 TraceCheckUtils]: 47: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,754 INFO L290 TraceCheckUtils]: 48: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,754 INFO L290 TraceCheckUtils]: 49: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,754 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {147611#true} {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:46,755 INFO L290 TraceCheckUtils]: 51: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:46,755 INFO L290 TraceCheckUtils]: 52: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:46,755 INFO L272 TraceCheckUtils]: 53: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,755 INFO L290 TraceCheckUtils]: 54: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,755 INFO L290 TraceCheckUtils]: 55: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,755 INFO L290 TraceCheckUtils]: 56: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,756 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {147611#true} {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:46,756 INFO L290 TraceCheckUtils]: 58: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:46,756 INFO L290 TraceCheckUtils]: 59: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:46,756 INFO L272 TraceCheckUtils]: 60: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,757 INFO L290 TraceCheckUtils]: 61: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,757 INFO L290 TraceCheckUtils]: 62: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,757 INFO L290 TraceCheckUtils]: 63: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,757 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {147611#true} {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:46,757 INFO L290 TraceCheckUtils]: 65: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:46,758 INFO L290 TraceCheckUtils]: 66: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:46,758 INFO L272 TraceCheckUtils]: 67: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,758 INFO L290 TraceCheckUtils]: 68: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,758 INFO L290 TraceCheckUtils]: 69: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,758 INFO L290 TraceCheckUtils]: 70: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,758 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {147611#true} {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:46,759 INFO L290 TraceCheckUtils]: 72: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:46,759 INFO L290 TraceCheckUtils]: 73: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:46,759 INFO L272 TraceCheckUtils]: 74: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,759 INFO L290 TraceCheckUtils]: 75: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,759 INFO L290 TraceCheckUtils]: 76: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,759 INFO L290 TraceCheckUtils]: 77: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,760 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {147611#true} {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:46,760 INFO L290 TraceCheckUtils]: 79: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:46,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:46,760 INFO L272 TraceCheckUtils]: 81: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,760 INFO L290 TraceCheckUtils]: 82: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,761 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {147611#true} {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:46,761 INFO L290 TraceCheckUtils]: 86: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:46,762 INFO L290 TraceCheckUtils]: 87: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:46,762 INFO L272 TraceCheckUtils]: 88: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,762 INFO L290 TraceCheckUtils]: 89: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,762 INFO L290 TraceCheckUtils]: 90: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,762 INFO L290 TraceCheckUtils]: 91: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,762 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {147611#true} {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:46,763 INFO L290 TraceCheckUtils]: 93: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:46,763 INFO L290 TraceCheckUtils]: 94: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:46,763 INFO L272 TraceCheckUtils]: 95: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,763 INFO L290 TraceCheckUtils]: 96: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,763 INFO L290 TraceCheckUtils]: 97: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,763 INFO L290 TraceCheckUtils]: 98: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,764 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {147611#true} {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:46,764 INFO L290 TraceCheckUtils]: 100: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:46,764 INFO L290 TraceCheckUtils]: 101: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:46,764 INFO L272 TraceCheckUtils]: 102: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:46,764 INFO L290 TraceCheckUtils]: 103: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:46,764 INFO L290 TraceCheckUtils]: 104: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:46,764 INFO L290 TraceCheckUtils]: 105: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:46,765 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {147611#true} {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:46,765 INFO L290 TraceCheckUtils]: 107: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147692#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:46,765 INFO L290 TraceCheckUtils]: 108: Hoare triple {147692#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147612#false} is VALID [2022-04-27 10:56:46,766 INFO L272 TraceCheckUtils]: 109: Hoare triple {147612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147612#false} is VALID [2022-04-27 10:56:46,766 INFO L290 TraceCheckUtils]: 110: Hoare triple {147612#false} ~cond := #in~cond; {147612#false} is VALID [2022-04-27 10:56:46,766 INFO L290 TraceCheckUtils]: 111: Hoare triple {147612#false} assume 0 == ~cond; {147612#false} is VALID [2022-04-27 10:56:46,766 INFO L290 TraceCheckUtils]: 112: Hoare triple {147612#false} assume !false; {147612#false} is VALID [2022-04-27 10:56:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 212 proven. 101 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:46,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:56:46,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977867724] [2022-04-27 10:56:46,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977867724] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:56:46,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774260748] [2022-04-27 10:56:46,766 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:56:46,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:56:46,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:56:46,767 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:56:46,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Waiting until timeout for monitored process [2022-04-27 10:56:46,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:56:46,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:56:46,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:56:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:56:46,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:56:47,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {147611#true} call ULTIMATE.init(); {147611#true} is VALID [2022-04-27 10:56:47,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {147611#true} is VALID [2022-04-27 10:56:47,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147611#true} #84#return; {147611#true} is VALID [2022-04-27 10:56:47,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {147611#true} call #t~ret9 := main(); {147611#true} is VALID [2022-04-27 10:56:47,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {147611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:47,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:47,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:47,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:47,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {147617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:47,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {147618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:47,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {147619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:47,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {147620#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147621#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:47,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {147621#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147622#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:47,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {147622#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147623#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:47,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {147623#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147624#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:47,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {147624#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147625#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:47,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {147625#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147626#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:47,952 INFO L290 TraceCheckUtils]: 18: Hoare triple {147626#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147627#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:47,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {147627#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {147628#(<= main_~n0~0 11)} is VALID [2022-04-27 10:56:47,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {147628#(<= main_~n0~0 11)} ~i1~0 := 0; {147758#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} is VALID [2022-04-27 10:56:47,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {147758#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {147762#(and (<= main_~n0~0 11) (<= main_~i1~0 1))} is VALID [2022-04-27 10:56:47,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {147762#(and (<= main_~n0~0 11) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {147766#(and (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {147766#(and (<= main_~n0~0 11) (<= main_~n1~0 1))} ~j1~0 := 0; {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:47,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:47,954 INFO L272 TraceCheckUtils]: 25: Hoare triple {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,954 INFO L290 TraceCheckUtils]: 27: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,954 INFO L290 TraceCheckUtils]: 28: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,955 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {147611#true} {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:56:47,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {147770#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:47,955 INFO L290 TraceCheckUtils]: 31: Hoare triple {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:47,956 INFO L272 TraceCheckUtils]: 32: Hoare triple {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,956 INFO L290 TraceCheckUtils]: 33: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,956 INFO L290 TraceCheckUtils]: 34: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,956 INFO L290 TraceCheckUtils]: 35: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,956 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {147611#true} {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:56:47,956 INFO L290 TraceCheckUtils]: 37: Hoare triple {147792#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,957 INFO L272 TraceCheckUtils]: 39: Hoare triple {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,957 INFO L290 TraceCheckUtils]: 41: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,957 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {147611#true} {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #82#return; {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,958 INFO L290 TraceCheckUtils]: 44: Hoare triple {147814#(and (<= 2 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:47,958 INFO L290 TraceCheckUtils]: 45: Hoare triple {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:47,958 INFO L272 TraceCheckUtils]: 46: Hoare triple {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,958 INFO L290 TraceCheckUtils]: 47: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,958 INFO L290 TraceCheckUtils]: 48: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,958 INFO L290 TraceCheckUtils]: 49: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,959 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {147611#true} {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:56:47,959 INFO L290 TraceCheckUtils]: 51: Hoare triple {147836#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:47,960 INFO L290 TraceCheckUtils]: 52: Hoare triple {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:47,960 INFO L272 TraceCheckUtils]: 53: Hoare triple {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,960 INFO L290 TraceCheckUtils]: 54: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,960 INFO L290 TraceCheckUtils]: 55: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,960 INFO L290 TraceCheckUtils]: 56: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,960 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {147611#true} {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:56:47,961 INFO L290 TraceCheckUtils]: 58: Hoare triple {147858#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:47,961 INFO L290 TraceCheckUtils]: 59: Hoare triple {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:47,961 INFO L272 TraceCheckUtils]: 60: Hoare triple {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,961 INFO L290 TraceCheckUtils]: 61: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,961 INFO L290 TraceCheckUtils]: 62: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,962 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {147611#true} {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:56:47,962 INFO L290 TraceCheckUtils]: 65: Hoare triple {147880#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,962 INFO L290 TraceCheckUtils]: 66: Hoare triple {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,962 INFO L272 TraceCheckUtils]: 67: Hoare triple {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,963 INFO L290 TraceCheckUtils]: 68: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,963 INFO L290 TraceCheckUtils]: 69: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,963 INFO L290 TraceCheckUtils]: 70: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,963 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {147611#true} {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #82#return; {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,963 INFO L290 TraceCheckUtils]: 72: Hoare triple {147902#(and (<= 6 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,964 INFO L290 TraceCheckUtils]: 73: Hoare triple {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,964 INFO L272 TraceCheckUtils]: 74: Hoare triple {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,964 INFO L290 TraceCheckUtils]: 75: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,964 INFO L290 TraceCheckUtils]: 76: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,964 INFO L290 TraceCheckUtils]: 77: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,964 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {147611#true} {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #82#return; {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,965 INFO L290 TraceCheckUtils]: 79: Hoare triple {147924#(and (<= 7 main_~j1~0) (<= main_~n0~0 11) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:47,965 INFO L290 TraceCheckUtils]: 80: Hoare triple {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:47,965 INFO L272 TraceCheckUtils]: 81: Hoare triple {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,965 INFO L290 TraceCheckUtils]: 82: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,965 INFO L290 TraceCheckUtils]: 83: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,965 INFO L290 TraceCheckUtils]: 84: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,966 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {147611#true} {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #82#return; {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:56:47,966 INFO L290 TraceCheckUtils]: 86: Hoare triple {147946#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:47,966 INFO L290 TraceCheckUtils]: 87: Hoare triple {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:47,967 INFO L272 TraceCheckUtils]: 88: Hoare triple {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,967 INFO L290 TraceCheckUtils]: 89: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,967 INFO L290 TraceCheckUtils]: 90: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,967 INFO L290 TraceCheckUtils]: 91: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,967 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {147611#true} {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #82#return; {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:56:47,968 INFO L290 TraceCheckUtils]: 93: Hoare triple {147968#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:47,968 INFO L290 TraceCheckUtils]: 94: Hoare triple {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:47,968 INFO L272 TraceCheckUtils]: 95: Hoare triple {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,968 INFO L290 TraceCheckUtils]: 96: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,968 INFO L290 TraceCheckUtils]: 97: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,968 INFO L290 TraceCheckUtils]: 98: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,969 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {147611#true} {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} #82#return; {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:56:47,969 INFO L290 TraceCheckUtils]: 100: Hoare triple {147990#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:47,969 INFO L290 TraceCheckUtils]: 101: Hoare triple {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:47,969 INFO L272 TraceCheckUtils]: 102: Hoare triple {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:47,969 INFO L290 TraceCheckUtils]: 103: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:47,969 INFO L290 TraceCheckUtils]: 104: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:47,969 INFO L290 TraceCheckUtils]: 105: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:47,970 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {147611#true} {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} #82#return; {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:56:47,970 INFO L290 TraceCheckUtils]: 107: Hoare triple {148012#(and (<= main_~n0~0 11) (<= main_~n1~0 1) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {148034#(and (<= main_~n0~0 11) (<= 12 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:56:47,971 INFO L290 TraceCheckUtils]: 108: Hoare triple {148034#(and (<= main_~n0~0 11) (<= 12 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147612#false} is VALID [2022-04-27 10:56:47,971 INFO L272 TraceCheckUtils]: 109: Hoare triple {147612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147612#false} is VALID [2022-04-27 10:56:47,971 INFO L290 TraceCheckUtils]: 110: Hoare triple {147612#false} ~cond := #in~cond; {147612#false} is VALID [2022-04-27 10:56:47,971 INFO L290 TraceCheckUtils]: 111: Hoare triple {147612#false} assume 0 == ~cond; {147612#false} is VALID [2022-04-27 10:56:47,971 INFO L290 TraceCheckUtils]: 112: Hoare triple {147612#false} assume !false; {147612#false} is VALID [2022-04-27 10:56:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 246 proven. 67 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:47,971 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:56:48,470 INFO L290 TraceCheckUtils]: 112: Hoare triple {147612#false} assume !false; {147612#false} is VALID [2022-04-27 10:56:48,470 INFO L290 TraceCheckUtils]: 111: Hoare triple {147612#false} assume 0 == ~cond; {147612#false} is VALID [2022-04-27 10:56:48,470 INFO L290 TraceCheckUtils]: 110: Hoare triple {147612#false} ~cond := #in~cond; {147612#false} is VALID [2022-04-27 10:56:48,470 INFO L272 TraceCheckUtils]: 109: Hoare triple {147612#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147612#false} is VALID [2022-04-27 10:56:48,471 INFO L290 TraceCheckUtils]: 108: Hoare triple {147692#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147612#false} is VALID [2022-04-27 10:56:48,471 INFO L290 TraceCheckUtils]: 107: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147692#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:56:48,472 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {147611#true} {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:48,472 INFO L290 TraceCheckUtils]: 105: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,472 INFO L290 TraceCheckUtils]: 104: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,472 INFO L290 TraceCheckUtils]: 103: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,472 INFO L272 TraceCheckUtils]: 102: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,472 INFO L290 TraceCheckUtils]: 101: Hoare triple {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:48,473 INFO L290 TraceCheckUtils]: 100: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:56:48,473 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {147611#true} {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:48,473 INFO L290 TraceCheckUtils]: 98: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,473 INFO L290 TraceCheckUtils]: 97: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,473 INFO L290 TraceCheckUtils]: 96: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,473 INFO L272 TraceCheckUtils]: 95: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,474 INFO L290 TraceCheckUtils]: 94: Hoare triple {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:48,474 INFO L290 TraceCheckUtils]: 93: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147682#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:56:48,475 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {147611#true} {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:48,475 INFO L290 TraceCheckUtils]: 91: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,475 INFO L290 TraceCheckUtils]: 90: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,475 INFO L290 TraceCheckUtils]: 89: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,475 INFO L272 TraceCheckUtils]: 88: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,475 INFO L290 TraceCheckUtils]: 87: Hoare triple {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:48,475 INFO L290 TraceCheckUtils]: 86: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147677#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:56:48,476 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {147611#true} {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:48,476 INFO L290 TraceCheckUtils]: 84: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,476 INFO L290 TraceCheckUtils]: 83: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,476 INFO L290 TraceCheckUtils]: 82: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,476 INFO L272 TraceCheckUtils]: 81: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,476 INFO L290 TraceCheckUtils]: 80: Hoare triple {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:48,477 INFO L290 TraceCheckUtils]: 79: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147672#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:56:48,477 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {147611#true} {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:48,477 INFO L290 TraceCheckUtils]: 77: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,477 INFO L290 TraceCheckUtils]: 76: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,477 INFO L290 TraceCheckUtils]: 75: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,477 INFO L272 TraceCheckUtils]: 74: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,478 INFO L290 TraceCheckUtils]: 73: Hoare triple {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:48,478 INFO L290 TraceCheckUtils]: 72: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147667#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:56:48,479 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {147611#true} {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:48,479 INFO L290 TraceCheckUtils]: 70: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,479 INFO L290 TraceCheckUtils]: 69: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,479 INFO L290 TraceCheckUtils]: 68: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,479 INFO L272 TraceCheckUtils]: 67: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,479 INFO L290 TraceCheckUtils]: 66: Hoare triple {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:48,480 INFO L290 TraceCheckUtils]: 65: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147662#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:56:48,480 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {147611#true} {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:48,480 INFO L290 TraceCheckUtils]: 63: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,480 INFO L290 TraceCheckUtils]: 62: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,480 INFO L290 TraceCheckUtils]: 61: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,480 INFO L272 TraceCheckUtils]: 60: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,481 INFO L290 TraceCheckUtils]: 59: Hoare triple {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:48,481 INFO L290 TraceCheckUtils]: 58: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147657#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:56:48,481 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {147611#true} {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:48,482 INFO L290 TraceCheckUtils]: 56: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,482 INFO L290 TraceCheckUtils]: 55: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,482 INFO L290 TraceCheckUtils]: 54: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,482 INFO L272 TraceCheckUtils]: 53: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,482 INFO L290 TraceCheckUtils]: 52: Hoare triple {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:48,482 INFO L290 TraceCheckUtils]: 51: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147652#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:56:48,483 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {147611#true} {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:48,483 INFO L290 TraceCheckUtils]: 49: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,483 INFO L290 TraceCheckUtils]: 48: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,483 INFO L290 TraceCheckUtils]: 47: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,483 INFO L272 TraceCheckUtils]: 46: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,483 INFO L290 TraceCheckUtils]: 45: Hoare triple {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:48,484 INFO L290 TraceCheckUtils]: 44: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147647#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:56:48,484 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {147611#true} {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:48,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,484 INFO L290 TraceCheckUtils]: 41: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,484 INFO L272 TraceCheckUtils]: 39: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:48,485 INFO L290 TraceCheckUtils]: 37: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147642#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:56:48,486 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {147611#true} {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:48,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,486 INFO L272 TraceCheckUtils]: 32: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,486 INFO L290 TraceCheckUtils]: 31: Hoare triple {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:48,486 INFO L290 TraceCheckUtils]: 30: Hoare triple {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {147637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:56:48,487 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {147611#true} {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:48,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {147611#true} assume !(0 == ~cond); {147611#true} is VALID [2022-04-27 10:56:48,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {147611#true} ~cond := #in~cond; {147611#true} is VALID [2022-04-27 10:56:48,487 INFO L272 TraceCheckUtils]: 25: Hoare triple {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {147611#true} is VALID [2022-04-27 10:56:48,487 INFO L290 TraceCheckUtils]: 24: Hoare triple {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:48,488 INFO L290 TraceCheckUtils]: 23: Hoare triple {147631#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {148296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:56:48,488 INFO L290 TraceCheckUtils]: 22: Hoare triple {147630#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {147631#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:48,488 INFO L290 TraceCheckUtils]: 21: Hoare triple {148324#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {147630#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:56:48,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {147628#(<= main_~n0~0 11)} ~i1~0 := 0; {148324#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:56:48,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {147627#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {147628#(<= main_~n0~0 11)} is VALID [2022-04-27 10:56:48,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {147626#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147627#(<= main_~i0~0 11)} is VALID [2022-04-27 10:56:48,490 INFO L290 TraceCheckUtils]: 17: Hoare triple {147625#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147626#(<= main_~i0~0 10)} is VALID [2022-04-27 10:56:48,490 INFO L290 TraceCheckUtils]: 16: Hoare triple {147624#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147625#(<= main_~i0~0 9)} is VALID [2022-04-27 10:56:48,490 INFO L290 TraceCheckUtils]: 15: Hoare triple {147623#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147624#(<= main_~i0~0 8)} is VALID [2022-04-27 10:56:48,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {147622#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147623#(<= main_~i0~0 7)} is VALID [2022-04-27 10:56:48,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {147621#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147622#(<= main_~i0~0 6)} is VALID [2022-04-27 10:56:48,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {147620#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147621#(<= main_~i0~0 5)} is VALID [2022-04-27 10:56:48,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {147619#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147620#(<= main_~i0~0 4)} is VALID [2022-04-27 10:56:48,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {147618#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147619#(<= main_~i0~0 3)} is VALID [2022-04-27 10:56:48,493 INFO L290 TraceCheckUtils]: 9: Hoare triple {147617#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147618#(<= main_~i0~0 2)} is VALID [2022-04-27 10:56:48,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {147617#(<= main_~i0~0 1)} is VALID [2022-04-27 10:56:48,493 INFO L290 TraceCheckUtils]: 7: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:48,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {147712#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:48,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {147611#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {147712#(<= main_~i0~0 0)} is VALID [2022-04-27 10:56:48,494 INFO L272 TraceCheckUtils]: 4: Hoare triple {147611#true} call #t~ret9 := main(); {147611#true} is VALID [2022-04-27 10:56:48,494 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {147611#true} {147611#true} #84#return; {147611#true} is VALID [2022-04-27 10:56:48,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {147611#true} assume true; {147611#true} is VALID [2022-04-27 10:56:48,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {147611#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {147611#true} is VALID [2022-04-27 10:56:48,494 INFO L272 TraceCheckUtils]: 0: Hoare triple {147611#true} call ULTIMATE.init(); {147611#true} is VALID [2022-04-27 10:56:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 246 proven. 67 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:56:48,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1774260748] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:56:48,495 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:56:48,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 51 [2022-04-27 10:56:48,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817202596] [2022-04-27 10:56:48,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:56:48,495 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:56:48,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:56:48,496 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:56:48,579 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:56:48,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-27 10:56:48,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:56:48,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-27 10:56:48,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=2071, Unknown=0, NotChecked=0, Total=2550 [2022-04-27 10:56:48,580 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:00,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:00,202 INFO L93 Difference]: Finished difference Result 737 states and 933 transitions. [2022-04-27 10:57:00,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-27 10:57:00,202 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:00,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:57:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 227 transitions. [2022-04-27 10:57:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 227 transitions. [2022-04-27 10:57:00,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 227 transitions. [2022-04-27 10:57:00,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 227 edges. 227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:00,385 INFO L225 Difference]: With dead ends: 737 [2022-04-27 10:57:00,385 INFO L226 Difference]: Without dead ends: 690 [2022-04-27 10:57:00,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 232 SyntacticMatches, 1 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4311 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2221, Invalid=10435, Unknown=0, NotChecked=0, Total=12656 [2022-04-27 10:57:00,386 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 202 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1684 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 1897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 1684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-27 10:57:00,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 152 Invalid, 1897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 1684 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-27 10:57:00,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2022-04-27 10:57:01,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 141. [2022-04-27 10:57:01,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:57:01,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 690 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:01,236 INFO L74 IsIncluded]: Start isIncluded. First operand 690 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:01,236 INFO L87 Difference]: Start difference. First operand 690 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:01,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:01,257 INFO L93 Difference]: Finished difference Result 690 states and 873 transitions. [2022-04-27 10:57:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 873 transitions. [2022-04-27 10:57:01,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:01,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:01,258 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 690 states. [2022-04-27 10:57:01,258 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 690 states. [2022-04-27 10:57:01,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:01,275 INFO L93 Difference]: Finished difference Result 690 states and 873 transitions. [2022-04-27 10:57:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 873 transitions. [2022-04-27 10:57:01,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:01,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:01,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:57:01,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:57:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:57:01,278 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:57:01,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:57:01,278 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:57:01,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.7843137254901962) internal successors, (91), 50 states have internal predecessors, (91), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:57:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:57:01,279 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:57:01,279 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:57:01,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Ended with exit code 0 [2022-04-27 10:57:01,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,92 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:01,480 INFO L420 AbstractCegarLoop]: === Iteration 94 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:57:01,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:57:01,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1819400102, now seen corresponding path program 57 times [2022-04-27 10:57:01,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:57:01,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236640758] [2022-04-27 10:57:01,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:57:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:57:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:57:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {151414#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {151332#true} is VALID [2022-04-27 10:57:01,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,784 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {151332#true} {151332#true} #84#return; {151332#true} is VALID [2022-04-27 10:57:01,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:57:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:01,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:57:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:01,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:57:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:01,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:57:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:01,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:57:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:01,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:57:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:01,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:57:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:01,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:57:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:01,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:57:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:01,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:57:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:01,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:57:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:01,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:57:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:01,810 INFO L272 TraceCheckUtils]: 0: Hoare triple {151332#true} call ULTIMATE.init(); {151414#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:57:01,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {151414#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {151332#true} is VALID [2022-04-27 10:57:01,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151332#true} #84#return; {151332#true} is VALID [2022-04-27 10:57:01,810 INFO L272 TraceCheckUtils]: 4: Hoare triple {151332#true} call #t~ret9 := main(); {151332#true} is VALID [2022-04-27 10:57:01,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {151332#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151337#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:01,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {151337#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151337#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:01,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {151337#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151337#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:01,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {151337#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151338#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:01,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {151338#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151339#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:01,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {151339#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151340#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:01,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {151340#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151341#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:01,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {151341#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151342#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:01,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {151342#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151343#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:01,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {151343#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151344#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:01,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {151344#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151345#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:01,814 INFO L290 TraceCheckUtils]: 16: Hoare triple {151345#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151346#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:01,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {151346#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151347#(<= main_~i0~0 10)} is VALID [2022-04-27 10:57:01,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {151347#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {151348#(<= main_~n0~0 10)} is VALID [2022-04-27 10:57:01,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {151348#(<= main_~n0~0 10)} ~i1~0 := 0; {151349#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:01,816 INFO L290 TraceCheckUtils]: 20: Hoare triple {151349#(and (= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151350#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:01,816 INFO L290 TraceCheckUtils]: 21: Hoare triple {151350#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151351#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:01,816 INFO L290 TraceCheckUtils]: 22: Hoare triple {151351#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {151352#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:01,817 INFO L290 TraceCheckUtils]: 23: Hoare triple {151352#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:01,817 INFO L290 TraceCheckUtils]: 24: Hoare triple {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:01,817 INFO L272 TraceCheckUtils]: 25: Hoare triple {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,817 INFO L290 TraceCheckUtils]: 26: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,817 INFO L290 TraceCheckUtils]: 27: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,817 INFO L290 TraceCheckUtils]: 28: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,818 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {151332#true} {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:01,818 INFO L290 TraceCheckUtils]: 30: Hoare triple {151353#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:01,818 INFO L290 TraceCheckUtils]: 31: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:01,818 INFO L272 TraceCheckUtils]: 32: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,818 INFO L290 TraceCheckUtils]: 33: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,818 INFO L290 TraceCheckUtils]: 34: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,818 INFO L290 TraceCheckUtils]: 35: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,819 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {151332#true} {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:01,819 INFO L290 TraceCheckUtils]: 37: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:01,819 INFO L290 TraceCheckUtils]: 38: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:01,819 INFO L272 TraceCheckUtils]: 39: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,820 INFO L290 TraceCheckUtils]: 40: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,820 INFO L290 TraceCheckUtils]: 41: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,820 INFO L290 TraceCheckUtils]: 42: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,820 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {151332#true} {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:01,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:01,821 INFO L290 TraceCheckUtils]: 45: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:01,821 INFO L272 TraceCheckUtils]: 46: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,821 INFO L290 TraceCheckUtils]: 48: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,821 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {151332#true} {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:01,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:01,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:01,822 INFO L272 TraceCheckUtils]: 53: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,822 INFO L290 TraceCheckUtils]: 54: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,822 INFO L290 TraceCheckUtils]: 56: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,823 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {151332#true} {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:01,823 INFO L290 TraceCheckUtils]: 58: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:01,823 INFO L290 TraceCheckUtils]: 59: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:01,823 INFO L272 TraceCheckUtils]: 60: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,823 INFO L290 TraceCheckUtils]: 61: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,824 INFO L290 TraceCheckUtils]: 62: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,824 INFO L290 TraceCheckUtils]: 63: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,824 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {151332#true} {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:01,824 INFO L290 TraceCheckUtils]: 65: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:01,825 INFO L290 TraceCheckUtils]: 66: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:01,825 INFO L272 TraceCheckUtils]: 67: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,825 INFO L290 TraceCheckUtils]: 68: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,825 INFO L290 TraceCheckUtils]: 69: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,825 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {151332#true} {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:01,826 INFO L290 TraceCheckUtils]: 72: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:01,826 INFO L290 TraceCheckUtils]: 73: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:01,826 INFO L272 TraceCheckUtils]: 74: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,826 INFO L290 TraceCheckUtils]: 75: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,826 INFO L290 TraceCheckUtils]: 76: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,827 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {151332#true} {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:01,827 INFO L290 TraceCheckUtils]: 79: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:01,827 INFO L290 TraceCheckUtils]: 80: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:01,828 INFO L272 TraceCheckUtils]: 81: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,828 INFO L290 TraceCheckUtils]: 82: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,828 INFO L290 TraceCheckUtils]: 83: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,828 INFO L290 TraceCheckUtils]: 84: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,828 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {151332#true} {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:01,828 INFO L290 TraceCheckUtils]: 86: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:01,829 INFO L290 TraceCheckUtils]: 87: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:01,829 INFO L272 TraceCheckUtils]: 88: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,829 INFO L290 TraceCheckUtils]: 89: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,829 INFO L290 TraceCheckUtils]: 90: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,829 INFO L290 TraceCheckUtils]: 91: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,829 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {151332#true} {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:01,830 INFO L290 TraceCheckUtils]: 93: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:01,830 INFO L290 TraceCheckUtils]: 94: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:01,830 INFO L272 TraceCheckUtils]: 95: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,830 INFO L290 TraceCheckUtils]: 96: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,830 INFO L290 TraceCheckUtils]: 97: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,830 INFO L290 TraceCheckUtils]: 98: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,831 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {151332#true} {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:01,831 INFO L290 TraceCheckUtils]: 100: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:01,831 INFO L290 TraceCheckUtils]: 101: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:01,832 INFO L272 TraceCheckUtils]: 102: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:01,832 INFO L290 TraceCheckUtils]: 103: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:01,832 INFO L290 TraceCheckUtils]: 104: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:01,832 INFO L290 TraceCheckUtils]: 105: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:01,832 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {151332#true} {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:01,833 INFO L290 TraceCheckUtils]: 107: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151413#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:01,833 INFO L290 TraceCheckUtils]: 108: Hoare triple {151413#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151333#false} is VALID [2022-04-27 10:57:01,833 INFO L272 TraceCheckUtils]: 109: Hoare triple {151333#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151333#false} is VALID [2022-04-27 10:57:01,833 INFO L290 TraceCheckUtils]: 110: Hoare triple {151333#false} ~cond := #in~cond; {151333#false} is VALID [2022-04-27 10:57:01,833 INFO L290 TraceCheckUtils]: 111: Hoare triple {151333#false} assume 0 == ~cond; {151333#false} is VALID [2022-04-27 10:57:01,833 INFO L290 TraceCheckUtils]: 112: Hoare triple {151333#false} assume !false; {151333#false} is VALID [2022-04-27 10:57:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 212 proven. 92 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:01,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:57:01,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236640758] [2022-04-27 10:57:01,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236640758] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:57:01,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415085927] [2022-04-27 10:57:01,834 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:57:01,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:01,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:57:01,834 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:57:01,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Waiting until timeout for monitored process [2022-04-27 10:57:01,896 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2022-04-27 10:57:01,897 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:57:01,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:57:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:01,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:57:02,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {151332#true} call ULTIMATE.init(); {151332#true} is VALID [2022-04-27 10:57:02,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {151332#true} is VALID [2022-04-27 10:57:02,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151332#true} #84#return; {151332#true} is VALID [2022-04-27 10:57:02,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {151332#true} call #t~ret9 := main(); {151332#true} is VALID [2022-04-27 10:57:02,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {151332#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:02,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:02,964 INFO L290 TraceCheckUtils]: 7: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:02,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151338#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:02,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {151338#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151339#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:02,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {151339#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151340#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:02,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {151340#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151341#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:02,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {151341#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151342#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:02,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {151342#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151343#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:02,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {151343#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151344#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:02,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {151344#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151345#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:02,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {151345#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151346#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:02,968 INFO L290 TraceCheckUtils]: 17: Hoare triple {151346#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151347#(<= main_~i0~0 10)} is VALID [2022-04-27 10:57:02,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {151347#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {151348#(<= main_~n0~0 10)} is VALID [2022-04-27 10:57:02,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {151348#(<= main_~n0~0 10)} ~i1~0 := 0; {151476#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {151476#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151480#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} is VALID [2022-04-27 10:57:02,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {151480#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151484#(and (<= main_~n0~0 10) (<= main_~i1~0 2))} is VALID [2022-04-27 10:57:02,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {151484#(and (<= main_~n0~0 10) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {151488#(and (<= main_~n1~0 2) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {151488#(and (<= main_~n1~0 2) (<= main_~n0~0 10))} ~j1~0 := 0; {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:02,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:02,971 INFO L272 TraceCheckUtils]: 25: Hoare triple {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,971 INFO L290 TraceCheckUtils]: 26: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,971 INFO L290 TraceCheckUtils]: 27: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,971 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {151332#true} {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:02,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {151492#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:02,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:02,972 INFO L272 TraceCheckUtils]: 32: Hoare triple {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,972 INFO L290 TraceCheckUtils]: 33: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,972 INFO L290 TraceCheckUtils]: 34: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,972 INFO L290 TraceCheckUtils]: 35: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,972 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {151332#true} {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:02,973 INFO L290 TraceCheckUtils]: 37: Hoare triple {151514#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,973 INFO L290 TraceCheckUtils]: 38: Hoare triple {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,973 INFO L272 TraceCheckUtils]: 39: Hoare triple {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,973 INFO L290 TraceCheckUtils]: 40: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,973 INFO L290 TraceCheckUtils]: 41: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,973 INFO L290 TraceCheckUtils]: 42: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,974 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {151332#true} {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,974 INFO L290 TraceCheckUtils]: 44: Hoare triple {151536#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,975 INFO L290 TraceCheckUtils]: 45: Hoare triple {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,975 INFO L272 TraceCheckUtils]: 46: Hoare triple {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,975 INFO L290 TraceCheckUtils]: 47: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,975 INFO L290 TraceCheckUtils]: 48: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,975 INFO L290 TraceCheckUtils]: 49: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,975 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {151332#true} {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,976 INFO L290 TraceCheckUtils]: 51: Hoare triple {151558#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,976 INFO L290 TraceCheckUtils]: 52: Hoare triple {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,976 INFO L272 TraceCheckUtils]: 53: Hoare triple {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,976 INFO L290 TraceCheckUtils]: 54: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,976 INFO L290 TraceCheckUtils]: 55: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,976 INFO L290 TraceCheckUtils]: 56: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,977 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {151332#true} {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,977 INFO L290 TraceCheckUtils]: 58: Hoare triple {151580#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:02,977 INFO L290 TraceCheckUtils]: 59: Hoare triple {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:02,977 INFO L272 TraceCheckUtils]: 60: Hoare triple {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,977 INFO L290 TraceCheckUtils]: 61: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,978 INFO L290 TraceCheckUtils]: 62: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,978 INFO L290 TraceCheckUtils]: 63: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,978 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {151332#true} {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:02,978 INFO L290 TraceCheckUtils]: 65: Hoare triple {151602#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,979 INFO L290 TraceCheckUtils]: 66: Hoare triple {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,979 INFO L272 TraceCheckUtils]: 67: Hoare triple {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,979 INFO L290 TraceCheckUtils]: 68: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,979 INFO L290 TraceCheckUtils]: 69: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,979 INFO L290 TraceCheckUtils]: 70: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,979 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {151332#true} {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,980 INFO L290 TraceCheckUtils]: 72: Hoare triple {151624#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,980 INFO L290 TraceCheckUtils]: 73: Hoare triple {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,980 INFO L272 TraceCheckUtils]: 74: Hoare triple {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,980 INFO L290 TraceCheckUtils]: 75: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,980 INFO L290 TraceCheckUtils]: 76: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,980 INFO L290 TraceCheckUtils]: 77: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,981 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {151332#true} {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} #82#return; {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,981 INFO L290 TraceCheckUtils]: 79: Hoare triple {151646#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:02,981 INFO L290 TraceCheckUtils]: 80: Hoare triple {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:02,981 INFO L272 TraceCheckUtils]: 81: Hoare triple {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,982 INFO L290 TraceCheckUtils]: 82: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,982 INFO L290 TraceCheckUtils]: 83: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,982 INFO L290 TraceCheckUtils]: 84: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,982 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {151332#true} {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:02,982 INFO L290 TraceCheckUtils]: 86: Hoare triple {151668#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,983 INFO L290 TraceCheckUtils]: 87: Hoare triple {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,983 INFO L272 TraceCheckUtils]: 88: Hoare triple {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,983 INFO L290 TraceCheckUtils]: 89: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,983 INFO L290 TraceCheckUtils]: 90: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,983 INFO L290 TraceCheckUtils]: 91: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,983 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {151332#true} {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,984 INFO L290 TraceCheckUtils]: 93: Hoare triple {151690#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,984 INFO L290 TraceCheckUtils]: 94: Hoare triple {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,984 INFO L272 TraceCheckUtils]: 95: Hoare triple {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,984 INFO L290 TraceCheckUtils]: 96: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,984 INFO L290 TraceCheckUtils]: 97: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,984 INFO L290 TraceCheckUtils]: 98: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,985 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {151332#true} {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} #82#return; {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,985 INFO L290 TraceCheckUtils]: 100: Hoare triple {151712#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:02,985 INFO L290 TraceCheckUtils]: 101: Hoare triple {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:02,986 INFO L272 TraceCheckUtils]: 102: Hoare triple {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:02,986 INFO L290 TraceCheckUtils]: 103: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:02,986 INFO L290 TraceCheckUtils]: 104: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:02,986 INFO L290 TraceCheckUtils]: 105: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:02,986 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {151332#true} {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} #82#return; {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:02,986 INFO L290 TraceCheckUtils]: 107: Hoare triple {151734#(and (<= main_~n1~0 2) (<= main_~n0~0 10) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151756#(and (<= main_~n1~0 2) (<= 12 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 10:57:02,987 INFO L290 TraceCheckUtils]: 108: Hoare triple {151756#(and (<= main_~n1~0 2) (<= 12 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151333#false} is VALID [2022-04-27 10:57:02,987 INFO L272 TraceCheckUtils]: 109: Hoare triple {151333#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151333#false} is VALID [2022-04-27 10:57:02,987 INFO L290 TraceCheckUtils]: 110: Hoare triple {151333#false} ~cond := #in~cond; {151333#false} is VALID [2022-04-27 10:57:02,987 INFO L290 TraceCheckUtils]: 111: Hoare triple {151333#false} assume 0 == ~cond; {151333#false} is VALID [2022-04-27 10:57:02,987 INFO L290 TraceCheckUtils]: 112: Hoare triple {151333#false} assume !false; {151333#false} is VALID [2022-04-27 10:57:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 246 proven. 58 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:02,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:57:03,490 INFO L290 TraceCheckUtils]: 112: Hoare triple {151333#false} assume !false; {151333#false} is VALID [2022-04-27 10:57:03,490 INFO L290 TraceCheckUtils]: 111: Hoare triple {151333#false} assume 0 == ~cond; {151333#false} is VALID [2022-04-27 10:57:03,490 INFO L290 TraceCheckUtils]: 110: Hoare triple {151333#false} ~cond := #in~cond; {151333#false} is VALID [2022-04-27 10:57:03,490 INFO L272 TraceCheckUtils]: 109: Hoare triple {151333#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151333#false} is VALID [2022-04-27 10:57:03,490 INFO L290 TraceCheckUtils]: 108: Hoare triple {151413#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151333#false} is VALID [2022-04-27 10:57:03,491 INFO L290 TraceCheckUtils]: 107: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151413#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:03,491 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {151332#true} {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:03,491 INFO L290 TraceCheckUtils]: 105: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,491 INFO L290 TraceCheckUtils]: 104: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,491 INFO L290 TraceCheckUtils]: 103: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,491 INFO L272 TraceCheckUtils]: 102: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,492 INFO L290 TraceCheckUtils]: 101: Hoare triple {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:03,492 INFO L290 TraceCheckUtils]: 100: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151408#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:03,492 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {151332#true} {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:03,492 INFO L290 TraceCheckUtils]: 98: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,492 INFO L290 TraceCheckUtils]: 97: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,493 INFO L290 TraceCheckUtils]: 96: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,493 INFO L272 TraceCheckUtils]: 95: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,493 INFO L290 TraceCheckUtils]: 94: Hoare triple {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:03,493 INFO L290 TraceCheckUtils]: 93: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151403#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:03,494 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {151332#true} {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:03,494 INFO L290 TraceCheckUtils]: 91: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,494 INFO L290 TraceCheckUtils]: 90: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,494 INFO L290 TraceCheckUtils]: 89: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,494 INFO L272 TraceCheckUtils]: 88: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,494 INFO L290 TraceCheckUtils]: 87: Hoare triple {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:03,495 INFO L290 TraceCheckUtils]: 86: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151398#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:03,495 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {151332#true} {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:03,495 INFO L290 TraceCheckUtils]: 84: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,495 INFO L290 TraceCheckUtils]: 83: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,495 INFO L290 TraceCheckUtils]: 82: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,495 INFO L272 TraceCheckUtils]: 81: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,495 INFO L290 TraceCheckUtils]: 80: Hoare triple {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:03,496 INFO L290 TraceCheckUtils]: 79: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151393#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:03,496 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {151332#true} {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:03,496 INFO L290 TraceCheckUtils]: 77: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,496 INFO L290 TraceCheckUtils]: 76: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,497 INFO L290 TraceCheckUtils]: 75: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,497 INFO L272 TraceCheckUtils]: 74: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,497 INFO L290 TraceCheckUtils]: 73: Hoare triple {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:03,497 INFO L290 TraceCheckUtils]: 72: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151388#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:03,498 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {151332#true} {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:03,498 INFO L290 TraceCheckUtils]: 70: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,498 INFO L290 TraceCheckUtils]: 69: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,498 INFO L290 TraceCheckUtils]: 68: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,498 INFO L272 TraceCheckUtils]: 67: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,498 INFO L290 TraceCheckUtils]: 66: Hoare triple {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:03,499 INFO L290 TraceCheckUtils]: 65: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151383#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:03,499 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {151332#true} {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:03,499 INFO L290 TraceCheckUtils]: 63: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,499 INFO L290 TraceCheckUtils]: 62: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,499 INFO L290 TraceCheckUtils]: 61: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,499 INFO L272 TraceCheckUtils]: 60: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,499 INFO L290 TraceCheckUtils]: 59: Hoare triple {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:03,500 INFO L290 TraceCheckUtils]: 58: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151378#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:03,500 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {151332#true} {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:03,500 INFO L290 TraceCheckUtils]: 56: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,500 INFO L290 TraceCheckUtils]: 55: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,500 INFO L290 TraceCheckUtils]: 54: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,500 INFO L272 TraceCheckUtils]: 53: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,501 INFO L290 TraceCheckUtils]: 52: Hoare triple {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:03,501 INFO L290 TraceCheckUtils]: 51: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:03,502 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {151332#true} {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:03,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,502 INFO L290 TraceCheckUtils]: 48: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,502 INFO L290 TraceCheckUtils]: 47: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,502 INFO L272 TraceCheckUtils]: 46: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,502 INFO L290 TraceCheckUtils]: 45: Hoare triple {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:03,502 INFO L290 TraceCheckUtils]: 44: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151368#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:03,503 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {151332#true} {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:03,503 INFO L290 TraceCheckUtils]: 42: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,503 INFO L290 TraceCheckUtils]: 41: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,503 INFO L290 TraceCheckUtils]: 40: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,503 INFO L272 TraceCheckUtils]: 39: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:03,504 INFO L290 TraceCheckUtils]: 37: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:03,504 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {151332#true} {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:03,504 INFO L290 TraceCheckUtils]: 35: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,504 INFO L290 TraceCheckUtils]: 34: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,504 INFO L290 TraceCheckUtils]: 33: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,504 INFO L272 TraceCheckUtils]: 32: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,505 INFO L290 TraceCheckUtils]: 31: Hoare triple {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:03,505 INFO L290 TraceCheckUtils]: 30: Hoare triple {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {151358#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:03,505 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {151332#true} {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:03,506 INFO L290 TraceCheckUtils]: 28: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {151332#true} assume !(0 == ~cond); {151332#true} is VALID [2022-04-27 10:57:03,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {151332#true} ~cond := #in~cond; {151332#true} is VALID [2022-04-27 10:57:03,506 INFO L272 TraceCheckUtils]: 25: Hoare triple {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151332#true} is VALID [2022-04-27 10:57:03,506 INFO L290 TraceCheckUtils]: 24: Hoare triple {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:03,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {151352#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {152018#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:03,507 INFO L290 TraceCheckUtils]: 22: Hoare triple {151351#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {151352#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:03,507 INFO L290 TraceCheckUtils]: 21: Hoare triple {151350#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151351#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:03,507 INFO L290 TraceCheckUtils]: 20: Hoare triple {152049#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {151350#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:03,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {151348#(<= main_~n0~0 10)} ~i1~0 := 0; {152049#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:03,508 INFO L290 TraceCheckUtils]: 18: Hoare triple {151347#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {151348#(<= main_~n0~0 10)} is VALID [2022-04-27 10:57:03,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {151346#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151347#(<= main_~i0~0 10)} is VALID [2022-04-27 10:57:03,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {151345#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151346#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:03,509 INFO L290 TraceCheckUtils]: 15: Hoare triple {151344#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151345#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:03,509 INFO L290 TraceCheckUtils]: 14: Hoare triple {151343#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151344#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:03,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {151342#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151343#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:03,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {151341#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151342#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:03,511 INFO L290 TraceCheckUtils]: 11: Hoare triple {151340#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151341#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:03,511 INFO L290 TraceCheckUtils]: 10: Hoare triple {151339#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151340#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:03,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {151338#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151339#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:03,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {151338#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:03,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:03,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {151433#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:03,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {151332#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151433#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:03,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {151332#true} call #t~ret9 := main(); {151332#true} is VALID [2022-04-27 10:57:03,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151332#true} {151332#true} #84#return; {151332#true} is VALID [2022-04-27 10:57:03,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {151332#true} assume true; {151332#true} is VALID [2022-04-27 10:57:03,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {151332#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {151332#true} is VALID [2022-04-27 10:57:03,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {151332#true} call ULTIMATE.init(); {151332#true} is VALID [2022-04-27 10:57:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 246 proven. 58 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:03,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415085927] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:57:03,513 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:57:03,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 52 [2022-04-27 10:57:03,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352869140] [2022-04-27 10:57:03,513 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:57:03,514 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:03,514 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:57:03,514 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:03,605 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:03,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2022-04-27 10:57:03,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:57:03,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2022-04-27 10:57:03,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=2173, Unknown=0, NotChecked=0, Total=2652 [2022-04-27 10:57:03,605 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:14,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:14,756 INFO L93 Difference]: Finished difference Result 697 states and 879 transitions. [2022-04-27 10:57:14,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-27 10:57:14,757 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:14,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:57:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 226 transitions. [2022-04-27 10:57:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 226 transitions. [2022-04-27 10:57:14,761 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 226 transitions. [2022-04-27 10:57:14,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:14,936 INFO L225 Difference]: With dead ends: 697 [2022-04-27 10:57:14,936 INFO L226 Difference]: Without dead ends: 650 [2022-04-27 10:57:14,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 231 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5100 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2531, Invalid=11989, Unknown=0, NotChecked=0, Total=14520 [2022-04-27 10:57:14,937 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 244 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1416 mSolverCounterSat, 351 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 1767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 351 IncrementalHoareTripleChecker+Valid, 1416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:57:14,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 131 Invalid, 1767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [351 Valid, 1416 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 10:57:14,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2022-04-27 10:57:15,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 141. [2022-04-27 10:57:15,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:57:15,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 650 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:15,763 INFO L74 IsIncluded]: Start isIncluded. First operand 650 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:15,763 INFO L87 Difference]: Start difference. First operand 650 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:15,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:15,776 INFO L93 Difference]: Finished difference Result 650 states and 819 transitions. [2022-04-27 10:57:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 819 transitions. [2022-04-27 10:57:15,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:15,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:15,777 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 650 states. [2022-04-27 10:57:15,777 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 650 states. [2022-04-27 10:57:15,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:15,790 INFO L93 Difference]: Finished difference Result 650 states and 819 transitions. [2022-04-27 10:57:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 819 transitions. [2022-04-27 10:57:15,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:15,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:15,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:57:15,791 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:57:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:57:15,792 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:57:15,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:57:15,792 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:57:15,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.7692307692307692) internal successors, (92), 51 states have internal predecessors, (92), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:57:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:57:15,793 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:57:15,793 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 9, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:57:15,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Forceful destruction successful, exit code 0 [2022-04-27 10:57:15,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,93 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:15,994 INFO L420 AbstractCegarLoop]: === Iteration 95 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:57:15,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:57:15,994 INFO L85 PathProgramCache]: Analyzing trace with hash -355100155, now seen corresponding path program 58 times [2022-04-27 10:57:15,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:57:15,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041407724] [2022-04-27 10:57:15,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:57:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:57:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:57:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {155003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {154921#true} is VALID [2022-04-27 10:57:16,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,297 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {154921#true} {154921#true} #84#return; {154921#true} is VALID [2022-04-27 10:57:16,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:57:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,300 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:57:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:57:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,304 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:57:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,305 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:16,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:57:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:57:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:16,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:57:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,323 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:16,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:57:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,324 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:57:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:16,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:57:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,330 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,330 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,330 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:16,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:57:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:16,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:57:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:16,336 INFO L272 TraceCheckUtils]: 0: Hoare triple {154921#true} call ULTIMATE.init(); {155003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:57:16,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {155003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {154921#true} is VALID [2022-04-27 10:57:16,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154921#true} #84#return; {154921#true} is VALID [2022-04-27 10:57:16,336 INFO L272 TraceCheckUtils]: 4: Hoare triple {154921#true} call #t~ret9 := main(); {154921#true} is VALID [2022-04-27 10:57:16,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {154921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {154926#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:16,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {154926#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {154926#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:16,337 INFO L290 TraceCheckUtils]: 7: Hoare triple {154926#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {154926#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:16,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {154926#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:16,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {154927#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154928#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:16,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {154928#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154929#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:16,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {154929#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154930#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:16,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {154930#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154931#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:16,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {154931#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154932#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:16,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {154932#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154933#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:16,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {154933#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154934#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:16,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {154934#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154935#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:16,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {154935#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {154936#(<= main_~n0~0 9)} is VALID [2022-04-27 10:57:16,343 INFO L290 TraceCheckUtils]: 18: Hoare triple {154936#(<= main_~n0~0 9)} ~i1~0 := 0; {154937#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-27 10:57:16,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {154937#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154938#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:16,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {154938#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154939#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:16,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {154939#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154940#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:16,345 INFO L290 TraceCheckUtils]: 22: Hoare triple {154940#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {154941#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:16,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {154941#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:16,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:16,346 INFO L272 TraceCheckUtils]: 25: Hoare triple {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,346 INFO L290 TraceCheckUtils]: 27: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,346 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {154921#true} {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:16,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {154942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:16,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:16,347 INFO L272 TraceCheckUtils]: 32: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,347 INFO L290 TraceCheckUtils]: 33: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,348 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {154921#true} {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:16,349 INFO L290 TraceCheckUtils]: 37: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:16,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:16,349 INFO L272 TraceCheckUtils]: 39: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,349 INFO L290 TraceCheckUtils]: 40: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,349 INFO L290 TraceCheckUtils]: 41: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,349 INFO L290 TraceCheckUtils]: 42: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,350 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {154921#true} {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:16,350 INFO L290 TraceCheckUtils]: 44: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:16,351 INFO L290 TraceCheckUtils]: 45: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:16,351 INFO L272 TraceCheckUtils]: 46: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,351 INFO L290 TraceCheckUtils]: 47: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,351 INFO L290 TraceCheckUtils]: 48: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,351 INFO L290 TraceCheckUtils]: 49: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,367 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {154921#true} {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:16,368 INFO L290 TraceCheckUtils]: 51: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:16,368 INFO L290 TraceCheckUtils]: 52: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:16,368 INFO L272 TraceCheckUtils]: 53: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,368 INFO L290 TraceCheckUtils]: 54: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,368 INFO L290 TraceCheckUtils]: 55: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,368 INFO L290 TraceCheckUtils]: 56: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,369 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {154921#true} {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:16,369 INFO L290 TraceCheckUtils]: 58: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:16,370 INFO L290 TraceCheckUtils]: 59: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:16,370 INFO L272 TraceCheckUtils]: 60: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,370 INFO L290 TraceCheckUtils]: 61: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,370 INFO L290 TraceCheckUtils]: 62: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,370 INFO L290 TraceCheckUtils]: 63: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,370 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {154921#true} {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:16,371 INFO L290 TraceCheckUtils]: 65: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:16,371 INFO L290 TraceCheckUtils]: 66: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:16,371 INFO L272 TraceCheckUtils]: 67: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,371 INFO L290 TraceCheckUtils]: 68: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,371 INFO L290 TraceCheckUtils]: 69: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,371 INFO L290 TraceCheckUtils]: 70: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,372 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {154921#true} {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:16,372 INFO L290 TraceCheckUtils]: 72: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:16,373 INFO L290 TraceCheckUtils]: 73: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:16,373 INFO L272 TraceCheckUtils]: 74: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,373 INFO L290 TraceCheckUtils]: 75: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,373 INFO L290 TraceCheckUtils]: 76: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,373 INFO L290 TraceCheckUtils]: 77: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,373 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {154921#true} {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:16,374 INFO L290 TraceCheckUtils]: 79: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:16,374 INFO L290 TraceCheckUtils]: 80: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:16,374 INFO L272 TraceCheckUtils]: 81: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,374 INFO L290 TraceCheckUtils]: 82: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,374 INFO L290 TraceCheckUtils]: 83: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,374 INFO L290 TraceCheckUtils]: 84: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,375 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {154921#true} {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:16,375 INFO L290 TraceCheckUtils]: 86: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:16,375 INFO L290 TraceCheckUtils]: 87: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:16,376 INFO L272 TraceCheckUtils]: 88: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,376 INFO L290 TraceCheckUtils]: 89: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,376 INFO L290 TraceCheckUtils]: 90: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,376 INFO L290 TraceCheckUtils]: 91: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,376 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {154921#true} {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:16,377 INFO L290 TraceCheckUtils]: 93: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:16,377 INFO L290 TraceCheckUtils]: 94: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:16,377 INFO L272 TraceCheckUtils]: 95: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,377 INFO L290 TraceCheckUtils]: 96: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,377 INFO L290 TraceCheckUtils]: 97: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,377 INFO L290 TraceCheckUtils]: 98: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,378 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {154921#true} {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:16,378 INFO L290 TraceCheckUtils]: 100: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:16,378 INFO L290 TraceCheckUtils]: 101: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:16,378 INFO L272 TraceCheckUtils]: 102: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:16,378 INFO L290 TraceCheckUtils]: 103: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:16,378 INFO L290 TraceCheckUtils]: 104: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:16,378 INFO L290 TraceCheckUtils]: 105: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:16,379 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {154921#true} {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:16,379 INFO L290 TraceCheckUtils]: 107: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:16,380 INFO L290 TraceCheckUtils]: 108: Hoare triple {155002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154922#false} is VALID [2022-04-27 10:57:16,380 INFO L272 TraceCheckUtils]: 109: Hoare triple {154922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154922#false} is VALID [2022-04-27 10:57:16,380 INFO L290 TraceCheckUtils]: 110: Hoare triple {154922#false} ~cond := #in~cond; {154922#false} is VALID [2022-04-27 10:57:16,380 INFO L290 TraceCheckUtils]: 111: Hoare triple {154922#false} assume 0 == ~cond; {154922#false} is VALID [2022-04-27 10:57:16,380 INFO L290 TraceCheckUtils]: 112: Hoare triple {154922#false} assume !false; {154922#false} is VALID [2022-04-27 10:57:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 212 proven. 85 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:16,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:57:16,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041407724] [2022-04-27 10:57:16,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041407724] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:57:16,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705446173] [2022-04-27 10:57:16,381 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:57:16,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:16,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:57:16,382 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:57:16,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2022-04-27 10:57:16,458 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:57:16,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:57:16,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:57:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:16,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:57:17,545 INFO L272 TraceCheckUtils]: 0: Hoare triple {154921#true} call ULTIMATE.init(); {154921#true} is VALID [2022-04-27 10:57:17,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {154921#true} is VALID [2022-04-27 10:57:17,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154921#true} #84#return; {154921#true} is VALID [2022-04-27 10:57:17,545 INFO L272 TraceCheckUtils]: 4: Hoare triple {154921#true} call #t~ret9 := main(); {154921#true} is VALID [2022-04-27 10:57:17,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {154921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:17,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:17,546 INFO L290 TraceCheckUtils]: 7: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:17,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:17,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {154927#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154928#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:17,548 INFO L290 TraceCheckUtils]: 10: Hoare triple {154928#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154929#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:17,548 INFO L290 TraceCheckUtils]: 11: Hoare triple {154929#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154930#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:17,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {154930#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154931#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:17,549 INFO L290 TraceCheckUtils]: 13: Hoare triple {154931#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154932#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:17,549 INFO L290 TraceCheckUtils]: 14: Hoare triple {154932#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154933#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:17,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {154933#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154934#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:17,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {154934#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154935#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:17,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {154935#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {154936#(<= main_~n0~0 9)} is VALID [2022-04-27 10:57:17,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {154936#(<= main_~n0~0 9)} ~i1~0 := 0; {155062#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-27 10:57:17,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {155062#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {155066#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-27 10:57:17,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {155066#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {155070#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} is VALID [2022-04-27 10:57:17,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {155070#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {155074#(and (<= main_~n0~0 9) (<= main_~i1~0 3))} is VALID [2022-04-27 10:57:17,553 INFO L290 TraceCheckUtils]: 22: Hoare triple {155074#(and (<= main_~n0~0 9) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {155078#(and (<= main_~n0~0 9) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,553 INFO L290 TraceCheckUtils]: 23: Hoare triple {155078#(and (<= main_~n0~0 9) (<= main_~n1~0 3))} ~j1~0 := 0; {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:17,553 INFO L290 TraceCheckUtils]: 24: Hoare triple {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:17,553 INFO L272 TraceCheckUtils]: 25: Hoare triple {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,553 INFO L290 TraceCheckUtils]: 26: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,554 INFO L290 TraceCheckUtils]: 27: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,554 INFO L290 TraceCheckUtils]: 28: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,554 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {154921#true} {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:17,555 INFO L290 TraceCheckUtils]: 30: Hoare triple {155082#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:17,555 INFO L290 TraceCheckUtils]: 31: Hoare triple {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:17,555 INFO L272 TraceCheckUtils]: 32: Hoare triple {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,555 INFO L290 TraceCheckUtils]: 33: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,555 INFO L290 TraceCheckUtils]: 34: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,555 INFO L290 TraceCheckUtils]: 35: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,556 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {154921#true} {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:17,556 INFO L290 TraceCheckUtils]: 37: Hoare triple {155104#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,556 INFO L272 TraceCheckUtils]: 39: Hoare triple {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,557 INFO L290 TraceCheckUtils]: 40: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,557 INFO L290 TraceCheckUtils]: 42: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,557 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {154921#true} {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {155126#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,558 INFO L290 TraceCheckUtils]: 45: Hoare triple {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,558 INFO L272 TraceCheckUtils]: 46: Hoare triple {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,558 INFO L290 TraceCheckUtils]: 48: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,558 INFO L290 TraceCheckUtils]: 49: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,558 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {154921#true} {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,559 INFO L290 TraceCheckUtils]: 51: Hoare triple {155148#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,559 INFO L290 TraceCheckUtils]: 52: Hoare triple {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,559 INFO L272 TraceCheckUtils]: 53: Hoare triple {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,559 INFO L290 TraceCheckUtils]: 54: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,559 INFO L290 TraceCheckUtils]: 55: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,559 INFO L290 TraceCheckUtils]: 56: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,560 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {154921#true} {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,560 INFO L290 TraceCheckUtils]: 58: Hoare triple {155170#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:17,561 INFO L290 TraceCheckUtils]: 59: Hoare triple {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:17,561 INFO L272 TraceCheckUtils]: 60: Hoare triple {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,561 INFO L290 TraceCheckUtils]: 61: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,561 INFO L290 TraceCheckUtils]: 62: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,561 INFO L290 TraceCheckUtils]: 63: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,561 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {154921#true} {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:17,562 INFO L290 TraceCheckUtils]: 65: Hoare triple {155192#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,562 INFO L290 TraceCheckUtils]: 66: Hoare triple {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,562 INFO L272 TraceCheckUtils]: 67: Hoare triple {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,562 INFO L290 TraceCheckUtils]: 68: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,562 INFO L290 TraceCheckUtils]: 69: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,562 INFO L290 TraceCheckUtils]: 70: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,563 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {154921#true} {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,563 INFO L290 TraceCheckUtils]: 72: Hoare triple {155214#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,563 INFO L290 TraceCheckUtils]: 73: Hoare triple {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,563 INFO L272 TraceCheckUtils]: 74: Hoare triple {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,564 INFO L290 TraceCheckUtils]: 75: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,564 INFO L290 TraceCheckUtils]: 76: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,564 INFO L290 TraceCheckUtils]: 77: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,564 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {154921#true} {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,564 INFO L290 TraceCheckUtils]: 79: Hoare triple {155236#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:17,565 INFO L290 TraceCheckUtils]: 80: Hoare triple {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:17,565 INFO L272 TraceCheckUtils]: 81: Hoare triple {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,565 INFO L290 TraceCheckUtils]: 82: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,565 INFO L290 TraceCheckUtils]: 83: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,565 INFO L290 TraceCheckUtils]: 84: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,565 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {154921#true} {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} #82#return; {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:17,566 INFO L290 TraceCheckUtils]: 86: Hoare triple {155258#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,566 INFO L290 TraceCheckUtils]: 87: Hoare triple {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,566 INFO L272 TraceCheckUtils]: 88: Hoare triple {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,566 INFO L290 TraceCheckUtils]: 89: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,566 INFO L290 TraceCheckUtils]: 90: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,566 INFO L290 TraceCheckUtils]: 91: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,567 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {154921#true} {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,567 INFO L290 TraceCheckUtils]: 93: Hoare triple {155280#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,568 INFO L290 TraceCheckUtils]: 94: Hoare triple {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,568 INFO L272 TraceCheckUtils]: 95: Hoare triple {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,568 INFO L290 TraceCheckUtils]: 96: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,568 INFO L290 TraceCheckUtils]: 97: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,568 INFO L290 TraceCheckUtils]: 98: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,568 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {154921#true} {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} #82#return; {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,569 INFO L290 TraceCheckUtils]: 100: Hoare triple {155302#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 3))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:17,569 INFO L290 TraceCheckUtils]: 101: Hoare triple {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:17,569 INFO L272 TraceCheckUtils]: 102: Hoare triple {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:17,569 INFO L290 TraceCheckUtils]: 103: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:17,569 INFO L290 TraceCheckUtils]: 104: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:17,569 INFO L290 TraceCheckUtils]: 105: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:17,570 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {154921#true} {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} #82#return; {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:17,570 INFO L290 TraceCheckUtils]: 107: Hoare triple {155324#(and (<= main_~n0~0 9) (<= main_~n1~0 3) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155346#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-27 10:57:17,570 INFO L290 TraceCheckUtils]: 108: Hoare triple {155346#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154922#false} is VALID [2022-04-27 10:57:17,570 INFO L272 TraceCheckUtils]: 109: Hoare triple {154922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154922#false} is VALID [2022-04-27 10:57:17,570 INFO L290 TraceCheckUtils]: 110: Hoare triple {154922#false} ~cond := #in~cond; {154922#false} is VALID [2022-04-27 10:57:17,570 INFO L290 TraceCheckUtils]: 111: Hoare triple {154922#false} assume 0 == ~cond; {154922#false} is VALID [2022-04-27 10:57:17,571 INFO L290 TraceCheckUtils]: 112: Hoare triple {154922#false} assume !false; {154922#false} is VALID [2022-04-27 10:57:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 246 proven. 51 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:17,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:57:18,113 INFO L290 TraceCheckUtils]: 112: Hoare triple {154922#false} assume !false; {154922#false} is VALID [2022-04-27 10:57:18,114 INFO L290 TraceCheckUtils]: 111: Hoare triple {154922#false} assume 0 == ~cond; {154922#false} is VALID [2022-04-27 10:57:18,114 INFO L290 TraceCheckUtils]: 110: Hoare triple {154922#false} ~cond := #in~cond; {154922#false} is VALID [2022-04-27 10:57:18,114 INFO L272 TraceCheckUtils]: 109: Hoare triple {154922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154922#false} is VALID [2022-04-27 10:57:18,114 INFO L290 TraceCheckUtils]: 108: Hoare triple {155002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154922#false} is VALID [2022-04-27 10:57:18,114 INFO L290 TraceCheckUtils]: 107: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {155002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:18,115 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {154921#true} {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:18,115 INFO L290 TraceCheckUtils]: 105: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,115 INFO L290 TraceCheckUtils]: 104: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,115 INFO L290 TraceCheckUtils]: 103: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,115 INFO L272 TraceCheckUtils]: 102: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,115 INFO L290 TraceCheckUtils]: 101: Hoare triple {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:18,116 INFO L290 TraceCheckUtils]: 100: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:18,116 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {154921#true} {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:18,116 INFO L290 TraceCheckUtils]: 98: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,116 INFO L290 TraceCheckUtils]: 97: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,116 INFO L290 TraceCheckUtils]: 96: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,117 INFO L272 TraceCheckUtils]: 95: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,117 INFO L290 TraceCheckUtils]: 94: Hoare triple {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:18,117 INFO L290 TraceCheckUtils]: 93: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:18,118 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {154921#true} {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:18,118 INFO L290 TraceCheckUtils]: 91: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,118 INFO L290 TraceCheckUtils]: 90: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,118 INFO L290 TraceCheckUtils]: 89: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,118 INFO L272 TraceCheckUtils]: 88: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,118 INFO L290 TraceCheckUtils]: 87: Hoare triple {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:18,119 INFO L290 TraceCheckUtils]: 86: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:18,119 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {154921#true} {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:18,119 INFO L290 TraceCheckUtils]: 84: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,119 INFO L290 TraceCheckUtils]: 83: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,119 INFO L290 TraceCheckUtils]: 82: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,119 INFO L272 TraceCheckUtils]: 81: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,119 INFO L290 TraceCheckUtils]: 80: Hoare triple {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:18,120 INFO L290 TraceCheckUtils]: 79: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:18,120 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {154921#true} {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:18,120 INFO L290 TraceCheckUtils]: 77: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,120 INFO L290 TraceCheckUtils]: 76: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,120 INFO L290 TraceCheckUtils]: 75: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,121 INFO L272 TraceCheckUtils]: 74: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,121 INFO L290 TraceCheckUtils]: 73: Hoare triple {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:18,121 INFO L290 TraceCheckUtils]: 72: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:18,122 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {154921#true} {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:18,122 INFO L290 TraceCheckUtils]: 70: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,122 INFO L290 TraceCheckUtils]: 69: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,122 INFO L290 TraceCheckUtils]: 68: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,122 INFO L272 TraceCheckUtils]: 67: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,122 INFO L290 TraceCheckUtils]: 66: Hoare triple {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:18,123 INFO L290 TraceCheckUtils]: 65: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:18,123 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {154921#true} {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:18,123 INFO L290 TraceCheckUtils]: 63: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,123 INFO L290 TraceCheckUtils]: 62: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,123 INFO L290 TraceCheckUtils]: 61: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,123 INFO L272 TraceCheckUtils]: 60: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,123 INFO L290 TraceCheckUtils]: 59: Hoare triple {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:18,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:18,124 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {154921#true} {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:18,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,124 INFO L290 TraceCheckUtils]: 54: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,125 INFO L272 TraceCheckUtils]: 53: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,125 INFO L290 TraceCheckUtils]: 52: Hoare triple {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:18,125 INFO L290 TraceCheckUtils]: 51: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:18,126 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {154921#true} {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:18,126 INFO L290 TraceCheckUtils]: 49: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,126 INFO L290 TraceCheckUtils]: 48: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,126 INFO L290 TraceCheckUtils]: 47: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,126 INFO L272 TraceCheckUtils]: 46: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,126 INFO L290 TraceCheckUtils]: 45: Hoare triple {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:18,127 INFO L290 TraceCheckUtils]: 44: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:18,127 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {154921#true} {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:18,127 INFO L290 TraceCheckUtils]: 42: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,127 INFO L272 TraceCheckUtils]: 39: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,127 INFO L290 TraceCheckUtils]: 38: Hoare triple {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:18,128 INFO L290 TraceCheckUtils]: 37: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:18,128 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {154921#true} {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:18,128 INFO L290 TraceCheckUtils]: 35: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,128 INFO L290 TraceCheckUtils]: 34: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,128 INFO L290 TraceCheckUtils]: 33: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,128 INFO L272 TraceCheckUtils]: 32: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,129 INFO L290 TraceCheckUtils]: 31: Hoare triple {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:18,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {154947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:18,130 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {154921#true} {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:18,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {154921#true} assume !(0 == ~cond); {154921#true} is VALID [2022-04-27 10:57:18,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {154921#true} ~cond := #in~cond; {154921#true} is VALID [2022-04-27 10:57:18,130 INFO L272 TraceCheckUtils]: 25: Hoare triple {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {154921#true} is VALID [2022-04-27 10:57:18,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:18,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {154941#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {155608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:18,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {154940#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {154941#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:18,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {154939#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154940#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:18,131 INFO L290 TraceCheckUtils]: 20: Hoare triple {154938#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154939#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:18,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {155642#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {154938#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:18,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {154936#(<= main_~n0~0 9)} ~i1~0 := 0; {155642#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:18,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {154935#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {154936#(<= main_~n0~0 9)} is VALID [2022-04-27 10:57:18,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {154934#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154935#(<= main_~i0~0 9)} is VALID [2022-04-27 10:57:18,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {154933#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154934#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:18,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {154932#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154933#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:18,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {154931#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154932#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:18,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {154930#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154931#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:18,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {154929#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154930#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:18,135 INFO L290 TraceCheckUtils]: 10: Hoare triple {154928#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154929#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:18,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {154927#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154928#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:18,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {154927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:18,136 INFO L290 TraceCheckUtils]: 7: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:18,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {155022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:18,137 INFO L290 TraceCheckUtils]: 5: Hoare triple {154921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {155022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:18,137 INFO L272 TraceCheckUtils]: 4: Hoare triple {154921#true} call #t~ret9 := main(); {154921#true} is VALID [2022-04-27 10:57:18,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {154921#true} {154921#true} #84#return; {154921#true} is VALID [2022-04-27 10:57:18,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {154921#true} assume true; {154921#true} is VALID [2022-04-27 10:57:18,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {154921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {154921#true} is VALID [2022-04-27 10:57:18,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {154921#true} call ULTIMATE.init(); {154921#true} is VALID [2022-04-27 10:57:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 246 proven. 51 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:18,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705446173] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:57:18,137 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:57:18,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 53 [2022-04-27 10:57:18,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467056500] [2022-04-27 10:57:18,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:57:18,138 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:18,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:57:18,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:18,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:18,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-27 10:57:18,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:57:18,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-27 10:57:18,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=2273, Unknown=0, NotChecked=0, Total=2756 [2022-04-27 10:57:18,232 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:29,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:29,206 INFO L93 Difference]: Finished difference Result 656 states and 824 transitions. [2022-04-27 10:57:29,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-27 10:57:29,206 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:29,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:57:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 223 transitions. [2022-04-27 10:57:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 223 transitions. [2022-04-27 10:57:29,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 223 transitions. [2022-04-27 10:57:29,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:29,380 INFO L225 Difference]: With dead ends: 656 [2022-04-27 10:57:29,381 INFO L226 Difference]: Without dead ends: 609 [2022-04-27 10:57:29,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 230 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5679 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2784, Invalid=13218, Unknown=0, NotChecked=0, Total=16002 [2022-04-27 10:57:29,382 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 205 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 303 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 1759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 303 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:57:29,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 123 Invalid, 1759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [303 Valid, 1456 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 10:57:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2022-04-27 10:57:30,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 141. [2022-04-27 10:57:30,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:57:30,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 609 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:30,246 INFO L74 IsIncluded]: Start isIncluded. First operand 609 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:30,247 INFO L87 Difference]: Start difference. First operand 609 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:30,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:30,261 INFO L93 Difference]: Finished difference Result 609 states and 764 transitions. [2022-04-27 10:57:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 764 transitions. [2022-04-27 10:57:30,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:30,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:30,262 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 609 states. [2022-04-27 10:57:30,262 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 609 states. [2022-04-27 10:57:30,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:30,276 INFO L93 Difference]: Finished difference Result 609 states and 764 transitions. [2022-04-27 10:57:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 764 transitions. [2022-04-27 10:57:30,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:30,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:30,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:57:30,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:57:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:57:30,278 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:57:30,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:57:30,278 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:57:30,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.7547169811320755) internal successors, (93), 52 states have internal predecessors, (93), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:57:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:57:30,279 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:57:30,279 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 8, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:57:30,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Ended with exit code 0 [2022-04-27 10:57:30,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94,94 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:30,480 INFO L420 AbstractCegarLoop]: === Iteration 96 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:57:30,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:57:30,480 INFO L85 PathProgramCache]: Analyzing trace with hash 954868614, now seen corresponding path program 59 times [2022-04-27 10:57:30,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:57:30,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074359108] [2022-04-27 10:57:30,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:57:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:57:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:57:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {158452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {158370#true} is VALID [2022-04-27 10:57:30,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,776 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {158370#true} {158370#true} #84#return; {158370#true} is VALID [2022-04-27 10:57:30,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:57:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:30,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:57:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:30,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:57:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:30,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:57:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:30,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:57:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:30,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:57:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:30,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:57:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:30,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:57:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:30,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:57:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:30,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:57:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:30,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:57:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:30,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:57:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:30,804 INFO L272 TraceCheckUtils]: 0: Hoare triple {158370#true} call ULTIMATE.init(); {158452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:57:30,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {158452#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {158370#true} is VALID [2022-04-27 10:57:30,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158370#true} #84#return; {158370#true} is VALID [2022-04-27 10:57:30,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {158370#true} call #t~ret9 := main(); {158370#true} is VALID [2022-04-27 10:57:30,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {158370#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {158375#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:30,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {158375#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {158375#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:30,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {158375#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {158375#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:30,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {158375#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158376#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:30,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {158376#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158377#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:30,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {158377#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158378#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:30,807 INFO L290 TraceCheckUtils]: 11: Hoare triple {158378#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158379#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:30,807 INFO L290 TraceCheckUtils]: 12: Hoare triple {158379#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158380#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:30,808 INFO L290 TraceCheckUtils]: 13: Hoare triple {158380#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158381#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:30,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {158381#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158382#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:30,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {158382#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158383#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:30,809 INFO L290 TraceCheckUtils]: 16: Hoare triple {158383#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {158384#(<= main_~n0~0 8)} is VALID [2022-04-27 10:57:30,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {158384#(<= main_~n0~0 8)} ~i1~0 := 0; {158385#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:30,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {158385#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158386#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:30,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {158386#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158387#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:30,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {158387#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158388#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:30,811 INFO L290 TraceCheckUtils]: 21: Hoare triple {158388#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158389#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:30,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {158389#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {158390#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:30,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {158390#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:30,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:30,812 INFO L272 TraceCheckUtils]: 25: Hoare triple {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,813 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {158370#true} {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:30,813 INFO L290 TraceCheckUtils]: 30: Hoare triple {158391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:30,813 INFO L290 TraceCheckUtils]: 31: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:30,813 INFO L272 TraceCheckUtils]: 32: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,813 INFO L290 TraceCheckUtils]: 33: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,813 INFO L290 TraceCheckUtils]: 34: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,814 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {158370#true} {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:30,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:30,815 INFO L290 TraceCheckUtils]: 38: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:30,815 INFO L272 TraceCheckUtils]: 39: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,815 INFO L290 TraceCheckUtils]: 40: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,815 INFO L290 TraceCheckUtils]: 41: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,815 INFO L290 TraceCheckUtils]: 42: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,815 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {158370#true} {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:30,816 INFO L290 TraceCheckUtils]: 44: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:30,816 INFO L290 TraceCheckUtils]: 45: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:30,816 INFO L272 TraceCheckUtils]: 46: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,816 INFO L290 TraceCheckUtils]: 47: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,816 INFO L290 TraceCheckUtils]: 48: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,817 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {158370#true} {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:30,817 INFO L290 TraceCheckUtils]: 51: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:30,818 INFO L290 TraceCheckUtils]: 52: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:30,818 INFO L272 TraceCheckUtils]: 53: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,818 INFO L290 TraceCheckUtils]: 54: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,818 INFO L290 TraceCheckUtils]: 55: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,818 INFO L290 TraceCheckUtils]: 56: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,818 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {158370#true} {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:30,819 INFO L290 TraceCheckUtils]: 58: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:30,819 INFO L290 TraceCheckUtils]: 59: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:30,819 INFO L272 TraceCheckUtils]: 60: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,819 INFO L290 TraceCheckUtils]: 61: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,819 INFO L290 TraceCheckUtils]: 63: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,820 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {158370#true} {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:30,820 INFO L290 TraceCheckUtils]: 65: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:30,820 INFO L290 TraceCheckUtils]: 66: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:30,820 INFO L272 TraceCheckUtils]: 67: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,820 INFO L290 TraceCheckUtils]: 68: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,821 INFO L290 TraceCheckUtils]: 69: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,821 INFO L290 TraceCheckUtils]: 70: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,821 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {158370#true} {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:30,821 INFO L290 TraceCheckUtils]: 72: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:30,822 INFO L290 TraceCheckUtils]: 73: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:30,822 INFO L272 TraceCheckUtils]: 74: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,822 INFO L290 TraceCheckUtils]: 77: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,822 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {158370#true} {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:30,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:30,823 INFO L290 TraceCheckUtils]: 80: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:30,823 INFO L272 TraceCheckUtils]: 81: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,823 INFO L290 TraceCheckUtils]: 82: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,823 INFO L290 TraceCheckUtils]: 83: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,823 INFO L290 TraceCheckUtils]: 84: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,824 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {158370#true} {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:30,824 INFO L290 TraceCheckUtils]: 86: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:30,824 INFO L290 TraceCheckUtils]: 87: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:30,824 INFO L272 TraceCheckUtils]: 88: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,824 INFO L290 TraceCheckUtils]: 89: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,825 INFO L290 TraceCheckUtils]: 90: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,825 INFO L290 TraceCheckUtils]: 91: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,825 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {158370#true} {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:30,825 INFO L290 TraceCheckUtils]: 93: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:30,826 INFO L290 TraceCheckUtils]: 94: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:30,826 INFO L272 TraceCheckUtils]: 95: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,826 INFO L290 TraceCheckUtils]: 96: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,826 INFO L290 TraceCheckUtils]: 97: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,826 INFO L290 TraceCheckUtils]: 98: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,826 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {158370#true} {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:30,827 INFO L290 TraceCheckUtils]: 100: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:30,827 INFO L290 TraceCheckUtils]: 101: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:30,827 INFO L272 TraceCheckUtils]: 102: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:30,827 INFO L290 TraceCheckUtils]: 103: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:30,827 INFO L290 TraceCheckUtils]: 104: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:30,827 INFO L290 TraceCheckUtils]: 105: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:30,828 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {158370#true} {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:30,828 INFO L290 TraceCheckUtils]: 107: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158451#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:30,828 INFO L290 TraceCheckUtils]: 108: Hoare triple {158451#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158371#false} is VALID [2022-04-27 10:57:30,828 INFO L272 TraceCheckUtils]: 109: Hoare triple {158371#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158371#false} is VALID [2022-04-27 10:57:30,828 INFO L290 TraceCheckUtils]: 110: Hoare triple {158371#false} ~cond := #in~cond; {158371#false} is VALID [2022-04-27 10:57:30,828 INFO L290 TraceCheckUtils]: 111: Hoare triple {158371#false} assume 0 == ~cond; {158371#false} is VALID [2022-04-27 10:57:30,829 INFO L290 TraceCheckUtils]: 112: Hoare triple {158371#false} assume !false; {158371#false} is VALID [2022-04-27 10:57:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 212 proven. 80 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:30,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:57:30,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074359108] [2022-04-27 10:57:30,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074359108] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:57:30,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043321492] [2022-04-27 10:57:30,829 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:57:30,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:30,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:57:30,830 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:57:30,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2022-04-27 10:57:30,889 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-04-27 10:57:30,889 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:57:30,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:57:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:30,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:57:32,010 INFO L272 TraceCheckUtils]: 0: Hoare triple {158370#true} call ULTIMATE.init(); {158370#true} is VALID [2022-04-27 10:57:32,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {158370#true} is VALID [2022-04-27 10:57:32,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,010 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158370#true} #84#return; {158370#true} is VALID [2022-04-27 10:57:32,010 INFO L272 TraceCheckUtils]: 4: Hoare triple {158370#true} call #t~ret9 := main(); {158370#true} is VALID [2022-04-27 10:57:32,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {158370#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,011 INFO L290 TraceCheckUtils]: 6: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158376#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:32,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {158376#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158377#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:32,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {158377#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158378#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:32,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {158378#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158379#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:32,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {158379#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158380#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:32,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {158380#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158381#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:32,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {158381#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158382#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:32,014 INFO L290 TraceCheckUtils]: 15: Hoare triple {158382#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158383#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:32,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {158383#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {158384#(<= main_~n0~0 8)} is VALID [2022-04-27 10:57:32,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {158384#(<= main_~n0~0 8)} ~i1~0 := 0; {158508#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {158508#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158512#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {158512#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158516#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} is VALID [2022-04-27 10:57:32,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {158516#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158520#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {158520#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158524#(and (<= main_~i1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 22: Hoare triple {158524#(and (<= main_~i1~0 4) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {158528#(and (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {158528#(and (<= main_~n1~0 4) (<= main_~n0~0 8))} ~j1~0 := 0; {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:32,017 INFO L272 TraceCheckUtils]: 25: Hoare triple {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 27: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,017 INFO L290 TraceCheckUtils]: 28: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,018 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {158370#true} {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:32,018 INFO L290 TraceCheckUtils]: 30: Hoare triple {158532#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:32,019 INFO L290 TraceCheckUtils]: 31: Hoare triple {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:32,019 INFO L272 TraceCheckUtils]: 32: Hoare triple {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,019 INFO L290 TraceCheckUtils]: 34: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,019 INFO L290 TraceCheckUtils]: 35: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,019 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {158370#true} {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:32,020 INFO L290 TraceCheckUtils]: 37: Hoare triple {158554#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,020 INFO L290 TraceCheckUtils]: 38: Hoare triple {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,020 INFO L272 TraceCheckUtils]: 39: Hoare triple {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,020 INFO L290 TraceCheckUtils]: 40: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,020 INFO L290 TraceCheckUtils]: 41: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,020 INFO L290 TraceCheckUtils]: 42: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,021 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {158370#true} {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {158576#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,022 INFO L290 TraceCheckUtils]: 45: Hoare triple {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,022 INFO L272 TraceCheckUtils]: 46: Hoare triple {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,022 INFO L290 TraceCheckUtils]: 47: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,022 INFO L290 TraceCheckUtils]: 49: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,022 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {158370#true} {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,023 INFO L290 TraceCheckUtils]: 51: Hoare triple {158598#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,023 INFO L290 TraceCheckUtils]: 52: Hoare triple {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,023 INFO L272 TraceCheckUtils]: 53: Hoare triple {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,023 INFO L290 TraceCheckUtils]: 54: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,023 INFO L290 TraceCheckUtils]: 55: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,023 INFO L290 TraceCheckUtils]: 56: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,024 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {158370#true} {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,024 INFO L290 TraceCheckUtils]: 58: Hoare triple {158620#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,024 INFO L290 TraceCheckUtils]: 59: Hoare triple {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,024 INFO L272 TraceCheckUtils]: 60: Hoare triple {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,024 INFO L290 TraceCheckUtils]: 61: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,025 INFO L290 TraceCheckUtils]: 62: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,025 INFO L290 TraceCheckUtils]: 63: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,025 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {158370#true} {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,025 INFO L290 TraceCheckUtils]: 65: Hoare triple {158642#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,026 INFO L290 TraceCheckUtils]: 66: Hoare triple {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,026 INFO L272 TraceCheckUtils]: 67: Hoare triple {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,026 INFO L290 TraceCheckUtils]: 68: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,026 INFO L290 TraceCheckUtils]: 69: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,026 INFO L290 TraceCheckUtils]: 70: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,026 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {158370#true} {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,027 INFO L290 TraceCheckUtils]: 72: Hoare triple {158664#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,027 INFO L290 TraceCheckUtils]: 73: Hoare triple {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,027 INFO L272 TraceCheckUtils]: 74: Hoare triple {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,027 INFO L290 TraceCheckUtils]: 75: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,027 INFO L290 TraceCheckUtils]: 76: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,027 INFO L290 TraceCheckUtils]: 77: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,028 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {158370#true} {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,028 INFO L290 TraceCheckUtils]: 79: Hoare triple {158686#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:32,029 INFO L290 TraceCheckUtils]: 80: Hoare triple {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:32,029 INFO L272 TraceCheckUtils]: 81: Hoare triple {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,029 INFO L290 TraceCheckUtils]: 82: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,029 INFO L290 TraceCheckUtils]: 83: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,029 INFO L290 TraceCheckUtils]: 84: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,029 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {158370#true} {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:32,030 INFO L290 TraceCheckUtils]: 86: Hoare triple {158708#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,030 INFO L290 TraceCheckUtils]: 87: Hoare triple {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,030 INFO L272 TraceCheckUtils]: 88: Hoare triple {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,030 INFO L290 TraceCheckUtils]: 89: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,030 INFO L290 TraceCheckUtils]: 90: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,030 INFO L290 TraceCheckUtils]: 91: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,031 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {158370#true} {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,031 INFO L290 TraceCheckUtils]: 93: Hoare triple {158730#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,031 INFO L290 TraceCheckUtils]: 94: Hoare triple {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,031 INFO L272 TraceCheckUtils]: 95: Hoare triple {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,031 INFO L290 TraceCheckUtils]: 96: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,031 INFO L290 TraceCheckUtils]: 97: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,032 INFO L290 TraceCheckUtils]: 98: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,032 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {158370#true} {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #82#return; {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,032 INFO L290 TraceCheckUtils]: 100: Hoare triple {158752#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:32,033 INFO L290 TraceCheckUtils]: 101: Hoare triple {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:32,033 INFO L272 TraceCheckUtils]: 102: Hoare triple {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,033 INFO L290 TraceCheckUtils]: 103: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,033 INFO L290 TraceCheckUtils]: 104: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,033 INFO L290 TraceCheckUtils]: 105: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,033 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {158370#true} {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} #82#return; {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:32,034 INFO L290 TraceCheckUtils]: 107: Hoare triple {158774#(and (<= main_~n1~0 4) (<= main_~n0~0 8) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158796#(and (<= 12 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} is VALID [2022-04-27 10:57:32,034 INFO L290 TraceCheckUtils]: 108: Hoare triple {158796#(and (<= 12 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158371#false} is VALID [2022-04-27 10:57:32,034 INFO L272 TraceCheckUtils]: 109: Hoare triple {158371#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158371#false} is VALID [2022-04-27 10:57:32,034 INFO L290 TraceCheckUtils]: 110: Hoare triple {158371#false} ~cond := #in~cond; {158371#false} is VALID [2022-04-27 10:57:32,034 INFO L290 TraceCheckUtils]: 111: Hoare triple {158371#false} assume 0 == ~cond; {158371#false} is VALID [2022-04-27 10:57:32,034 INFO L290 TraceCheckUtils]: 112: Hoare triple {158371#false} assume !false; {158371#false} is VALID [2022-04-27 10:57:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 246 proven. 46 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:32,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:57:32,546 INFO L290 TraceCheckUtils]: 112: Hoare triple {158371#false} assume !false; {158371#false} is VALID [2022-04-27 10:57:32,546 INFO L290 TraceCheckUtils]: 111: Hoare triple {158371#false} assume 0 == ~cond; {158371#false} is VALID [2022-04-27 10:57:32,546 INFO L290 TraceCheckUtils]: 110: Hoare triple {158371#false} ~cond := #in~cond; {158371#false} is VALID [2022-04-27 10:57:32,546 INFO L272 TraceCheckUtils]: 109: Hoare triple {158371#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158371#false} is VALID [2022-04-27 10:57:32,546 INFO L290 TraceCheckUtils]: 108: Hoare triple {158451#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158371#false} is VALID [2022-04-27 10:57:32,547 INFO L290 TraceCheckUtils]: 107: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158451#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:32,547 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {158370#true} {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:32,547 INFO L290 TraceCheckUtils]: 105: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,547 INFO L290 TraceCheckUtils]: 104: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,547 INFO L290 TraceCheckUtils]: 103: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,548 INFO L272 TraceCheckUtils]: 102: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,548 INFO L290 TraceCheckUtils]: 101: Hoare triple {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:32,548 INFO L290 TraceCheckUtils]: 100: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158446#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:32,549 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {158370#true} {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:32,549 INFO L290 TraceCheckUtils]: 98: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,549 INFO L290 TraceCheckUtils]: 97: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,549 INFO L290 TraceCheckUtils]: 96: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,549 INFO L272 TraceCheckUtils]: 95: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,549 INFO L290 TraceCheckUtils]: 94: Hoare triple {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:32,550 INFO L290 TraceCheckUtils]: 93: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158441#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:32,550 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {158370#true} {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:32,550 INFO L290 TraceCheckUtils]: 91: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,550 INFO L290 TraceCheckUtils]: 90: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,550 INFO L290 TraceCheckUtils]: 89: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,550 INFO L272 TraceCheckUtils]: 88: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,551 INFO L290 TraceCheckUtils]: 87: Hoare triple {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:32,551 INFO L290 TraceCheckUtils]: 86: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158436#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:32,551 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {158370#true} {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:32,551 INFO L290 TraceCheckUtils]: 84: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,551 INFO L290 TraceCheckUtils]: 83: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,552 INFO L290 TraceCheckUtils]: 82: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,552 INFO L272 TraceCheckUtils]: 81: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,552 INFO L290 TraceCheckUtils]: 80: Hoare triple {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:32,552 INFO L290 TraceCheckUtils]: 79: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158431#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:32,553 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {158370#true} {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,553 INFO L290 TraceCheckUtils]: 77: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,553 INFO L290 TraceCheckUtils]: 76: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,553 INFO L290 TraceCheckUtils]: 75: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,553 INFO L272 TraceCheckUtils]: 74: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,553 INFO L290 TraceCheckUtils]: 73: Hoare triple {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,554 INFO L290 TraceCheckUtils]: 72: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158426#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:32,554 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {158370#true} {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:32,554 INFO L290 TraceCheckUtils]: 70: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,554 INFO L290 TraceCheckUtils]: 69: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,554 INFO L290 TraceCheckUtils]: 68: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,554 INFO L272 TraceCheckUtils]: 67: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,555 INFO L290 TraceCheckUtils]: 66: Hoare triple {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:32,555 INFO L290 TraceCheckUtils]: 65: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158421#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:32,555 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {158370#true} {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:32,555 INFO L290 TraceCheckUtils]: 63: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,556 INFO L290 TraceCheckUtils]: 62: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,556 INFO L290 TraceCheckUtils]: 61: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,556 INFO L272 TraceCheckUtils]: 60: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,556 INFO L290 TraceCheckUtils]: 59: Hoare triple {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:32,556 INFO L290 TraceCheckUtils]: 58: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158416#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:32,557 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {158370#true} {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:32,557 INFO L290 TraceCheckUtils]: 56: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,557 INFO L290 TraceCheckUtils]: 55: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,557 INFO L290 TraceCheckUtils]: 54: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,557 INFO L272 TraceCheckUtils]: 53: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,557 INFO L290 TraceCheckUtils]: 52: Hoare triple {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:32,558 INFO L290 TraceCheckUtils]: 51: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:32,558 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {158370#true} {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:32,558 INFO L290 TraceCheckUtils]: 49: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,558 INFO L290 TraceCheckUtils]: 48: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,558 INFO L272 TraceCheckUtils]: 46: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,558 INFO L290 TraceCheckUtils]: 45: Hoare triple {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:32,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158406#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:32,559 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {158370#true} {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:32,559 INFO L290 TraceCheckUtils]: 42: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,559 INFO L290 TraceCheckUtils]: 41: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,560 INFO L290 TraceCheckUtils]: 40: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,560 INFO L272 TraceCheckUtils]: 39: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,560 INFO L290 TraceCheckUtils]: 38: Hoare triple {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:32,560 INFO L290 TraceCheckUtils]: 37: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158401#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:32,561 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {158370#true} {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:32,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,561 INFO L290 TraceCheckUtils]: 34: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,561 INFO L272 TraceCheckUtils]: 32: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,561 INFO L290 TraceCheckUtils]: 31: Hoare triple {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:32,561 INFO L290 TraceCheckUtils]: 30: Hoare triple {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {158396#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:32,562 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {158370#true} {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:32,562 INFO L290 TraceCheckUtils]: 28: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,562 INFO L290 TraceCheckUtils]: 27: Hoare triple {158370#true} assume !(0 == ~cond); {158370#true} is VALID [2022-04-27 10:57:32,562 INFO L290 TraceCheckUtils]: 26: Hoare triple {158370#true} ~cond := #in~cond; {158370#true} is VALID [2022-04-27 10:57:32,562 INFO L272 TraceCheckUtils]: 25: Hoare triple {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {158370#true} is VALID [2022-04-27 10:57:32,562 INFO L290 TraceCheckUtils]: 24: Hoare triple {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:32,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {158390#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {159058#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:32,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {158389#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {158390#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:32,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {158388#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158389#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:32,564 INFO L290 TraceCheckUtils]: 20: Hoare triple {158387#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158388#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:32,564 INFO L290 TraceCheckUtils]: 19: Hoare triple {158386#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158387#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:32,565 INFO L290 TraceCheckUtils]: 18: Hoare triple {159095#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {158386#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:32,565 INFO L290 TraceCheckUtils]: 17: Hoare triple {158384#(<= main_~n0~0 8)} ~i1~0 := 0; {159095#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:57:32,565 INFO L290 TraceCheckUtils]: 16: Hoare triple {158383#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {158384#(<= main_~n0~0 8)} is VALID [2022-04-27 10:57:32,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {158382#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158383#(<= main_~i0~0 8)} is VALID [2022-04-27 10:57:32,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {158381#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158382#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:32,566 INFO L290 TraceCheckUtils]: 13: Hoare triple {158380#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158381#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:32,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {158379#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158380#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:32,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {158378#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158379#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:32,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {158377#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158378#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:32,568 INFO L290 TraceCheckUtils]: 9: Hoare triple {158376#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158377#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:32,568 INFO L290 TraceCheckUtils]: 8: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {158376#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:32,569 INFO L290 TraceCheckUtils]: 7: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {158471#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {158370#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {158471#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:32,569 INFO L272 TraceCheckUtils]: 4: Hoare triple {158370#true} call #t~ret9 := main(); {158370#true} is VALID [2022-04-27 10:57:32,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {158370#true} {158370#true} #84#return; {158370#true} is VALID [2022-04-27 10:57:32,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {158370#true} assume true; {158370#true} is VALID [2022-04-27 10:57:32,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {158370#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {158370#true} is VALID [2022-04-27 10:57:32,569 INFO L272 TraceCheckUtils]: 0: Hoare triple {158370#true} call ULTIMATE.init(); {158370#true} is VALID [2022-04-27 10:57:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 246 proven. 46 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:32,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043321492] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:57:32,570 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:57:32,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 54 [2022-04-27 10:57:32,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696023516] [2022-04-27 10:57:32,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:57:32,570 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:32,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:57:32,571 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:32,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:32,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-27 10:57:32,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:57:32,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-27 10:57:32,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=491, Invalid=2371, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:57:32,656 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:43,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:43,261 INFO L93 Difference]: Finished difference Result 614 states and 768 transitions. [2022-04-27 10:57:43,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-27 10:57:43,262 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:43,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:57:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 218 transitions. [2022-04-27 10:57:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 218 transitions. [2022-04-27 10:57:43,266 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 218 transitions. [2022-04-27 10:57:43,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:43,421 INFO L225 Difference]: With dead ends: 614 [2022-04-27 10:57:43,422 INFO L226 Difference]: Without dead ends: 567 [2022-04-27 10:57:43,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 229 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6057 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2962, Invalid=14068, Unknown=0, NotChecked=0, Total=17030 [2022-04-27 10:57:43,423 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 188 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 353 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 1713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 353 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:57:43,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 120 Invalid, 1713 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [353 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 10:57:43,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2022-04-27 10:57:44,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 141. [2022-04-27 10:57:44,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:57:44,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 567 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:44,237 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:44,237 INFO L87 Difference]: Start difference. First operand 567 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:44,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:44,248 INFO L93 Difference]: Finished difference Result 567 states and 708 transitions. [2022-04-27 10:57:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 708 transitions. [2022-04-27 10:57:44,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:44,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:44,249 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 567 states. [2022-04-27 10:57:44,249 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 567 states. [2022-04-27 10:57:44,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:44,259 INFO L93 Difference]: Finished difference Result 567 states and 708 transitions. [2022-04-27 10:57:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 708 transitions. [2022-04-27 10:57:44,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:44,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:44,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:57:44,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:57:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:57:44,261 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:57:44,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:57:44,261 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:57:44,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 53 states have internal predecessors, (94), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:57:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:57:44,262 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:57:44,262 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 7, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:57:44,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Ended with exit code 0 [2022-04-27 10:57:44,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 95 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable95 [2022-04-27 10:57:44,463 INFO L420 AbstractCegarLoop]: === Iteration 97 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:57:44,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:57:44,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1385772507, now seen corresponding path program 60 times [2022-04-27 10:57:44,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:57:44,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588977611] [2022-04-27 10:57:44,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:57:44,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:57:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:57:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {161753#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {161671#true} is VALID [2022-04-27 10:57:44,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,780 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {161671#true} {161671#true} #84#return; {161671#true} is VALID [2022-04-27 10:57:44,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:57:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:44,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:57:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:44,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:57:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:44,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:57:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:44,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:57:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:44,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:57:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:44,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:57:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:44,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:57:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:44,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:57:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:44,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:57:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:44,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:57:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:44,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:57:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:44,804 INFO L272 TraceCheckUtils]: 0: Hoare triple {161671#true} call ULTIMATE.init(); {161753#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:57:44,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {161753#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {161671#true} is VALID [2022-04-27 10:57:44,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161671#true} #84#return; {161671#true} is VALID [2022-04-27 10:57:44,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {161671#true} call #t~ret9 := main(); {161671#true} is VALID [2022-04-27 10:57:44,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {161671#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {161676#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:44,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {161676#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {161676#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:44,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {161676#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {161676#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:44,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {161676#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161677#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:44,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {161677#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161678#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:44,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {161678#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161679#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:44,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {161679#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161680#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:44,807 INFO L290 TraceCheckUtils]: 12: Hoare triple {161680#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161681#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:44,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {161681#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161682#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:44,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {161682#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161683#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:44,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {161683#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {161684#(<= main_~n0~0 7)} is VALID [2022-04-27 10:57:44,808 INFO L290 TraceCheckUtils]: 16: Hoare triple {161684#(<= main_~n0~0 7)} ~i1~0 := 0; {161685#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:44,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {161685#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161686#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:57:44,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {161686#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161687#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:44,809 INFO L290 TraceCheckUtils]: 19: Hoare triple {161687#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161688#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:44,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {161688#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161689#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:44,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {161689#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161690#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:44,810 INFO L290 TraceCheckUtils]: 22: Hoare triple {161690#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {161691#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:44,811 INFO L290 TraceCheckUtils]: 23: Hoare triple {161691#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:44,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:44,811 INFO L272 TraceCheckUtils]: 25: Hoare triple {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,811 INFO L290 TraceCheckUtils]: 26: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,811 INFO L290 TraceCheckUtils]: 27: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,812 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {161671#true} {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:44,812 INFO L290 TraceCheckUtils]: 30: Hoare triple {161692#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:44,812 INFO L290 TraceCheckUtils]: 31: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:44,812 INFO L272 TraceCheckUtils]: 32: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,813 INFO L290 TraceCheckUtils]: 34: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,813 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {161671#true} {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:44,813 INFO L290 TraceCheckUtils]: 37: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:44,814 INFO L290 TraceCheckUtils]: 38: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:44,814 INFO L272 TraceCheckUtils]: 39: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,814 INFO L290 TraceCheckUtils]: 40: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,814 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {161671#true} {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:44,815 INFO L290 TraceCheckUtils]: 44: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:44,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:44,815 INFO L272 TraceCheckUtils]: 46: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,815 INFO L290 TraceCheckUtils]: 47: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,815 INFO L290 TraceCheckUtils]: 48: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,815 INFO L290 TraceCheckUtils]: 49: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,816 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {161671#true} {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:44,816 INFO L290 TraceCheckUtils]: 51: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:44,816 INFO L290 TraceCheckUtils]: 52: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:44,816 INFO L272 TraceCheckUtils]: 53: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,816 INFO L290 TraceCheckUtils]: 54: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,816 INFO L290 TraceCheckUtils]: 55: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,816 INFO L290 TraceCheckUtils]: 56: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,817 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {161671#true} {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:44,817 INFO L290 TraceCheckUtils]: 58: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:44,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:44,818 INFO L272 TraceCheckUtils]: 60: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,818 INFO L290 TraceCheckUtils]: 61: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,818 INFO L290 TraceCheckUtils]: 62: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,818 INFO L290 TraceCheckUtils]: 63: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,818 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {161671#true} {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:44,819 INFO L290 TraceCheckUtils]: 65: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:44,819 INFO L290 TraceCheckUtils]: 66: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:44,819 INFO L272 TraceCheckUtils]: 67: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,819 INFO L290 TraceCheckUtils]: 68: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,819 INFO L290 TraceCheckUtils]: 69: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,819 INFO L290 TraceCheckUtils]: 70: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,819 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {161671#true} {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:44,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:44,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:44,820 INFO L272 TraceCheckUtils]: 74: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,820 INFO L290 TraceCheckUtils]: 75: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,820 INFO L290 TraceCheckUtils]: 76: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,820 INFO L290 TraceCheckUtils]: 77: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,821 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {161671#true} {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:44,821 INFO L290 TraceCheckUtils]: 79: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:44,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:44,821 INFO L272 TraceCheckUtils]: 81: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,822 INFO L290 TraceCheckUtils]: 82: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,822 INFO L290 TraceCheckUtils]: 83: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,822 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {161671#true} {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:44,822 INFO L290 TraceCheckUtils]: 86: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:44,823 INFO L290 TraceCheckUtils]: 87: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:44,823 INFO L272 TraceCheckUtils]: 88: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,823 INFO L290 TraceCheckUtils]: 89: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,823 INFO L290 TraceCheckUtils]: 90: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,823 INFO L290 TraceCheckUtils]: 91: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,823 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {161671#true} {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:44,824 INFO L290 TraceCheckUtils]: 93: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:44,824 INFO L290 TraceCheckUtils]: 94: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:44,824 INFO L272 TraceCheckUtils]: 95: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,824 INFO L290 TraceCheckUtils]: 96: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,824 INFO L290 TraceCheckUtils]: 97: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,824 INFO L290 TraceCheckUtils]: 98: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,825 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {161671#true} {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:44,825 INFO L290 TraceCheckUtils]: 100: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:44,825 INFO L290 TraceCheckUtils]: 101: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:44,825 INFO L272 TraceCheckUtils]: 102: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:44,825 INFO L290 TraceCheckUtils]: 103: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:44,826 INFO L290 TraceCheckUtils]: 104: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:44,826 INFO L290 TraceCheckUtils]: 105: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:44,826 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {161671#true} {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:44,826 INFO L290 TraceCheckUtils]: 107: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161752#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:44,827 INFO L290 TraceCheckUtils]: 108: Hoare triple {161752#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161672#false} is VALID [2022-04-27 10:57:44,827 INFO L272 TraceCheckUtils]: 109: Hoare triple {161672#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161672#false} is VALID [2022-04-27 10:57:44,827 INFO L290 TraceCheckUtils]: 110: Hoare triple {161672#false} ~cond := #in~cond; {161672#false} is VALID [2022-04-27 10:57:44,827 INFO L290 TraceCheckUtils]: 111: Hoare triple {161672#false} assume 0 == ~cond; {161672#false} is VALID [2022-04-27 10:57:44,827 INFO L290 TraceCheckUtils]: 112: Hoare triple {161672#false} assume !false; {161672#false} is VALID [2022-04-27 10:57:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 212 proven. 77 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:44,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:57:44,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588977611] [2022-04-27 10:57:44,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588977611] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:57:44,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1895550871] [2022-04-27 10:57:44,828 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:57:44,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:44,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:57:44,828 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:57:44,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Waiting until timeout for monitored process [2022-04-27 10:57:44,894 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-27 10:57:44,894 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:57:44,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:57:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:44,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:57:46,051 INFO L272 TraceCheckUtils]: 0: Hoare triple {161671#true} call ULTIMATE.init(); {161671#true} is VALID [2022-04-27 10:57:46,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {161671#true} is VALID [2022-04-27 10:57:46,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161671#true} #84#return; {161671#true} is VALID [2022-04-27 10:57:46,052 INFO L272 TraceCheckUtils]: 4: Hoare triple {161671#true} call #t~ret9 := main(); {161671#true} is VALID [2022-04-27 10:57:46,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {161671#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161677#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:46,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {161677#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161678#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:46,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {161678#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161679#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:46,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {161679#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161680#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:46,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {161680#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161681#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:46,055 INFO L290 TraceCheckUtils]: 13: Hoare triple {161681#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161682#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:46,055 INFO L290 TraceCheckUtils]: 14: Hoare triple {161682#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161683#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:46,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {161683#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {161684#(<= main_~n0~0 7)} is VALID [2022-04-27 10:57:46,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {161684#(<= main_~n0~0 7)} ~i1~0 := 0; {161806#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {161806#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161810#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {161810#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161814#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {161814#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161818#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {161818#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161822#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {161822#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161826#(and (<= main_~n0~0 7) (<= main_~i1~0 5))} is VALID [2022-04-27 10:57:46,058 INFO L290 TraceCheckUtils]: 22: Hoare triple {161826#(and (<= main_~n0~0 7) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {161830#(and (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {161830#(and (<= main_~n1~0 5) (<= main_~n0~0 7))} ~j1~0 := 0; {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,059 INFO L272 TraceCheckUtils]: 25: Hoare triple {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,060 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {161671#true} {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,060 INFO L290 TraceCheckUtils]: 30: Hoare triple {161834#(and (<= main_~n1~0 5) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,060 INFO L272 TraceCheckUtils]: 32: Hoare triple {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,061 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {161671#true} {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {161856#(and (<= main_~n1~0 5) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,062 INFO L272 TraceCheckUtils]: 39: Hoare triple {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,062 INFO L290 TraceCheckUtils]: 41: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,062 INFO L290 TraceCheckUtils]: 42: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,062 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {161671#true} {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,063 INFO L290 TraceCheckUtils]: 44: Hoare triple {161878#(and (<= 2 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,063 INFO L290 TraceCheckUtils]: 45: Hoare triple {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,063 INFO L272 TraceCheckUtils]: 46: Hoare triple {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,063 INFO L290 TraceCheckUtils]: 47: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,063 INFO L290 TraceCheckUtils]: 48: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,063 INFO L290 TraceCheckUtils]: 49: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,064 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {161671#true} {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,064 INFO L290 TraceCheckUtils]: 51: Hoare triple {161900#(and (<= 3 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,064 INFO L290 TraceCheckUtils]: 52: Hoare triple {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,065 INFO L272 TraceCheckUtils]: 53: Hoare triple {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,065 INFO L290 TraceCheckUtils]: 54: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,065 INFO L290 TraceCheckUtils]: 55: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,065 INFO L290 TraceCheckUtils]: 56: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,065 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {161671#true} {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,066 INFO L290 TraceCheckUtils]: 58: Hoare triple {161922#(and (<= 4 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,066 INFO L290 TraceCheckUtils]: 59: Hoare triple {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,066 INFO L272 TraceCheckUtils]: 60: Hoare triple {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,066 INFO L290 TraceCheckUtils]: 61: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,066 INFO L290 TraceCheckUtils]: 62: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,066 INFO L290 TraceCheckUtils]: 63: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,066 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {161671#true} {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,067 INFO L290 TraceCheckUtils]: 65: Hoare triple {161944#(and (<= main_~n1~0 5) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,067 INFO L290 TraceCheckUtils]: 66: Hoare triple {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,067 INFO L272 TraceCheckUtils]: 67: Hoare triple {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,067 INFO L290 TraceCheckUtils]: 68: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,067 INFO L290 TraceCheckUtils]: 69: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,067 INFO L290 TraceCheckUtils]: 70: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,068 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {161671#true} {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,068 INFO L290 TraceCheckUtils]: 72: Hoare triple {161966#(and (<= 6 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,069 INFO L290 TraceCheckUtils]: 73: Hoare triple {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,069 INFO L272 TraceCheckUtils]: 74: Hoare triple {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,069 INFO L290 TraceCheckUtils]: 75: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,069 INFO L290 TraceCheckUtils]: 76: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,069 INFO L290 TraceCheckUtils]: 77: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,069 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {161671#true} {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,070 INFO L290 TraceCheckUtils]: 79: Hoare triple {161988#(and (<= 7 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:46,070 INFO L290 TraceCheckUtils]: 80: Hoare triple {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:46,070 INFO L272 TraceCheckUtils]: 81: Hoare triple {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,070 INFO L290 TraceCheckUtils]: 82: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,070 INFO L290 TraceCheckUtils]: 83: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,070 INFO L290 TraceCheckUtils]: 84: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,071 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {161671#true} {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:46,071 INFO L290 TraceCheckUtils]: 86: Hoare triple {162010#(and (<= main_~n1~0 5) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,071 INFO L290 TraceCheckUtils]: 87: Hoare triple {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,071 INFO L272 TraceCheckUtils]: 88: Hoare triple {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,072 INFO L290 TraceCheckUtils]: 89: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,072 INFO L290 TraceCheckUtils]: 90: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,072 INFO L290 TraceCheckUtils]: 91: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,072 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {161671#true} {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,072 INFO L290 TraceCheckUtils]: 93: Hoare triple {162032#(and (<= 9 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,073 INFO L290 TraceCheckUtils]: 94: Hoare triple {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,073 INFO L272 TraceCheckUtils]: 95: Hoare triple {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,073 INFO L290 TraceCheckUtils]: 96: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,073 INFO L290 TraceCheckUtils]: 97: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,073 INFO L290 TraceCheckUtils]: 98: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,073 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {161671#true} {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #82#return; {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,074 INFO L290 TraceCheckUtils]: 100: Hoare triple {162054#(and (<= 10 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,074 INFO L290 TraceCheckUtils]: 101: Hoare triple {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,074 INFO L272 TraceCheckUtils]: 102: Hoare triple {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,074 INFO L290 TraceCheckUtils]: 103: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,074 INFO L290 TraceCheckUtils]: 104: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,074 INFO L290 TraceCheckUtils]: 105: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,075 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {161671#true} {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} #82#return; {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,075 INFO L290 TraceCheckUtils]: 107: Hoare triple {162076#(and (<= main_~n1~0 5) (<= 11 main_~j1~0) (<= main_~n0~0 7))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {162098#(and (<= 12 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} is VALID [2022-04-27 10:57:46,076 INFO L290 TraceCheckUtils]: 108: Hoare triple {162098#(and (<= 12 main_~j1~0) (<= main_~n1~0 5) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161672#false} is VALID [2022-04-27 10:57:46,076 INFO L272 TraceCheckUtils]: 109: Hoare triple {161672#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161672#false} is VALID [2022-04-27 10:57:46,076 INFO L290 TraceCheckUtils]: 110: Hoare triple {161672#false} ~cond := #in~cond; {161672#false} is VALID [2022-04-27 10:57:46,076 INFO L290 TraceCheckUtils]: 111: Hoare triple {161672#false} assume 0 == ~cond; {161672#false} is VALID [2022-04-27 10:57:46,076 INFO L290 TraceCheckUtils]: 112: Hoare triple {161672#false} assume !false; {161672#false} is VALID [2022-04-27 10:57:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 246 proven. 43 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:46,076 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:57:46,586 INFO L290 TraceCheckUtils]: 112: Hoare triple {161672#false} assume !false; {161672#false} is VALID [2022-04-27 10:57:46,586 INFO L290 TraceCheckUtils]: 111: Hoare triple {161672#false} assume 0 == ~cond; {161672#false} is VALID [2022-04-27 10:57:46,586 INFO L290 TraceCheckUtils]: 110: Hoare triple {161672#false} ~cond := #in~cond; {161672#false} is VALID [2022-04-27 10:57:46,587 INFO L272 TraceCheckUtils]: 109: Hoare triple {161672#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161672#false} is VALID [2022-04-27 10:57:46,587 INFO L290 TraceCheckUtils]: 108: Hoare triple {161752#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161672#false} is VALID [2022-04-27 10:57:46,587 INFO L290 TraceCheckUtils]: 107: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161752#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:46,588 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {161671#true} {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:46,588 INFO L290 TraceCheckUtils]: 105: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,588 INFO L290 TraceCheckUtils]: 104: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,588 INFO L290 TraceCheckUtils]: 103: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,588 INFO L272 TraceCheckUtils]: 102: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,588 INFO L290 TraceCheckUtils]: 101: Hoare triple {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:46,589 INFO L290 TraceCheckUtils]: 100: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:46,589 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {161671#true} {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:46,589 INFO L290 TraceCheckUtils]: 98: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,589 INFO L290 TraceCheckUtils]: 97: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,589 INFO L290 TraceCheckUtils]: 96: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,589 INFO L272 TraceCheckUtils]: 95: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,590 INFO L290 TraceCheckUtils]: 94: Hoare triple {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:46,590 INFO L290 TraceCheckUtils]: 93: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161742#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:46,590 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {161671#true} {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:46,591 INFO L290 TraceCheckUtils]: 91: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,591 INFO L290 TraceCheckUtils]: 90: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,591 INFO L290 TraceCheckUtils]: 89: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,591 INFO L272 TraceCheckUtils]: 88: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:46,591 INFO L290 TraceCheckUtils]: 86: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161737#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:46,592 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {161671#true} {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:46,592 INFO L290 TraceCheckUtils]: 84: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,592 INFO L290 TraceCheckUtils]: 83: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,592 INFO L290 TraceCheckUtils]: 82: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,592 INFO L272 TraceCheckUtils]: 81: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,592 INFO L290 TraceCheckUtils]: 80: Hoare triple {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:46,593 INFO L290 TraceCheckUtils]: 79: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161732#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:46,593 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {161671#true} {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:46,593 INFO L290 TraceCheckUtils]: 77: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,593 INFO L290 TraceCheckUtils]: 76: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,593 INFO L290 TraceCheckUtils]: 75: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,594 INFO L272 TraceCheckUtils]: 74: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,594 INFO L290 TraceCheckUtils]: 73: Hoare triple {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:46,594 INFO L290 TraceCheckUtils]: 72: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161727#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:46,595 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {161671#true} {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:46,595 INFO L290 TraceCheckUtils]: 70: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,595 INFO L290 TraceCheckUtils]: 69: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,595 INFO L290 TraceCheckUtils]: 68: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,595 INFO L272 TraceCheckUtils]: 67: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,595 INFO L290 TraceCheckUtils]: 66: Hoare triple {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:46,596 INFO L290 TraceCheckUtils]: 65: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161722#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:46,596 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {161671#true} {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:46,596 INFO L290 TraceCheckUtils]: 63: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,596 INFO L290 TraceCheckUtils]: 62: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,596 INFO L290 TraceCheckUtils]: 61: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,596 INFO L272 TraceCheckUtils]: 60: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,597 INFO L290 TraceCheckUtils]: 59: Hoare triple {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:46,597 INFO L290 TraceCheckUtils]: 58: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161717#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:46,598 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {161671#true} {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:46,598 INFO L290 TraceCheckUtils]: 56: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,598 INFO L290 TraceCheckUtils]: 55: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,598 INFO L290 TraceCheckUtils]: 54: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,598 INFO L272 TraceCheckUtils]: 53: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,598 INFO L290 TraceCheckUtils]: 52: Hoare triple {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:46,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161712#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:46,599 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {161671#true} {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:46,599 INFO L290 TraceCheckUtils]: 49: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,599 INFO L290 TraceCheckUtils]: 48: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,599 INFO L290 TraceCheckUtils]: 47: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,599 INFO L272 TraceCheckUtils]: 46: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,599 INFO L290 TraceCheckUtils]: 45: Hoare triple {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:46,600 INFO L290 TraceCheckUtils]: 44: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161707#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:46,600 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {161671#true} {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:46,600 INFO L290 TraceCheckUtils]: 42: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,601 INFO L290 TraceCheckUtils]: 41: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,601 INFO L290 TraceCheckUtils]: 40: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,601 INFO L272 TraceCheckUtils]: 39: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,601 INFO L290 TraceCheckUtils]: 38: Hoare triple {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:46,601 INFO L290 TraceCheckUtils]: 37: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:46,602 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {161671#true} {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:46,602 INFO L290 TraceCheckUtils]: 35: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,602 INFO L290 TraceCheckUtils]: 34: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,602 INFO L290 TraceCheckUtils]: 33: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,602 INFO L272 TraceCheckUtils]: 32: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,602 INFO L290 TraceCheckUtils]: 31: Hoare triple {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:46,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {161697#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:46,603 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {161671#true} {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:46,603 INFO L290 TraceCheckUtils]: 28: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,603 INFO L290 TraceCheckUtils]: 27: Hoare triple {161671#true} assume !(0 == ~cond); {161671#true} is VALID [2022-04-27 10:57:46,603 INFO L290 TraceCheckUtils]: 26: Hoare triple {161671#true} ~cond := #in~cond; {161671#true} is VALID [2022-04-27 10:57:46,603 INFO L272 TraceCheckUtils]: 25: Hoare triple {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {161671#true} is VALID [2022-04-27 10:57:46,604 INFO L290 TraceCheckUtils]: 24: Hoare triple {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:46,604 INFO L290 TraceCheckUtils]: 23: Hoare triple {161691#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {162360#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:46,604 INFO L290 TraceCheckUtils]: 22: Hoare triple {161690#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {161691#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:46,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {161689#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161690#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:46,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {161688#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161689#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:46,606 INFO L290 TraceCheckUtils]: 19: Hoare triple {161687#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161688#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:46,606 INFO L290 TraceCheckUtils]: 18: Hoare triple {161686#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161687#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:46,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {162400#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {161686#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:57:46,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {161684#(<= main_~n0~0 7)} ~i1~0 := 0; {162400#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:57:46,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {161683#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {161684#(<= main_~n0~0 7)} is VALID [2022-04-27 10:57:46,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {161682#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161683#(<= main_~i0~0 7)} is VALID [2022-04-27 10:57:46,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {161681#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161682#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:46,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {161680#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161681#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:46,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {161679#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161680#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:46,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {161678#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161679#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:46,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {161677#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161678#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:46,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {161677#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:46,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,610 INFO L290 TraceCheckUtils]: 6: Hoare triple {161772#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {161671#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {161772#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:46,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {161671#true} call #t~ret9 := main(); {161671#true} is VALID [2022-04-27 10:57:46,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {161671#true} {161671#true} #84#return; {161671#true} is VALID [2022-04-27 10:57:46,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {161671#true} assume true; {161671#true} is VALID [2022-04-27 10:57:46,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {161671#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {161671#true} is VALID [2022-04-27 10:57:46,611 INFO L272 TraceCheckUtils]: 0: Hoare triple {161671#true} call ULTIMATE.init(); {161671#true} is VALID [2022-04-27 10:57:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 246 proven. 43 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:46,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1895550871] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:57:46,611 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:57:46,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 55 [2022-04-27 10:57:46,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620357743] [2022-04-27 10:57:46,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:57:46,612 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:46,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:57:46,613 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:46,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:46,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-27 10:57:46,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:57:46,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-27 10:57:46,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=503, Invalid=2467, Unknown=0, NotChecked=0, Total=2970 [2022-04-27 10:57:46,698 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:56,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:56,498 INFO L93 Difference]: Finished difference Result 571 states and 711 transitions. [2022-04-27 10:57:56,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-04-27 10:57:56,499 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:56,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:57:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 211 transitions. [2022-04-27 10:57:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 211 transitions. [2022-04-27 10:57:56,503 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 211 transitions. [2022-04-27 10:57:56,644 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:57:56,659 INFO L225 Difference]: With dead ends: 571 [2022-04-27 10:57:56,659 INFO L226 Difference]: Without dead ends: 524 [2022-04-27 10:57:56,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6227 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3053, Invalid=14503, Unknown=0, NotChecked=0, Total=17556 [2022-04-27 10:57:56,664 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 173 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 333 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 1538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 333 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:57:56,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 117 Invalid, 1538 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [333 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-27 10:57:56,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2022-04-27 10:57:57,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 141. [2022-04-27 10:57:57,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:57:57,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:57,524 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:57,524 INFO L87 Difference]: Start difference. First operand 524 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:57,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:57,534 INFO L93 Difference]: Finished difference Result 524 states and 651 transitions. [2022-04-27 10:57:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 651 transitions. [2022-04-27 10:57:57,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:57,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:57,535 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 524 states. [2022-04-27 10:57:57,535 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 524 states. [2022-04-27 10:57:57,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:57:57,544 INFO L93 Difference]: Finished difference Result 524 states and 651 transitions. [2022-04-27 10:57:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 651 transitions. [2022-04-27 10:57:57,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:57:57,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:57:57,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:57:57,545 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:57:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:57:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:57:57,547 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:57:57,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:57:57,547 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:57:57,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.7272727272727273) internal successors, (95), 54 states have internal predecessors, (95), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:57:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:57:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:57:57,547 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:57:57,547 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:57:57,563 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Ended with exit code 0 [2022-04-27 10:57:57,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 96 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable96 [2022-04-27 10:57:57,748 INFO L420 AbstractCegarLoop]: === Iteration 98 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:57:57,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:57:57,748 INFO L85 PathProgramCache]: Analyzing trace with hash -931203226, now seen corresponding path program 61 times [2022-04-27 10:57:57,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:57:57,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576055920] [2022-04-27 10:57:57,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:57:57,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:57:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:57:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {164898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {164816#true} is VALID [2022-04-27 10:57:58,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,085 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {164816#true} {164816#true} #84#return; {164816#true} is VALID [2022-04-27 10:57:58,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:57:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,087 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:58,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:57:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:57:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:58,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:57:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:58,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:57:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,095 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:58,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:57:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,097 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:58,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:57:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,099 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:58,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:57:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:58,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:57:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:58,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:57:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:58,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:57:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,107 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:58,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:57:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,109 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:58,110 INFO L272 TraceCheckUtils]: 0: Hoare triple {164816#true} call ULTIMATE.init(); {164898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:57:58,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {164898#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {164816#true} is VALID [2022-04-27 10:57:58,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164816#true} #84#return; {164816#true} is VALID [2022-04-27 10:57:58,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {164816#true} call #t~ret9 := main(); {164816#true} is VALID [2022-04-27 10:57:58,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {164816#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {164821#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:58,110 INFO L290 TraceCheckUtils]: 6: Hoare triple {164821#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {164821#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:58,111 INFO L290 TraceCheckUtils]: 7: Hoare triple {164821#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {164821#(= main_~i0~0 0)} is VALID [2022-04-27 10:57:58,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {164821#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164822#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:58,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {164822#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164823#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:58,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {164823#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164824#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:58,112 INFO L290 TraceCheckUtils]: 11: Hoare triple {164824#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164825#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:58,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {164825#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164826#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:58,113 INFO L290 TraceCheckUtils]: 13: Hoare triple {164826#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164827#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:58,114 INFO L290 TraceCheckUtils]: 14: Hoare triple {164827#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {164828#(<= main_~n0~0 6)} is VALID [2022-04-27 10:57:58,114 INFO L290 TraceCheckUtils]: 15: Hoare triple {164828#(<= main_~n0~0 6)} ~i1~0 := 0; {164829#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:58,114 INFO L290 TraceCheckUtils]: 16: Hoare triple {164829#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164830#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:57:58,115 INFO L290 TraceCheckUtils]: 17: Hoare triple {164830#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164831#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:57:58,115 INFO L290 TraceCheckUtils]: 18: Hoare triple {164831#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164832#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:58,116 INFO L290 TraceCheckUtils]: 19: Hoare triple {164832#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164833#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:58,116 INFO L290 TraceCheckUtils]: 20: Hoare triple {164833#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164834#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:58,117 INFO L290 TraceCheckUtils]: 21: Hoare triple {164834#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164835#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:58,117 INFO L290 TraceCheckUtils]: 22: Hoare triple {164835#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {164836#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:58,117 INFO L290 TraceCheckUtils]: 23: Hoare triple {164836#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:58,118 INFO L290 TraceCheckUtils]: 24: Hoare triple {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:58,118 INFO L272 TraceCheckUtils]: 25: Hoare triple {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,118 INFO L290 TraceCheckUtils]: 28: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,118 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {164816#true} {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:57:58,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {164837#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:58,119 INFO L290 TraceCheckUtils]: 31: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:58,119 INFO L272 TraceCheckUtils]: 32: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,119 INFO L290 TraceCheckUtils]: 33: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,120 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {164816#true} {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:58,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:58,121 INFO L290 TraceCheckUtils]: 38: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:58,121 INFO L272 TraceCheckUtils]: 39: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,121 INFO L290 TraceCheckUtils]: 41: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,121 INFO L290 TraceCheckUtils]: 42: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,121 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {164816#true} {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:58,122 INFO L290 TraceCheckUtils]: 44: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:58,122 INFO L290 TraceCheckUtils]: 45: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:58,122 INFO L272 TraceCheckUtils]: 46: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,122 INFO L290 TraceCheckUtils]: 47: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,122 INFO L290 TraceCheckUtils]: 48: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,122 INFO L290 TraceCheckUtils]: 49: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,123 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {164816#true} {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:58,123 INFO L290 TraceCheckUtils]: 51: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:58,123 INFO L290 TraceCheckUtils]: 52: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:58,123 INFO L272 TraceCheckUtils]: 53: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,123 INFO L290 TraceCheckUtils]: 54: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,124 INFO L290 TraceCheckUtils]: 56: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,124 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {164816#true} {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:58,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:58,125 INFO L290 TraceCheckUtils]: 59: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:58,125 INFO L272 TraceCheckUtils]: 60: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,125 INFO L290 TraceCheckUtils]: 61: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,125 INFO L290 TraceCheckUtils]: 62: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,125 INFO L290 TraceCheckUtils]: 63: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,125 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {164816#true} {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:58,126 INFO L290 TraceCheckUtils]: 65: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:58,126 INFO L290 TraceCheckUtils]: 66: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:58,126 INFO L272 TraceCheckUtils]: 67: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,126 INFO L290 TraceCheckUtils]: 68: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,126 INFO L290 TraceCheckUtils]: 69: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,126 INFO L290 TraceCheckUtils]: 70: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,127 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {164816#true} {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:58,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:58,128 INFO L290 TraceCheckUtils]: 73: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:58,128 INFO L272 TraceCheckUtils]: 74: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,128 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {164816#true} {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:58,129 INFO L290 TraceCheckUtils]: 79: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:58,129 INFO L290 TraceCheckUtils]: 80: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:58,129 INFO L272 TraceCheckUtils]: 81: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,129 INFO L290 TraceCheckUtils]: 82: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,129 INFO L290 TraceCheckUtils]: 83: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,129 INFO L290 TraceCheckUtils]: 84: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,130 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {164816#true} {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:58,130 INFO L290 TraceCheckUtils]: 86: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:58,130 INFO L290 TraceCheckUtils]: 87: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:58,130 INFO L272 TraceCheckUtils]: 88: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,130 INFO L290 TraceCheckUtils]: 89: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,131 INFO L290 TraceCheckUtils]: 90: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,131 INFO L290 TraceCheckUtils]: 91: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,131 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {164816#true} {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:58,131 INFO L290 TraceCheckUtils]: 93: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:58,132 INFO L290 TraceCheckUtils]: 94: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:58,132 INFO L272 TraceCheckUtils]: 95: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,132 INFO L290 TraceCheckUtils]: 96: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,132 INFO L290 TraceCheckUtils]: 97: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,132 INFO L290 TraceCheckUtils]: 98: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,133 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {164816#true} {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:58,133 INFO L290 TraceCheckUtils]: 100: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:58,133 INFO L290 TraceCheckUtils]: 101: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:58,133 INFO L272 TraceCheckUtils]: 102: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:58,133 INFO L290 TraceCheckUtils]: 103: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:58,133 INFO L290 TraceCheckUtils]: 104: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:58,133 INFO L290 TraceCheckUtils]: 105: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:58,134 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {164816#true} {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:58,134 INFO L290 TraceCheckUtils]: 107: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164897#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:58,135 INFO L290 TraceCheckUtils]: 108: Hoare triple {164897#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164817#false} is VALID [2022-04-27 10:57:58,135 INFO L272 TraceCheckUtils]: 109: Hoare triple {164817#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164817#false} is VALID [2022-04-27 10:57:58,135 INFO L290 TraceCheckUtils]: 110: Hoare triple {164817#false} ~cond := #in~cond; {164817#false} is VALID [2022-04-27 10:57:58,135 INFO L290 TraceCheckUtils]: 111: Hoare triple {164817#false} assume 0 == ~cond; {164817#false} is VALID [2022-04-27 10:57:58,135 INFO L290 TraceCheckUtils]: 112: Hoare triple {164817#false} assume !false; {164817#false} is VALID [2022-04-27 10:57:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 212 proven. 76 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:58,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:57:58,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576055920] [2022-04-27 10:57:58,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576055920] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:57:58,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069977588] [2022-04-27 10:57:58,135 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:57:58,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:57:58,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:57:58,136 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:57:58,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Waiting until timeout for monitored process [2022-04-27 10:57:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:57:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:57:58,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:57:59,351 INFO L272 TraceCheckUtils]: 0: Hoare triple {164816#true} call ULTIMATE.init(); {164816#true} is VALID [2022-04-27 10:57:59,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {164816#true} is VALID [2022-04-27 10:57:59,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164816#true} #84#return; {164816#true} is VALID [2022-04-27 10:57:59,352 INFO L272 TraceCheckUtils]: 4: Hoare triple {164816#true} call #t~ret9 := main(); {164816#true} is VALID [2022-04-27 10:57:59,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {164816#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164822#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:59,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {164822#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164823#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:59,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {164823#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164824#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:59,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {164824#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164825#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:59,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {164825#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164826#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:59,355 INFO L290 TraceCheckUtils]: 13: Hoare triple {164826#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164827#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:59,355 INFO L290 TraceCheckUtils]: 14: Hoare triple {164827#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {164828#(<= main_~n0~0 6)} is VALID [2022-04-27 10:57:59,355 INFO L290 TraceCheckUtils]: 15: Hoare triple {164828#(<= main_~n0~0 6)} ~i1~0 := 0; {164948#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,356 INFO L290 TraceCheckUtils]: 16: Hoare triple {164948#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164952#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-27 10:57:59,356 INFO L290 TraceCheckUtils]: 17: Hoare triple {164952#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164956#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-27 10:57:59,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {164956#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164960#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,357 INFO L290 TraceCheckUtils]: 19: Hoare triple {164960#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164964#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {164964#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164968#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} is VALID [2022-04-27 10:57:59,358 INFO L290 TraceCheckUtils]: 21: Hoare triple {164968#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164972#(and (<= main_~i1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {164972#(and (<= main_~i1~0 6) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {164976#(and (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {164976#(and (<= main_~n1~0 6) (<= main_~n0~0 6))} ~j1~0 := 0; {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:59,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:59,359 INFO L272 TraceCheckUtils]: 25: Hoare triple {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,359 INFO L290 TraceCheckUtils]: 26: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,359 INFO L290 TraceCheckUtils]: 28: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,360 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {164816#true} {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:57:59,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {164980#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:59,360 INFO L290 TraceCheckUtils]: 31: Hoare triple {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:59,360 INFO L272 TraceCheckUtils]: 32: Hoare triple {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,361 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {164816#true} {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:57:59,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {165002#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,362 INFO L272 TraceCheckUtils]: 39: Hoare triple {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,362 INFO L290 TraceCheckUtils]: 40: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,362 INFO L290 TraceCheckUtils]: 41: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,363 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {164816#true} {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #82#return; {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,363 INFO L290 TraceCheckUtils]: 44: Hoare triple {165024#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,363 INFO L290 TraceCheckUtils]: 45: Hoare triple {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,363 INFO L272 TraceCheckUtils]: 46: Hoare triple {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,364 INFO L290 TraceCheckUtils]: 47: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,364 INFO L290 TraceCheckUtils]: 48: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,364 INFO L290 TraceCheckUtils]: 49: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,364 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {164816#true} {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,364 INFO L290 TraceCheckUtils]: 51: Hoare triple {165046#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,365 INFO L290 TraceCheckUtils]: 52: Hoare triple {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,365 INFO L272 TraceCheckUtils]: 53: Hoare triple {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,365 INFO L290 TraceCheckUtils]: 55: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,365 INFO L290 TraceCheckUtils]: 56: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,365 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {164816#true} {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,366 INFO L290 TraceCheckUtils]: 58: Hoare triple {165068#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,366 INFO L290 TraceCheckUtils]: 59: Hoare triple {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,366 INFO L272 TraceCheckUtils]: 60: Hoare triple {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,366 INFO L290 TraceCheckUtils]: 61: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,366 INFO L290 TraceCheckUtils]: 62: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,366 INFO L290 TraceCheckUtils]: 63: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,367 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {164816#true} {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,367 INFO L290 TraceCheckUtils]: 65: Hoare triple {165090#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,368 INFO L290 TraceCheckUtils]: 66: Hoare triple {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,368 INFO L272 TraceCheckUtils]: 67: Hoare triple {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,368 INFO L290 TraceCheckUtils]: 68: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,368 INFO L290 TraceCheckUtils]: 69: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,368 INFO L290 TraceCheckUtils]: 70: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,368 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {164816#true} {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #82#return; {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,369 INFO L290 TraceCheckUtils]: 72: Hoare triple {165112#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,369 INFO L290 TraceCheckUtils]: 73: Hoare triple {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,369 INFO L272 TraceCheckUtils]: 74: Hoare triple {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,369 INFO L290 TraceCheckUtils]: 75: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,369 INFO L290 TraceCheckUtils]: 76: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,369 INFO L290 TraceCheckUtils]: 77: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,370 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {164816#true} {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #82#return; {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,370 INFO L290 TraceCheckUtils]: 79: Hoare triple {165134#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:59,371 INFO L290 TraceCheckUtils]: 80: Hoare triple {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:59,371 INFO L272 TraceCheckUtils]: 81: Hoare triple {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,371 INFO L290 TraceCheckUtils]: 82: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,371 INFO L290 TraceCheckUtils]: 83: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,371 INFO L290 TraceCheckUtils]: 84: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,371 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {164816#true} {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} #82#return; {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:57:59,372 INFO L290 TraceCheckUtils]: 86: Hoare triple {165156#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,372 INFO L290 TraceCheckUtils]: 87: Hoare triple {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,372 INFO L272 TraceCheckUtils]: 88: Hoare triple {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,372 INFO L290 TraceCheckUtils]: 89: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,372 INFO L290 TraceCheckUtils]: 90: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,372 INFO L290 TraceCheckUtils]: 91: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,373 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {164816#true} {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} #82#return; {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,373 INFO L290 TraceCheckUtils]: 93: Hoare triple {165178#(and (<= main_~n1~0 6) (<= 9 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,373 INFO L290 TraceCheckUtils]: 94: Hoare triple {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,374 INFO L272 TraceCheckUtils]: 95: Hoare triple {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,374 INFO L290 TraceCheckUtils]: 96: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,374 INFO L290 TraceCheckUtils]: 97: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,374 INFO L290 TraceCheckUtils]: 98: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,374 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {164816#true} {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} #82#return; {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,375 INFO L290 TraceCheckUtils]: 100: Hoare triple {165200#(and (<= main_~n1~0 6) (<= 10 main_~j1~0) (<= main_~n0~0 6))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:59,375 INFO L290 TraceCheckUtils]: 101: Hoare triple {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:59,375 INFO L272 TraceCheckUtils]: 102: Hoare triple {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,375 INFO L290 TraceCheckUtils]: 103: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,375 INFO L290 TraceCheckUtils]: 104: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,375 INFO L290 TraceCheckUtils]: 105: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,376 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {164816#true} {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} #82#return; {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:57:59,376 INFO L290 TraceCheckUtils]: 107: Hoare triple {165222#(and (<= main_~n1~0 6) (<= main_~n0~0 6) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {165244#(and (<= main_~n1~0 6) (<= 12 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-27 10:57:59,376 INFO L290 TraceCheckUtils]: 108: Hoare triple {165244#(and (<= main_~n1~0 6) (<= 12 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164817#false} is VALID [2022-04-27 10:57:59,377 INFO L272 TraceCheckUtils]: 109: Hoare triple {164817#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164817#false} is VALID [2022-04-27 10:57:59,377 INFO L290 TraceCheckUtils]: 110: Hoare triple {164817#false} ~cond := #in~cond; {164817#false} is VALID [2022-04-27 10:57:59,377 INFO L290 TraceCheckUtils]: 111: Hoare triple {164817#false} assume 0 == ~cond; {164817#false} is VALID [2022-04-27 10:57:59,377 INFO L290 TraceCheckUtils]: 112: Hoare triple {164817#false} assume !false; {164817#false} is VALID [2022-04-27 10:57:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 246 proven. 42 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:59,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:57:59,890 INFO L290 TraceCheckUtils]: 112: Hoare triple {164817#false} assume !false; {164817#false} is VALID [2022-04-27 10:57:59,890 INFO L290 TraceCheckUtils]: 111: Hoare triple {164817#false} assume 0 == ~cond; {164817#false} is VALID [2022-04-27 10:57:59,891 INFO L290 TraceCheckUtils]: 110: Hoare triple {164817#false} ~cond := #in~cond; {164817#false} is VALID [2022-04-27 10:57:59,891 INFO L272 TraceCheckUtils]: 109: Hoare triple {164817#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164817#false} is VALID [2022-04-27 10:57:59,891 INFO L290 TraceCheckUtils]: 108: Hoare triple {164897#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164817#false} is VALID [2022-04-27 10:57:59,891 INFO L290 TraceCheckUtils]: 107: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164897#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:57:59,892 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {164816#true} {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:59,892 INFO L290 TraceCheckUtils]: 105: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,892 INFO L290 TraceCheckUtils]: 104: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,892 INFO L290 TraceCheckUtils]: 103: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,892 INFO L272 TraceCheckUtils]: 102: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,892 INFO L290 TraceCheckUtils]: 101: Hoare triple {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:59,893 INFO L290 TraceCheckUtils]: 100: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164892#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:57:59,893 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {164816#true} {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:59,893 INFO L290 TraceCheckUtils]: 98: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,893 INFO L290 TraceCheckUtils]: 97: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,893 INFO L290 TraceCheckUtils]: 96: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,893 INFO L272 TraceCheckUtils]: 95: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,894 INFO L290 TraceCheckUtils]: 94: Hoare triple {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:59,894 INFO L290 TraceCheckUtils]: 93: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164887#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:57:59,894 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {164816#true} {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:59,895 INFO L290 TraceCheckUtils]: 91: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,895 INFO L290 TraceCheckUtils]: 90: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,895 INFO L290 TraceCheckUtils]: 89: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,895 INFO L272 TraceCheckUtils]: 88: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,895 INFO L290 TraceCheckUtils]: 87: Hoare triple {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:59,895 INFO L290 TraceCheckUtils]: 86: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164882#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:57:59,896 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {164816#true} {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:59,896 INFO L290 TraceCheckUtils]: 84: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,896 INFO L290 TraceCheckUtils]: 83: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,896 INFO L290 TraceCheckUtils]: 82: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,896 INFO L272 TraceCheckUtils]: 81: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,896 INFO L290 TraceCheckUtils]: 80: Hoare triple {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:59,897 INFO L290 TraceCheckUtils]: 79: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164877#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:57:59,897 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {164816#true} {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,897 INFO L290 TraceCheckUtils]: 77: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,897 INFO L290 TraceCheckUtils]: 76: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,897 INFO L290 TraceCheckUtils]: 75: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,897 INFO L272 TraceCheckUtils]: 74: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,898 INFO L290 TraceCheckUtils]: 73: Hoare triple {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164872#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:57:59,899 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {164816#true} {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:59,899 INFO L290 TraceCheckUtils]: 70: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,899 INFO L290 TraceCheckUtils]: 69: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,899 INFO L290 TraceCheckUtils]: 68: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,899 INFO L272 TraceCheckUtils]: 67: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,899 INFO L290 TraceCheckUtils]: 66: Hoare triple {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:59,899 INFO L290 TraceCheckUtils]: 65: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164867#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:57:59,900 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {164816#true} {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:59,900 INFO L290 TraceCheckUtils]: 63: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,900 INFO L290 TraceCheckUtils]: 62: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,900 INFO L290 TraceCheckUtils]: 61: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,900 INFO L272 TraceCheckUtils]: 60: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,900 INFO L290 TraceCheckUtils]: 59: Hoare triple {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:59,901 INFO L290 TraceCheckUtils]: 58: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164862#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:57:59,901 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {164816#true} {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:59,901 INFO L290 TraceCheckUtils]: 56: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,901 INFO L290 TraceCheckUtils]: 55: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,901 INFO L290 TraceCheckUtils]: 54: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,901 INFO L272 TraceCheckUtils]: 53: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,902 INFO L290 TraceCheckUtils]: 52: Hoare triple {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:59,902 INFO L290 TraceCheckUtils]: 51: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164857#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:57:59,909 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {164816#true} {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:59,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,909 INFO L272 TraceCheckUtils]: 46: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:59,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164852#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:57:59,911 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {164816#true} {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:59,911 INFO L290 TraceCheckUtils]: 42: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,911 INFO L290 TraceCheckUtils]: 41: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,911 INFO L290 TraceCheckUtils]: 40: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,911 INFO L272 TraceCheckUtils]: 39: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:59,912 INFO L290 TraceCheckUtils]: 37: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164847#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:57:59,912 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {164816#true} {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:59,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,912 INFO L272 TraceCheckUtils]: 32: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:59,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {164842#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:57:59,913 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {164816#true} {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:59,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,914 INFO L290 TraceCheckUtils]: 27: Hoare triple {164816#true} assume !(0 == ~cond); {164816#true} is VALID [2022-04-27 10:57:59,914 INFO L290 TraceCheckUtils]: 26: Hoare triple {164816#true} ~cond := #in~cond; {164816#true} is VALID [2022-04-27 10:57:59,914 INFO L272 TraceCheckUtils]: 25: Hoare triple {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {164816#true} is VALID [2022-04-27 10:57:59,914 INFO L290 TraceCheckUtils]: 24: Hoare triple {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:59,914 INFO L290 TraceCheckUtils]: 23: Hoare triple {164836#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {165506#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:57:59,915 INFO L290 TraceCheckUtils]: 22: Hoare triple {164835#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {164836#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:59,915 INFO L290 TraceCheckUtils]: 21: Hoare triple {164834#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164835#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:57:59,915 INFO L290 TraceCheckUtils]: 20: Hoare triple {164833#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164834#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:57:59,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {164832#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164833#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:57:59,916 INFO L290 TraceCheckUtils]: 18: Hoare triple {164831#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164832#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:57:59,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {164830#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164831#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:57:59,917 INFO L290 TraceCheckUtils]: 16: Hoare triple {165549#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {164830#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:57:59,917 INFO L290 TraceCheckUtils]: 15: Hoare triple {164828#(<= main_~n0~0 6)} ~i1~0 := 0; {165549#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:57:59,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {164827#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {164828#(<= main_~n0~0 6)} is VALID [2022-04-27 10:57:59,918 INFO L290 TraceCheckUtils]: 13: Hoare triple {164826#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164827#(<= main_~i0~0 6)} is VALID [2022-04-27 10:57:59,918 INFO L290 TraceCheckUtils]: 12: Hoare triple {164825#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164826#(<= main_~i0~0 5)} is VALID [2022-04-27 10:57:59,919 INFO L290 TraceCheckUtils]: 11: Hoare triple {164824#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164825#(<= main_~i0~0 4)} is VALID [2022-04-27 10:57:59,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {164823#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164824#(<= main_~i0~0 3)} is VALID [2022-04-27 10:57:59,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {164822#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164823#(<= main_~i0~0 2)} is VALID [2022-04-27 10:57:59,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {164822#(<= main_~i0~0 1)} is VALID [2022-04-27 10:57:59,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {164917#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {164816#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {164917#(<= main_~i0~0 0)} is VALID [2022-04-27 10:57:59,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {164816#true} call #t~ret9 := main(); {164816#true} is VALID [2022-04-27 10:57:59,921 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {164816#true} {164816#true} #84#return; {164816#true} is VALID [2022-04-27 10:57:59,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {164816#true} assume true; {164816#true} is VALID [2022-04-27 10:57:59,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {164816#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {164816#true} is VALID [2022-04-27 10:57:59,921 INFO L272 TraceCheckUtils]: 0: Hoare triple {164816#true} call ULTIMATE.init(); {164816#true} is VALID [2022-04-27 10:57:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 246 proven. 42 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:57:59,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069977588] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:57:59,922 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:57:59,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 56 [2022-04-27 10:57:59,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934797769] [2022-04-27 10:57:59,922 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:57:59,922 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:57:59,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:57:59,923 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:00,007 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:00,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-27 10:58:00,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:00,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-27 10:58:00,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=519, Invalid=2561, Unknown=0, NotChecked=0, Total=3080 [2022-04-27 10:58:00,007 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:09,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:09,342 INFO L93 Difference]: Finished difference Result 527 states and 653 transitions. [2022-04-27 10:58:09,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-04-27 10:58:09,343 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:09,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:58:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 202 transitions. [2022-04-27 10:58:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 202 transitions. [2022-04-27 10:58:09,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 202 transitions. [2022-04-27 10:58:09,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 202 edges. 202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:09,488 INFO L225 Difference]: With dead ends: 527 [2022-04-27 10:58:09,488 INFO L226 Difference]: Without dead ends: 480 [2022-04-27 10:58:09,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 227 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6193 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3051, Invalid=14505, Unknown=0, NotChecked=0, Total=17556 [2022-04-27 10:58:09,489 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 149 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 314 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 314 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:58:09,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 115 Invalid, 1605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [314 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-27 10:58:09,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2022-04-27 10:58:10,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 141. [2022-04-27 10:58:10,319 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:58:10,319 INFO L82 GeneralOperation]: Start isEquivalent. First operand 480 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:10,319 INFO L74 IsIncluded]: Start isIncluded. First operand 480 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:10,319 INFO L87 Difference]: Start difference. First operand 480 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:10,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:10,327 INFO L93 Difference]: Finished difference Result 480 states and 593 transitions. [2022-04-27 10:58:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 593 transitions. [2022-04-27 10:58:10,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:10,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:10,328 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 480 states. [2022-04-27 10:58:10,328 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 480 states. [2022-04-27 10:58:10,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:10,336 INFO L93 Difference]: Finished difference Result 480 states and 593 transitions. [2022-04-27 10:58:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 593 transitions. [2022-04-27 10:58:10,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:10,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:10,337 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:58:10,337 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:58:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:58:10,338 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:58:10,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:58:10,338 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:58:10,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.7142857142857142) internal successors, (96), 55 states have internal predecessors, (96), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:58:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:58:10,339 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:58:10,339 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 7, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:58:10,354 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Forceful destruction successful, exit code 0 [2022-04-27 10:58:10,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,97 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:10,540 INFO L420 AbstractCegarLoop]: === Iteration 99 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:58:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:58:10,540 INFO L85 PathProgramCache]: Analyzing trace with hash 275542597, now seen corresponding path program 62 times [2022-04-27 10:58:10,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:58:10,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729609267] [2022-04-27 10:58:10,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:58:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:58:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:58:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {167879#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {167797#true} is VALID [2022-04-27 10:58:10,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,839 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {167797#true} {167797#true} #84#return; {167797#true} is VALID [2022-04-27 10:58:10,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:58:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:10,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:58:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,842 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,843 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:10,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:58:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,844 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:10,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:58:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:10,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:58:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,849 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:10,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:58:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,851 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:10,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:58:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:10,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:58:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,855 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:10,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:58:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:58:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,858 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:10,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:58:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,860 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,861 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:58:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:10,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {167797#true} call ULTIMATE.init(); {167879#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:58:10,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {167879#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {167797#true} is VALID [2022-04-27 10:58:10,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167797#true} #84#return; {167797#true} is VALID [2022-04-27 10:58:10,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {167797#true} call #t~ret9 := main(); {167797#true} is VALID [2022-04-27 10:58:10,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {167797#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {167802#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:10,864 INFO L290 TraceCheckUtils]: 6: Hoare triple {167802#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {167802#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:10,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {167802#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {167802#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:10,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {167802#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167803#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:10,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {167803#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167804#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:10,865 INFO L290 TraceCheckUtils]: 10: Hoare triple {167804#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167805#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:10,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {167805#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167806#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:10,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {167806#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167807#(<= main_~i0~0 5)} is VALID [2022-04-27 10:58:10,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {167807#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {167808#(<= main_~n0~0 5)} is VALID [2022-04-27 10:58:10,867 INFO L290 TraceCheckUtils]: 14: Hoare triple {167808#(<= main_~n0~0 5)} ~i1~0 := 0; {167809#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-27 10:58:10,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {167809#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167810#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:10,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {167810#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167811#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:10,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {167811#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167812#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:10,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {167812#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167813#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:10,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {167813#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167814#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:10,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {167814#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167815#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:10,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {167815#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167816#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {167816#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {167817#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 23: Hoare triple {167817#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:10,870 INFO L272 TraceCheckUtils]: 25: Hoare triple {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,870 INFO L290 TraceCheckUtils]: 28: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,871 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {167797#true} {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:10,871 INFO L290 TraceCheckUtils]: 30: Hoare triple {167818#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:10,871 INFO L290 TraceCheckUtils]: 31: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:10,872 INFO L272 TraceCheckUtils]: 32: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,872 INFO L290 TraceCheckUtils]: 33: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,872 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {167797#true} {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:10,872 INFO L290 TraceCheckUtils]: 37: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:10,873 INFO L290 TraceCheckUtils]: 38: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:10,873 INFO L272 TraceCheckUtils]: 39: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,873 INFO L290 TraceCheckUtils]: 40: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,873 INFO L290 TraceCheckUtils]: 41: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,873 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {167797#true} {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:10,874 INFO L290 TraceCheckUtils]: 44: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:10,874 INFO L290 TraceCheckUtils]: 45: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:10,874 INFO L272 TraceCheckUtils]: 46: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,874 INFO L290 TraceCheckUtils]: 47: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,874 INFO L290 TraceCheckUtils]: 48: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,875 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {167797#true} {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:10,875 INFO L290 TraceCheckUtils]: 51: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:10,875 INFO L290 TraceCheckUtils]: 52: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:10,875 INFO L272 TraceCheckUtils]: 53: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,876 INFO L290 TraceCheckUtils]: 55: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,876 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {167797#true} {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:10,876 INFO L290 TraceCheckUtils]: 58: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:10,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:10,877 INFO L272 TraceCheckUtils]: 60: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,877 INFO L290 TraceCheckUtils]: 61: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,877 INFO L290 TraceCheckUtils]: 62: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,877 INFO L290 TraceCheckUtils]: 63: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,877 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {167797#true} {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:10,878 INFO L290 TraceCheckUtils]: 65: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:10,878 INFO L290 TraceCheckUtils]: 66: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:10,878 INFO L272 TraceCheckUtils]: 67: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,878 INFO L290 TraceCheckUtils]: 68: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,878 INFO L290 TraceCheckUtils]: 69: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,878 INFO L290 TraceCheckUtils]: 70: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,879 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {167797#true} {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:10,879 INFO L290 TraceCheckUtils]: 72: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:10,879 INFO L290 TraceCheckUtils]: 73: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:10,879 INFO L272 TraceCheckUtils]: 74: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,879 INFO L290 TraceCheckUtils]: 75: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,879 INFO L290 TraceCheckUtils]: 76: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,880 INFO L290 TraceCheckUtils]: 77: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,880 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {167797#true} {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:10,880 INFO L290 TraceCheckUtils]: 79: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:10,881 INFO L290 TraceCheckUtils]: 80: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:10,881 INFO L272 TraceCheckUtils]: 81: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,881 INFO L290 TraceCheckUtils]: 82: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,881 INFO L290 TraceCheckUtils]: 83: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,881 INFO L290 TraceCheckUtils]: 84: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,881 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {167797#true} {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:10,882 INFO L290 TraceCheckUtils]: 86: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:10,882 INFO L290 TraceCheckUtils]: 87: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:10,882 INFO L272 TraceCheckUtils]: 88: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,882 INFO L290 TraceCheckUtils]: 89: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,882 INFO L290 TraceCheckUtils]: 90: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,882 INFO L290 TraceCheckUtils]: 91: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,883 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {167797#true} {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:10,883 INFO L290 TraceCheckUtils]: 93: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:10,883 INFO L290 TraceCheckUtils]: 94: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:10,883 INFO L272 TraceCheckUtils]: 95: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,883 INFO L290 TraceCheckUtils]: 96: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,883 INFO L290 TraceCheckUtils]: 97: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,883 INFO L290 TraceCheckUtils]: 98: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,884 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {167797#true} {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:10,884 INFO L290 TraceCheckUtils]: 100: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:10,884 INFO L290 TraceCheckUtils]: 101: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:10,885 INFO L272 TraceCheckUtils]: 102: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:10,885 INFO L290 TraceCheckUtils]: 103: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:10,885 INFO L290 TraceCheckUtils]: 104: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:10,885 INFO L290 TraceCheckUtils]: 105: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:10,885 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {167797#true} {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:10,886 INFO L290 TraceCheckUtils]: 107: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167878#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:10,886 INFO L290 TraceCheckUtils]: 108: Hoare triple {167878#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167798#false} is VALID [2022-04-27 10:58:10,886 INFO L272 TraceCheckUtils]: 109: Hoare triple {167798#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167798#false} is VALID [2022-04-27 10:58:10,886 INFO L290 TraceCheckUtils]: 110: Hoare triple {167798#false} ~cond := #in~cond; {167798#false} is VALID [2022-04-27 10:58:10,886 INFO L290 TraceCheckUtils]: 111: Hoare triple {167798#false} assume 0 == ~cond; {167798#false} is VALID [2022-04-27 10:58:10,886 INFO L290 TraceCheckUtils]: 112: Hoare triple {167798#false} assume !false; {167798#false} is VALID [2022-04-27 10:58:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 212 proven. 77 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:10,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:58:10,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729609267] [2022-04-27 10:58:10,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729609267] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:58:10,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517349326] [2022-04-27 10:58:10,887 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:58:10,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:10,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:58:10,887 INFO L229 MonitoredProcess]: Starting monitored process 98 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:58:10,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Waiting until timeout for monitored process [2022-04-27 10:58:10,942 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:58:10,942 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:58:10,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:58:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:10,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:58:12,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {167797#true} call ULTIMATE.init(); {167797#true} is VALID [2022-04-27 10:58:12,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {167797#true} is VALID [2022-04-27 10:58:12,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167797#true} #84#return; {167797#true} is VALID [2022-04-27 10:58:12,079 INFO L272 TraceCheckUtils]: 4: Hoare triple {167797#true} call #t~ret9 := main(); {167797#true} is VALID [2022-04-27 10:58:12,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {167797#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,080 INFO L290 TraceCheckUtils]: 7: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167803#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:12,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {167803#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167804#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:12,081 INFO L290 TraceCheckUtils]: 10: Hoare triple {167804#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167805#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:12,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {167805#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167806#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:12,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {167806#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167807#(<= main_~i0~0 5)} is VALID [2022-04-27 10:58:12,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {167807#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {167808#(<= main_~n0~0 5)} is VALID [2022-04-27 10:58:12,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {167808#(<= main_~n0~0 5)} ~i1~0 := 0; {167926#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-27 10:58:12,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {167926#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167930#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-27 10:58:12,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {167930#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167934#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-27 10:58:12,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {167934#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167938#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-27 10:58:12,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {167938#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167942#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-27 10:58:12,085 INFO L290 TraceCheckUtils]: 19: Hoare triple {167942#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167946#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} is VALID [2022-04-27 10:58:12,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {167946#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167950#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} is VALID [2022-04-27 10:58:12,086 INFO L290 TraceCheckUtils]: 21: Hoare triple {167950#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167954#(and (<= main_~n0~0 5) (<= main_~i1~0 7))} is VALID [2022-04-27 10:58:12,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {167954#(and (<= main_~n0~0 5) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {167958#(and (<= main_~n0~0 5) (<= main_~n1~0 7))} is VALID [2022-04-27 10:58:12,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {167958#(and (<= main_~n0~0 5) (<= main_~n1~0 7))} ~j1~0 := 0; {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:12,087 INFO L290 TraceCheckUtils]: 24: Hoare triple {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:12,087 INFO L272 TraceCheckUtils]: 25: Hoare triple {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,087 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {167797#true} {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #82#return; {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:12,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {167962#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:12,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:12,088 INFO L272 TraceCheckUtils]: 32: Hoare triple {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,088 INFO L290 TraceCheckUtils]: 33: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,089 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {167797#true} {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #82#return; {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:12,089 INFO L290 TraceCheckUtils]: 37: Hoare triple {167984#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,089 INFO L290 TraceCheckUtils]: 38: Hoare triple {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,089 INFO L272 TraceCheckUtils]: 39: Hoare triple {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,090 INFO L290 TraceCheckUtils]: 41: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,090 INFO L290 TraceCheckUtils]: 42: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,090 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {167797#true} {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #82#return; {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {168006#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,091 INFO L290 TraceCheckUtils]: 45: Hoare triple {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,091 INFO L272 TraceCheckUtils]: 46: Hoare triple {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,091 INFO L290 TraceCheckUtils]: 49: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,091 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {167797#true} {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #82#return; {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {168028#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:12,092 INFO L290 TraceCheckUtils]: 52: Hoare triple {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:12,092 INFO L272 TraceCheckUtils]: 53: Hoare triple {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,092 INFO L290 TraceCheckUtils]: 54: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,092 INFO L290 TraceCheckUtils]: 55: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,092 INFO L290 TraceCheckUtils]: 56: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,093 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {167797#true} {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #82#return; {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:12,093 INFO L290 TraceCheckUtils]: 58: Hoare triple {168050#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,094 INFO L290 TraceCheckUtils]: 59: Hoare triple {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,094 INFO L272 TraceCheckUtils]: 60: Hoare triple {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,094 INFO L290 TraceCheckUtils]: 61: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,094 INFO L290 TraceCheckUtils]: 62: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,094 INFO L290 TraceCheckUtils]: 63: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,094 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {167797#true} {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #82#return; {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,095 INFO L290 TraceCheckUtils]: 65: Hoare triple {168072#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,095 INFO L290 TraceCheckUtils]: 66: Hoare triple {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,095 INFO L272 TraceCheckUtils]: 67: Hoare triple {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,095 INFO L290 TraceCheckUtils]: 68: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,095 INFO L290 TraceCheckUtils]: 69: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,095 INFO L290 TraceCheckUtils]: 70: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,096 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {167797#true} {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #82#return; {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,096 INFO L290 TraceCheckUtils]: 72: Hoare triple {168094#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,096 INFO L290 TraceCheckUtils]: 73: Hoare triple {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,096 INFO L272 TraceCheckUtils]: 74: Hoare triple {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,097 INFO L290 TraceCheckUtils]: 75: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,097 INFO L290 TraceCheckUtils]: 76: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,097 INFO L290 TraceCheckUtils]: 77: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,097 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {167797#true} {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #82#return; {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,097 INFO L290 TraceCheckUtils]: 79: Hoare triple {168116#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:12,098 INFO L290 TraceCheckUtils]: 80: Hoare triple {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:12,098 INFO L272 TraceCheckUtils]: 81: Hoare triple {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,098 INFO L290 TraceCheckUtils]: 82: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,098 INFO L290 TraceCheckUtils]: 83: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,098 INFO L290 TraceCheckUtils]: 84: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,098 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {167797#true} {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} #82#return; {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:12,099 INFO L290 TraceCheckUtils]: 86: Hoare triple {168138#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,099 INFO L290 TraceCheckUtils]: 87: Hoare triple {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,099 INFO L272 TraceCheckUtils]: 88: Hoare triple {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,099 INFO L290 TraceCheckUtils]: 89: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,099 INFO L290 TraceCheckUtils]: 90: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,099 INFO L290 TraceCheckUtils]: 91: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,100 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {167797#true} {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} #82#return; {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,100 INFO L290 TraceCheckUtils]: 93: Hoare triple {168160#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:12,100 INFO L290 TraceCheckUtils]: 94: Hoare triple {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:12,101 INFO L272 TraceCheckUtils]: 95: Hoare triple {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,101 INFO L290 TraceCheckUtils]: 96: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,101 INFO L290 TraceCheckUtils]: 97: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,101 INFO L290 TraceCheckUtils]: 98: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,101 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {167797#true} {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} #82#return; {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:12,102 INFO L290 TraceCheckUtils]: 100: Hoare triple {168182#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:12,102 INFO L290 TraceCheckUtils]: 101: Hoare triple {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:12,102 INFO L272 TraceCheckUtils]: 102: Hoare triple {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,102 INFO L290 TraceCheckUtils]: 103: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,102 INFO L290 TraceCheckUtils]: 104: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,102 INFO L290 TraceCheckUtils]: 105: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,102 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {167797#true} {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} #82#return; {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:12,103 INFO L290 TraceCheckUtils]: 107: Hoare triple {168204#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {168226#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:58:12,103 INFO L290 TraceCheckUtils]: 108: Hoare triple {168226#(and (<= main_~n0~0 5) (<= main_~n1~0 7) (<= 12 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167798#false} is VALID [2022-04-27 10:58:12,103 INFO L272 TraceCheckUtils]: 109: Hoare triple {167798#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167798#false} is VALID [2022-04-27 10:58:12,103 INFO L290 TraceCheckUtils]: 110: Hoare triple {167798#false} ~cond := #in~cond; {167798#false} is VALID [2022-04-27 10:58:12,103 INFO L290 TraceCheckUtils]: 111: Hoare triple {167798#false} assume 0 == ~cond; {167798#false} is VALID [2022-04-27 10:58:12,103 INFO L290 TraceCheckUtils]: 112: Hoare triple {167798#false} assume !false; {167798#false} is VALID [2022-04-27 10:58:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 246 proven. 43 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:12,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:58:12,608 INFO L290 TraceCheckUtils]: 112: Hoare triple {167798#false} assume !false; {167798#false} is VALID [2022-04-27 10:58:12,609 INFO L290 TraceCheckUtils]: 111: Hoare triple {167798#false} assume 0 == ~cond; {167798#false} is VALID [2022-04-27 10:58:12,609 INFO L290 TraceCheckUtils]: 110: Hoare triple {167798#false} ~cond := #in~cond; {167798#false} is VALID [2022-04-27 10:58:12,609 INFO L272 TraceCheckUtils]: 109: Hoare triple {167798#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167798#false} is VALID [2022-04-27 10:58:12,609 INFO L290 TraceCheckUtils]: 108: Hoare triple {167878#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167798#false} is VALID [2022-04-27 10:58:12,609 INFO L290 TraceCheckUtils]: 107: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167878#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:12,610 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {167797#true} {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:12,610 INFO L290 TraceCheckUtils]: 105: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,610 INFO L290 TraceCheckUtils]: 104: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,610 INFO L290 TraceCheckUtils]: 103: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,610 INFO L272 TraceCheckUtils]: 102: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,610 INFO L290 TraceCheckUtils]: 101: Hoare triple {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:12,611 INFO L290 TraceCheckUtils]: 100: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167873#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:12,611 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {167797#true} {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,611 INFO L290 TraceCheckUtils]: 98: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,611 INFO L290 TraceCheckUtils]: 97: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,611 INFO L290 TraceCheckUtils]: 96: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,611 INFO L272 TraceCheckUtils]: 95: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,612 INFO L290 TraceCheckUtils]: 94: Hoare triple {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,612 INFO L290 TraceCheckUtils]: 93: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167868#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:12,613 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {167797#true} {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,613 INFO L290 TraceCheckUtils]: 91: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,613 INFO L290 TraceCheckUtils]: 90: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,613 INFO L290 TraceCheckUtils]: 89: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,613 INFO L272 TraceCheckUtils]: 88: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,613 INFO L290 TraceCheckUtils]: 87: Hoare triple {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,614 INFO L290 TraceCheckUtils]: 86: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167863#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:12,614 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {167797#true} {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:12,614 INFO L290 TraceCheckUtils]: 84: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,614 INFO L290 TraceCheckUtils]: 83: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,614 INFO L290 TraceCheckUtils]: 82: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,614 INFO L272 TraceCheckUtils]: 81: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,615 INFO L290 TraceCheckUtils]: 80: Hoare triple {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:12,615 INFO L290 TraceCheckUtils]: 79: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167858#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:12,615 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {167797#true} {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,615 INFO L290 TraceCheckUtils]: 77: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,616 INFO L290 TraceCheckUtils]: 76: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,616 INFO L290 TraceCheckUtils]: 75: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,616 INFO L272 TraceCheckUtils]: 74: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,616 INFO L290 TraceCheckUtils]: 73: Hoare triple {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,616 INFO L290 TraceCheckUtils]: 72: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167853#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:12,617 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {167797#true} {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,617 INFO L290 TraceCheckUtils]: 70: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,617 INFO L290 TraceCheckUtils]: 69: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,617 INFO L290 TraceCheckUtils]: 68: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,617 INFO L272 TraceCheckUtils]: 67: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,617 INFO L290 TraceCheckUtils]: 66: Hoare triple {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,618 INFO L290 TraceCheckUtils]: 65: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167848#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:12,618 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {167797#true} {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,618 INFO L290 TraceCheckUtils]: 63: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,618 INFO L290 TraceCheckUtils]: 62: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,618 INFO L290 TraceCheckUtils]: 61: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,618 INFO L272 TraceCheckUtils]: 60: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,619 INFO L290 TraceCheckUtils]: 59: Hoare triple {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,619 INFO L290 TraceCheckUtils]: 58: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167843#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:12,619 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {167797#true} {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:12,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,620 INFO L290 TraceCheckUtils]: 55: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,620 INFO L290 TraceCheckUtils]: 54: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,620 INFO L272 TraceCheckUtils]: 53: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,620 INFO L290 TraceCheckUtils]: 52: Hoare triple {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:12,620 INFO L290 TraceCheckUtils]: 51: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167838#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:12,621 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {167797#true} {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,621 INFO L290 TraceCheckUtils]: 49: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,621 INFO L290 TraceCheckUtils]: 48: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,621 INFO L290 TraceCheckUtils]: 47: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,621 INFO L272 TraceCheckUtils]: 46: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,622 INFO L290 TraceCheckUtils]: 44: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167833#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:12,622 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {167797#true} {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:12,622 INFO L290 TraceCheckUtils]: 42: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,622 INFO L290 TraceCheckUtils]: 41: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,622 INFO L290 TraceCheckUtils]: 40: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,622 INFO L272 TraceCheckUtils]: 39: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,622 INFO L290 TraceCheckUtils]: 38: Hoare triple {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:12,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167828#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:12,623 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {167797#true} {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:12,623 INFO L290 TraceCheckUtils]: 35: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,623 INFO L290 TraceCheckUtils]: 34: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,624 INFO L290 TraceCheckUtils]: 33: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,624 INFO L272 TraceCheckUtils]: 32: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,624 INFO L290 TraceCheckUtils]: 31: Hoare triple {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:12,624 INFO L290 TraceCheckUtils]: 30: Hoare triple {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {167823#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:12,625 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {167797#true} {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:12,625 INFO L290 TraceCheckUtils]: 28: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,625 INFO L290 TraceCheckUtils]: 27: Hoare triple {167797#true} assume !(0 == ~cond); {167797#true} is VALID [2022-04-27 10:58:12,625 INFO L290 TraceCheckUtils]: 26: Hoare triple {167797#true} ~cond := #in~cond; {167797#true} is VALID [2022-04-27 10:58:12,625 INFO L272 TraceCheckUtils]: 25: Hoare triple {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {167797#true} is VALID [2022-04-27 10:58:12,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:12,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {167817#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {168488#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:12,626 INFO L290 TraceCheckUtils]: 22: Hoare triple {167816#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {167817#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:12,626 INFO L290 TraceCheckUtils]: 21: Hoare triple {167815#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167816#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:12,627 INFO L290 TraceCheckUtils]: 20: Hoare triple {167814#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167815#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:12,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {167813#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167814#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:12,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {167812#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167813#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:12,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {167811#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167812#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:12,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {167810#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167811#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:12,629 INFO L290 TraceCheckUtils]: 15: Hoare triple {168534#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {167810#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:12,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {167808#(<= main_~n0~0 5)} ~i1~0 := 0; {168534#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:12,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {167807#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {167808#(<= main_~n0~0 5)} is VALID [2022-04-27 10:58:12,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {167806#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167807#(<= main_~i0~0 5)} is VALID [2022-04-27 10:58:12,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {167805#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167806#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:12,630 INFO L290 TraceCheckUtils]: 10: Hoare triple {167804#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167805#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:12,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {167803#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167804#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:12,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {167803#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:12,631 INFO L290 TraceCheckUtils]: 7: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,631 INFO L290 TraceCheckUtils]: 6: Hoare triple {167898#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {167797#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {167898#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:12,632 INFO L272 TraceCheckUtils]: 4: Hoare triple {167797#true} call #t~ret9 := main(); {167797#true} is VALID [2022-04-27 10:58:12,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {167797#true} {167797#true} #84#return; {167797#true} is VALID [2022-04-27 10:58:12,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {167797#true} assume true; {167797#true} is VALID [2022-04-27 10:58:12,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {167797#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {167797#true} is VALID [2022-04-27 10:58:12,632 INFO L272 TraceCheckUtils]: 0: Hoare triple {167797#true} call ULTIMATE.init(); {167797#true} is VALID [2022-04-27 10:58:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 246 proven. 43 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:12,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517349326] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:58:12,632 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:58:12,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 57 [2022-04-27 10:58:12,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406546227] [2022-04-27 10:58:12,633 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:58:12,633 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:12,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:58:12,634 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:12,716 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:12,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-27 10:58:12,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:12,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-27 10:58:12,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=539, Invalid=2653, Unknown=0, NotChecked=0, Total=3192 [2022-04-27 10:58:12,717 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:20,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:20,974 INFO L93 Difference]: Finished difference Result 482 states and 594 transitions. [2022-04-27 10:58:20,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-04-27 10:58:20,975 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:20,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:58:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 191 transitions. [2022-04-27 10:58:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 191 transitions. [2022-04-27 10:58:20,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 77 states and 191 transitions. [2022-04-27 10:58:21,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:21,118 INFO L225 Difference]: With dead ends: 482 [2022-04-27 10:58:21,118 INFO L226 Difference]: Without dead ends: 435 [2022-04-27 10:58:21,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 226 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5961 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2956, Invalid=14074, Unknown=0, NotChecked=0, Total=17030 [2022-04-27 10:58:21,119 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 137 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1114 mSolverCounterSat, 294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 1408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 294 IncrementalHoareTripleChecker+Valid, 1114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:58:21,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 106 Invalid, 1408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [294 Valid, 1114 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:58:21,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2022-04-27 10:58:21,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 141. [2022-04-27 10:58:21,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:58:21,989 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:21,989 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:21,989 INFO L87 Difference]: Start difference. First operand 435 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:21,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:21,996 INFO L93 Difference]: Finished difference Result 435 states and 534 transitions. [2022-04-27 10:58:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 534 transitions. [2022-04-27 10:58:21,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:21,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:21,997 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 435 states. [2022-04-27 10:58:21,997 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 435 states. [2022-04-27 10:58:22,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:22,005 INFO L93 Difference]: Finished difference Result 435 states and 534 transitions. [2022-04-27 10:58:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 534 transitions. [2022-04-27 10:58:22,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:22,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:22,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:58:22,006 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:58:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:58:22,007 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:58:22,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:58:22,007 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:58:22,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.7017543859649122) internal successors, (97), 56 states have internal predecessors, (97), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:58:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:58:22,008 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:58:22,008 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 8, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:58:22,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Forceful destruction successful, exit code 0 [2022-04-27 10:58:22,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98,98 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:22,215 INFO L420 AbstractCegarLoop]: === Iteration 100 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:58:22,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:58:22,215 INFO L85 PathProgramCache]: Analyzing trace with hash -970042554, now seen corresponding path program 63 times [2022-04-27 10:58:22,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:58:22,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439619324] [2022-04-27 10:58:22,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:58:22,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:58:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:58:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,540 INFO L290 TraceCheckUtils]: 0: Hoare triple {170688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {170606#true} is VALID [2022-04-27 10:58:22,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,540 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {170606#true} {170606#true} #84#return; {170606#true} is VALID [2022-04-27 10:58:22,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:58:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,542 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:22,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:58:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,544 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:22,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:58:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,546 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:58:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:22,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:58:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:22,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:58:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:22,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:58:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,554 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:22,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:58:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,556 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:22,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:58:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,558 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:22,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:58:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,560 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:22,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:58:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:22,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:58:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:22,564 INFO L272 TraceCheckUtils]: 0: Hoare triple {170606#true} call ULTIMATE.init(); {170688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:58:22,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {170688#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {170606#true} is VALID [2022-04-27 10:58:22,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170606#true} #84#return; {170606#true} is VALID [2022-04-27 10:58:22,564 INFO L272 TraceCheckUtils]: 4: Hoare triple {170606#true} call #t~ret9 := main(); {170606#true} is VALID [2022-04-27 10:58:22,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {170606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {170611#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:22,565 INFO L290 TraceCheckUtils]: 6: Hoare triple {170611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {170611#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:22,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {170611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {170611#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:22,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {170611#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:22,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {170612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:22,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {170613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:22,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {170614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:22,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {170615#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {170616#(<= main_~n0~0 4)} is VALID [2022-04-27 10:58:22,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {170616#(<= main_~n0~0 4)} ~i1~0 := 0; {170617#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-27 10:58:22,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {170617#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:22,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {170618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170619#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:22,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {170619#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170620#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:22,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {170620#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170621#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:22,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {170621#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170622#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:22,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {170622#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170623#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:22,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {170623#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170624#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:22,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {170624#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170625#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:22,570 INFO L290 TraceCheckUtils]: 22: Hoare triple {170625#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {170626#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:22,571 INFO L290 TraceCheckUtils]: 23: Hoare triple {170626#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:22,571 INFO L290 TraceCheckUtils]: 24: Hoare triple {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:22,571 INFO L272 TraceCheckUtils]: 25: Hoare triple {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,575 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {170606#true} {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:22,576 INFO L290 TraceCheckUtils]: 30: Hoare triple {170627#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:22,576 INFO L290 TraceCheckUtils]: 31: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:22,576 INFO L272 TraceCheckUtils]: 32: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,576 INFO L290 TraceCheckUtils]: 33: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,576 INFO L290 TraceCheckUtils]: 35: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,577 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {170606#true} {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:22,577 INFO L290 TraceCheckUtils]: 37: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:22,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:22,578 INFO L272 TraceCheckUtils]: 39: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,578 INFO L290 TraceCheckUtils]: 40: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,578 INFO L290 TraceCheckUtils]: 41: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,578 INFO L290 TraceCheckUtils]: 42: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,578 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {170606#true} {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:22,579 INFO L290 TraceCheckUtils]: 44: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:22,579 INFO L290 TraceCheckUtils]: 45: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:22,579 INFO L272 TraceCheckUtils]: 46: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,579 INFO L290 TraceCheckUtils]: 48: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,580 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {170606#true} {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:22,580 INFO L290 TraceCheckUtils]: 51: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:22,581 INFO L290 TraceCheckUtils]: 52: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:22,581 INFO L272 TraceCheckUtils]: 53: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,581 INFO L290 TraceCheckUtils]: 54: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,581 INFO L290 TraceCheckUtils]: 55: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,581 INFO L290 TraceCheckUtils]: 56: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,581 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {170606#true} {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:22,582 INFO L290 TraceCheckUtils]: 58: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:22,582 INFO L290 TraceCheckUtils]: 59: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:22,582 INFO L272 TraceCheckUtils]: 60: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,582 INFO L290 TraceCheckUtils]: 61: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,582 INFO L290 TraceCheckUtils]: 62: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,582 INFO L290 TraceCheckUtils]: 63: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,583 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {170606#true} {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:22,583 INFO L290 TraceCheckUtils]: 65: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:22,583 INFO L290 TraceCheckUtils]: 66: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:22,583 INFO L272 TraceCheckUtils]: 67: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,584 INFO L290 TraceCheckUtils]: 68: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,584 INFO L290 TraceCheckUtils]: 69: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,584 INFO L290 TraceCheckUtils]: 70: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,584 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {170606#true} {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:22,584 INFO L290 TraceCheckUtils]: 72: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:22,585 INFO L290 TraceCheckUtils]: 73: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:22,585 INFO L272 TraceCheckUtils]: 74: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,585 INFO L290 TraceCheckUtils]: 75: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,585 INFO L290 TraceCheckUtils]: 76: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,585 INFO L290 TraceCheckUtils]: 77: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,585 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {170606#true} {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:22,586 INFO L290 TraceCheckUtils]: 79: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:22,586 INFO L290 TraceCheckUtils]: 80: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:22,586 INFO L272 TraceCheckUtils]: 81: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,586 INFO L290 TraceCheckUtils]: 82: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,586 INFO L290 TraceCheckUtils]: 83: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,586 INFO L290 TraceCheckUtils]: 84: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,587 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {170606#true} {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:22,587 INFO L290 TraceCheckUtils]: 86: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:22,587 INFO L290 TraceCheckUtils]: 87: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:22,587 INFO L272 TraceCheckUtils]: 88: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,587 INFO L290 TraceCheckUtils]: 89: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,587 INFO L290 TraceCheckUtils]: 90: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,588 INFO L290 TraceCheckUtils]: 91: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,588 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {170606#true} {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:22,588 INFO L290 TraceCheckUtils]: 93: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:22,589 INFO L290 TraceCheckUtils]: 94: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:22,589 INFO L272 TraceCheckUtils]: 95: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,589 INFO L290 TraceCheckUtils]: 96: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,589 INFO L290 TraceCheckUtils]: 97: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,589 INFO L290 TraceCheckUtils]: 98: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,589 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {170606#true} {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:22,590 INFO L290 TraceCheckUtils]: 100: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:22,590 INFO L290 TraceCheckUtils]: 101: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:22,590 INFO L272 TraceCheckUtils]: 102: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:22,590 INFO L290 TraceCheckUtils]: 103: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:22,590 INFO L290 TraceCheckUtils]: 104: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:22,590 INFO L290 TraceCheckUtils]: 105: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:22,590 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {170606#true} {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:22,591 INFO L290 TraceCheckUtils]: 107: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:22,591 INFO L290 TraceCheckUtils]: 108: Hoare triple {170687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170607#false} is VALID [2022-04-27 10:58:22,591 INFO L272 TraceCheckUtils]: 109: Hoare triple {170607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170607#false} is VALID [2022-04-27 10:58:22,591 INFO L290 TraceCheckUtils]: 110: Hoare triple {170607#false} ~cond := #in~cond; {170607#false} is VALID [2022-04-27 10:58:22,591 INFO L290 TraceCheckUtils]: 111: Hoare triple {170607#false} assume 0 == ~cond; {170607#false} is VALID [2022-04-27 10:58:22,591 INFO L290 TraceCheckUtils]: 112: Hoare triple {170607#false} assume !false; {170607#false} is VALID [2022-04-27 10:58:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 212 proven. 80 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:22,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:58:22,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439619324] [2022-04-27 10:58:22,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439619324] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:58:22,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1942323587] [2022-04-27 10:58:22,592 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:58:22,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:22,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:58:22,593 INFO L229 MonitoredProcess]: Starting monitored process 99 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:58:22,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (99)] Waiting until timeout for monitored process [2022-04-27 10:58:22,652 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2022-04-27 10:58:22,652 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:58:22,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:58:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:22,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:58:23,804 INFO L272 TraceCheckUtils]: 0: Hoare triple {170606#true} call ULTIMATE.init(); {170606#true} is VALID [2022-04-27 10:58:23,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {170606#true} is VALID [2022-04-27 10:58:23,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170606#true} #84#return; {170606#true} is VALID [2022-04-27 10:58:23,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {170606#true} call #t~ret9 := main(); {170606#true} is VALID [2022-04-27 10:58:23,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {170606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:23,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:23,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:23,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:23,806 INFO L290 TraceCheckUtils]: 9: Hoare triple {170612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:23,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {170613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:23,807 INFO L290 TraceCheckUtils]: 11: Hoare triple {170614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:23,807 INFO L290 TraceCheckUtils]: 12: Hoare triple {170615#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {170616#(<= main_~n0~0 4)} is VALID [2022-04-27 10:58:23,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {170616#(<= main_~n0~0 4)} ~i1~0 := 0; {170732#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-27 10:58:23,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {170732#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170736#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-27 10:58:23,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {170736#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170740#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-27 10:58:23,808 INFO L290 TraceCheckUtils]: 16: Hoare triple {170740#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170744#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-27 10:58:23,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {170744#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170748#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-27 10:58:23,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {170748#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170752#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-27 10:58:23,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {170752#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170756#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} is VALID [2022-04-27 10:58:23,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {170756#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170760#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} is VALID [2022-04-27 10:58:23,811 INFO L290 TraceCheckUtils]: 21: Hoare triple {170760#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170764#(and (<= main_~n0~0 4) (<= main_~i1~0 8))} is VALID [2022-04-27 10:58:23,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {170764#(and (<= main_~n0~0 4) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {170768#(and (<= main_~n1~0 8) (<= main_~n0~0 4))} is VALID [2022-04-27 10:58:23,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {170768#(and (<= main_~n1~0 8) (<= main_~n0~0 4))} ~j1~0 := 0; {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:23,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:23,812 INFO L272 TraceCheckUtils]: 25: Hoare triple {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,813 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {170606#true} {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} #82#return; {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:23,813 INFO L290 TraceCheckUtils]: 30: Hoare triple {170772#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:23,813 INFO L290 TraceCheckUtils]: 31: Hoare triple {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:23,813 INFO L272 TraceCheckUtils]: 32: Hoare triple {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,814 INFO L290 TraceCheckUtils]: 34: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,814 INFO L290 TraceCheckUtils]: 35: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,814 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {170606#true} {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} #82#return; {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:23,815 INFO L290 TraceCheckUtils]: 37: Hoare triple {170794#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:23,815 INFO L290 TraceCheckUtils]: 38: Hoare triple {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:23,815 INFO L272 TraceCheckUtils]: 39: Hoare triple {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,815 INFO L290 TraceCheckUtils]: 40: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,815 INFO L290 TraceCheckUtils]: 41: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,815 INFO L290 TraceCheckUtils]: 42: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,816 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {170606#true} {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} #82#return; {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-27 10:58:23,816 INFO L290 TraceCheckUtils]: 44: Hoare triple {170816#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:23,816 INFO L290 TraceCheckUtils]: 45: Hoare triple {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:23,816 INFO L272 TraceCheckUtils]: 46: Hoare triple {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,817 INFO L290 TraceCheckUtils]: 47: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,817 INFO L290 TraceCheckUtils]: 48: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,817 INFO L290 TraceCheckUtils]: 49: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,817 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {170606#true} {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} #82#return; {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:58:23,818 INFO L290 TraceCheckUtils]: 51: Hoare triple {170838#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:23,818 INFO L290 TraceCheckUtils]: 52: Hoare triple {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:23,818 INFO L272 TraceCheckUtils]: 53: Hoare triple {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,818 INFO L290 TraceCheckUtils]: 54: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,818 INFO L290 TraceCheckUtils]: 55: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,818 INFO L290 TraceCheckUtils]: 56: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,819 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {170606#true} {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} #82#return; {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:58:23,819 INFO L290 TraceCheckUtils]: 58: Hoare triple {170860#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:23,819 INFO L290 TraceCheckUtils]: 59: Hoare triple {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:23,819 INFO L272 TraceCheckUtils]: 60: Hoare triple {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,820 INFO L290 TraceCheckUtils]: 62: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,820 INFO L290 TraceCheckUtils]: 63: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,820 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {170606#true} {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} #82#return; {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:23,821 INFO L290 TraceCheckUtils]: 65: Hoare triple {170882#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:23,821 INFO L290 TraceCheckUtils]: 66: Hoare triple {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:23,821 INFO L272 TraceCheckUtils]: 67: Hoare triple {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,821 INFO L290 TraceCheckUtils]: 68: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,821 INFO L290 TraceCheckUtils]: 69: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,821 INFO L290 TraceCheckUtils]: 70: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,822 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {170606#true} {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} #82#return; {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} is VALID [2022-04-27 10:58:23,822 INFO L290 TraceCheckUtils]: 72: Hoare triple {170904#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:23,822 INFO L290 TraceCheckUtils]: 73: Hoare triple {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:23,822 INFO L272 TraceCheckUtils]: 74: Hoare triple {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,822 INFO L290 TraceCheckUtils]: 75: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,823 INFO L290 TraceCheckUtils]: 77: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,823 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {170606#true} {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} #82#return; {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} is VALID [2022-04-27 10:58:23,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {170926#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:23,824 INFO L290 TraceCheckUtils]: 80: Hoare triple {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:23,824 INFO L272 TraceCheckUtils]: 81: Hoare triple {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,824 INFO L290 TraceCheckUtils]: 82: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,824 INFO L290 TraceCheckUtils]: 83: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,824 INFO L290 TraceCheckUtils]: 84: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,824 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {170606#true} {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} #82#return; {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:23,825 INFO L290 TraceCheckUtils]: 86: Hoare triple {170948#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:23,825 INFO L290 TraceCheckUtils]: 87: Hoare triple {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:23,825 INFO L272 TraceCheckUtils]: 88: Hoare triple {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,825 INFO L290 TraceCheckUtils]: 89: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,825 INFO L290 TraceCheckUtils]: 90: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,825 INFO L290 TraceCheckUtils]: 91: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,826 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {170606#true} {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} #82#return; {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:58:23,826 INFO L290 TraceCheckUtils]: 93: Hoare triple {170970#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:23,826 INFO L290 TraceCheckUtils]: 94: Hoare triple {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:23,826 INFO L272 TraceCheckUtils]: 95: Hoare triple {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,827 INFO L290 TraceCheckUtils]: 96: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,827 INFO L290 TraceCheckUtils]: 97: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,827 INFO L290 TraceCheckUtils]: 98: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,827 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {170606#true} {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} #82#return; {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:58:23,827 INFO L290 TraceCheckUtils]: 100: Hoare triple {170992#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:23,828 INFO L290 TraceCheckUtils]: 101: Hoare triple {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:23,828 INFO L272 TraceCheckUtils]: 102: Hoare triple {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:23,828 INFO L290 TraceCheckUtils]: 103: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:23,828 INFO L290 TraceCheckUtils]: 104: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:23,828 INFO L290 TraceCheckUtils]: 105: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:23,828 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {170606#true} {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} #82#return; {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:23,829 INFO L290 TraceCheckUtils]: 107: Hoare triple {171014#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {171036#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:58:23,829 INFO L290 TraceCheckUtils]: 108: Hoare triple {171036#(and (<= main_~n1~0 8) (<= main_~n0~0 4) (<= 12 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170607#false} is VALID [2022-04-27 10:58:23,829 INFO L272 TraceCheckUtils]: 109: Hoare triple {170607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170607#false} is VALID [2022-04-27 10:58:23,829 INFO L290 TraceCheckUtils]: 110: Hoare triple {170607#false} ~cond := #in~cond; {170607#false} is VALID [2022-04-27 10:58:23,829 INFO L290 TraceCheckUtils]: 111: Hoare triple {170607#false} assume 0 == ~cond; {170607#false} is VALID [2022-04-27 10:58:23,829 INFO L290 TraceCheckUtils]: 112: Hoare triple {170607#false} assume !false; {170607#false} is VALID [2022-04-27 10:58:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 246 proven. 46 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:23,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:58:24,337 INFO L290 TraceCheckUtils]: 112: Hoare triple {170607#false} assume !false; {170607#false} is VALID [2022-04-27 10:58:24,338 INFO L290 TraceCheckUtils]: 111: Hoare triple {170607#false} assume 0 == ~cond; {170607#false} is VALID [2022-04-27 10:58:24,338 INFO L290 TraceCheckUtils]: 110: Hoare triple {170607#false} ~cond := #in~cond; {170607#false} is VALID [2022-04-27 10:58:24,338 INFO L272 TraceCheckUtils]: 109: Hoare triple {170607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170607#false} is VALID [2022-04-27 10:58:24,338 INFO L290 TraceCheckUtils]: 108: Hoare triple {170687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170607#false} is VALID [2022-04-27 10:58:24,338 INFO L290 TraceCheckUtils]: 107: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170687#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:24,339 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {170606#true} {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:24,339 INFO L290 TraceCheckUtils]: 105: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,339 INFO L290 TraceCheckUtils]: 104: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,339 INFO L290 TraceCheckUtils]: 103: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,339 INFO L272 TraceCheckUtils]: 102: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,339 INFO L290 TraceCheckUtils]: 101: Hoare triple {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:24,340 INFO L290 TraceCheckUtils]: 100: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170682#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:24,340 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {170606#true} {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:24,340 INFO L290 TraceCheckUtils]: 98: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,340 INFO L290 TraceCheckUtils]: 97: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,340 INFO L290 TraceCheckUtils]: 96: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,340 INFO L272 TraceCheckUtils]: 95: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,341 INFO L290 TraceCheckUtils]: 94: Hoare triple {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:24,341 INFO L290 TraceCheckUtils]: 93: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170677#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:24,342 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {170606#true} {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:24,342 INFO L290 TraceCheckUtils]: 91: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,342 INFO L290 TraceCheckUtils]: 90: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,342 INFO L290 TraceCheckUtils]: 89: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,342 INFO L272 TraceCheckUtils]: 88: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,342 INFO L290 TraceCheckUtils]: 87: Hoare triple {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:24,343 INFO L290 TraceCheckUtils]: 86: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170672#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:24,343 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {170606#true} {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:24,343 INFO L290 TraceCheckUtils]: 84: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,343 INFO L290 TraceCheckUtils]: 83: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,343 INFO L290 TraceCheckUtils]: 82: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,343 INFO L272 TraceCheckUtils]: 81: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,343 INFO L290 TraceCheckUtils]: 80: Hoare triple {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:24,344 INFO L290 TraceCheckUtils]: 79: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:24,344 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {170606#true} {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:24,344 INFO L290 TraceCheckUtils]: 77: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,344 INFO L290 TraceCheckUtils]: 76: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,344 INFO L290 TraceCheckUtils]: 75: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,344 INFO L272 TraceCheckUtils]: 74: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,345 INFO L290 TraceCheckUtils]: 73: Hoare triple {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:24,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170662#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:24,346 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {170606#true} {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:24,346 INFO L290 TraceCheckUtils]: 70: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,346 INFO L290 TraceCheckUtils]: 69: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,346 INFO L290 TraceCheckUtils]: 68: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,346 INFO L272 TraceCheckUtils]: 67: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,346 INFO L290 TraceCheckUtils]: 66: Hoare triple {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:24,346 INFO L290 TraceCheckUtils]: 65: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170657#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:24,347 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {170606#true} {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:24,347 INFO L290 TraceCheckUtils]: 63: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,347 INFO L290 TraceCheckUtils]: 62: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,347 INFO L290 TraceCheckUtils]: 61: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,347 INFO L272 TraceCheckUtils]: 60: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,347 INFO L290 TraceCheckUtils]: 59: Hoare triple {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:24,348 INFO L290 TraceCheckUtils]: 58: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170652#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:24,348 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {170606#true} {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:24,348 INFO L290 TraceCheckUtils]: 56: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,348 INFO L290 TraceCheckUtils]: 55: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,348 INFO L272 TraceCheckUtils]: 53: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:24,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170647#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:24,350 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {170606#true} {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:24,350 INFO L290 TraceCheckUtils]: 49: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,350 INFO L290 TraceCheckUtils]: 48: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,350 INFO L290 TraceCheckUtils]: 47: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,350 INFO L272 TraceCheckUtils]: 46: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,350 INFO L290 TraceCheckUtils]: 45: Hoare triple {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:24,350 INFO L290 TraceCheckUtils]: 44: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170642#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:24,351 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {170606#true} {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:24,351 INFO L290 TraceCheckUtils]: 42: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,351 INFO L290 TraceCheckUtils]: 41: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,351 INFO L290 TraceCheckUtils]: 40: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,351 INFO L272 TraceCheckUtils]: 39: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,351 INFO L290 TraceCheckUtils]: 38: Hoare triple {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:24,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:24,352 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {170606#true} {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:24,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,352 INFO L290 TraceCheckUtils]: 33: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,352 INFO L272 TraceCheckUtils]: 32: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,353 INFO L290 TraceCheckUtils]: 31: Hoare triple {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:24,353 INFO L290 TraceCheckUtils]: 30: Hoare triple {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {170632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:24,353 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {170606#true} {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:24,353 INFO L290 TraceCheckUtils]: 28: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,354 INFO L290 TraceCheckUtils]: 27: Hoare triple {170606#true} assume !(0 == ~cond); {170606#true} is VALID [2022-04-27 10:58:24,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {170606#true} ~cond := #in~cond; {170606#true} is VALID [2022-04-27 10:58:24,354 INFO L272 TraceCheckUtils]: 25: Hoare triple {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {170606#true} is VALID [2022-04-27 10:58:24,354 INFO L290 TraceCheckUtils]: 24: Hoare triple {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:24,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {170626#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {171298#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:24,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {170625#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {170626#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:24,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {170624#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170625#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:24,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {170623#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170624#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:24,356 INFO L290 TraceCheckUtils]: 19: Hoare triple {170622#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170623#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:24,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {170621#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170622#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:24,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {170620#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170621#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:24,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {170619#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170620#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:24,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {170618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170619#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:24,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {171347#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {170618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:24,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {170616#(<= main_~n0~0 4)} ~i1~0 := 0; {171347#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:24,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {170615#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {170616#(<= main_~n0~0 4)} is VALID [2022-04-27 10:58:24,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {170614#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170615#(<= main_~i0~0 4)} is VALID [2022-04-27 10:58:24,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {170613#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170614#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:24,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {170612#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170613#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:24,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {170612#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:24,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:24,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {170707#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:24,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {170606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {170707#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:24,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {170606#true} call #t~ret9 := main(); {170606#true} is VALID [2022-04-27 10:58:24,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170606#true} {170606#true} #84#return; {170606#true} is VALID [2022-04-27 10:58:24,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {170606#true} assume true; {170606#true} is VALID [2022-04-27 10:58:24,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {170606#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {170606#true} is VALID [2022-04-27 10:58:24,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {170606#true} call ULTIMATE.init(); {170606#true} is VALID [2022-04-27 10:58:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 246 proven. 46 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:24,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1942323587] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:58:24,361 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:58:24,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 58 [2022-04-27 10:58:24,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432952229] [2022-04-27 10:58:24,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:58:24,362 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:24,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:58:24,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:24,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:24,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-04-27 10:58:24,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:24,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-04-27 10:58:24,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=563, Invalid=2743, Unknown=0, NotChecked=0, Total=3306 [2022-04-27 10:58:24,447 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:31,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:31,625 INFO L93 Difference]: Finished difference Result 436 states and 534 transitions. [2022-04-27 10:58:31,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-27 10:58:31,625 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:31,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:58:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 178 transitions. [2022-04-27 10:58:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 178 transitions. [2022-04-27 10:58:31,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 178 transitions. [2022-04-27 10:58:31,743 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:31,750 INFO L225 Difference]: With dead ends: 436 [2022-04-27 10:58:31,750 INFO L226 Difference]: Without dead ends: 389 [2022-04-27 10:58:31,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 225 SyntacticMatches, 1 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5544 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2774, Invalid=13228, Unknown=0, NotChecked=0, Total=16002 [2022-04-27 10:58:31,751 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 123 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 765 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 1065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-27 10:58:31,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 88 Invalid, 1065 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 765 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-27 10:58:31,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2022-04-27 10:58:32,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 141. [2022-04-27 10:58:32,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:58:32,602 INFO L82 GeneralOperation]: Start isEquivalent. First operand 389 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:32,602 INFO L74 IsIncluded]: Start isIncluded. First operand 389 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:32,602 INFO L87 Difference]: Start difference. First operand 389 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:32,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:32,608 INFO L93 Difference]: Finished difference Result 389 states and 474 transitions. [2022-04-27 10:58:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 474 transitions. [2022-04-27 10:58:32,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:32,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:32,608 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 389 states. [2022-04-27 10:58:32,609 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 389 states. [2022-04-27 10:58:32,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:32,614 INFO L93 Difference]: Finished difference Result 389 states and 474 transitions. [2022-04-27 10:58:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 474 transitions. [2022-04-27 10:58:32,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:32,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:32,615 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:58:32,615 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:58:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:58:32,616 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:58:32,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:58:32,616 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:58:32,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 1.6896551724137931) internal successors, (98), 57 states have internal predecessors, (98), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:58:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:58:32,617 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:58:32,617 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 9, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:58:32,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (99)] Forceful destruction successful, exit code 0 [2022-04-27 10:58:32,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 99 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable99 [2022-04-27 10:58:32,818 INFO L420 AbstractCegarLoop]: === Iteration 101 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:58:32,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:58:32,819 INFO L85 PathProgramCache]: Analyzing trace with hash -928476571, now seen corresponding path program 64 times [2022-04-27 10:58:32,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:58:32,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426145441] [2022-04-27 10:58:32,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:58:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:58:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:58:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {173317#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {173235#true} is VALID [2022-04-27 10:58:33,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,163 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {173235#true} {173235#true} #84#return; {173235#true} is VALID [2022-04-27 10:58:33,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:58:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:33,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:58:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,167 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:33,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:58:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:33,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:58:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:33,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:58:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:33,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:58:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,175 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,175 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:33,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:58:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,178 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:33,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:58:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,180 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:33,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:58:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:33,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:58:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,184 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:33,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:58:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:33,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:58:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,188 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:33,189 INFO L272 TraceCheckUtils]: 0: Hoare triple {173235#true} call ULTIMATE.init(); {173317#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:58:33,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {173317#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {173235#true} is VALID [2022-04-27 10:58:33,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173235#true} #84#return; {173235#true} is VALID [2022-04-27 10:58:33,189 INFO L272 TraceCheckUtils]: 4: Hoare triple {173235#true} call #t~ret9 := main(); {173235#true} is VALID [2022-04-27 10:58:33,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {173235#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {173240#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:33,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {173240#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {173240#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:33,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {173240#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {173240#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:33,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {173240#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173241#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:33,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {173241#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173242#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:33,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {173242#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173243#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:33,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {173243#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {173244#(<= main_~n0~0 3)} is VALID [2022-04-27 10:58:33,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {173244#(<= main_~n0~0 3)} ~i1~0 := 0; {173245#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-27 10:58:33,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {173245#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173246#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:33,192 INFO L290 TraceCheckUtils]: 14: Hoare triple {173246#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173247#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:33,193 INFO L290 TraceCheckUtils]: 15: Hoare triple {173247#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173248#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:33,193 INFO L290 TraceCheckUtils]: 16: Hoare triple {173248#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173249#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:33,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {173249#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173250#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:33,194 INFO L290 TraceCheckUtils]: 18: Hoare triple {173250#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173251#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:33,194 INFO L290 TraceCheckUtils]: 19: Hoare triple {173251#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173252#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:33,195 INFO L290 TraceCheckUtils]: 20: Hoare triple {173252#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173253#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:33,195 INFO L290 TraceCheckUtils]: 21: Hoare triple {173253#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173254#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:33,196 INFO L290 TraceCheckUtils]: 22: Hoare triple {173254#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {173255#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:33,196 INFO L290 TraceCheckUtils]: 23: Hoare triple {173255#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:33,196 INFO L290 TraceCheckUtils]: 24: Hoare triple {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:33,196 INFO L272 TraceCheckUtils]: 25: Hoare triple {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,196 INFO L290 TraceCheckUtils]: 26: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,196 INFO L290 TraceCheckUtils]: 27: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,197 INFO L290 TraceCheckUtils]: 28: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,197 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {173235#true} {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:33,197 INFO L290 TraceCheckUtils]: 30: Hoare triple {173256#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:33,198 INFO L290 TraceCheckUtils]: 31: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:33,198 INFO L272 TraceCheckUtils]: 32: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,198 INFO L290 TraceCheckUtils]: 35: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,198 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {173235#true} {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:33,199 INFO L290 TraceCheckUtils]: 37: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:33,199 INFO L290 TraceCheckUtils]: 38: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:33,199 INFO L272 TraceCheckUtils]: 39: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,199 INFO L290 TraceCheckUtils]: 40: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,199 INFO L290 TraceCheckUtils]: 41: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,199 INFO L290 TraceCheckUtils]: 42: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,200 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {173235#true} {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:33,200 INFO L290 TraceCheckUtils]: 44: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:33,200 INFO L290 TraceCheckUtils]: 45: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:33,200 INFO L272 TraceCheckUtils]: 46: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,200 INFO L290 TraceCheckUtils]: 47: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,200 INFO L290 TraceCheckUtils]: 48: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,200 INFO L290 TraceCheckUtils]: 49: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,201 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {173235#true} {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:33,201 INFO L290 TraceCheckUtils]: 51: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:33,201 INFO L290 TraceCheckUtils]: 52: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:33,202 INFO L272 TraceCheckUtils]: 53: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,202 INFO L290 TraceCheckUtils]: 54: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,202 INFO L290 TraceCheckUtils]: 55: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,202 INFO L290 TraceCheckUtils]: 56: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,202 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {173235#true} {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:33,202 INFO L290 TraceCheckUtils]: 58: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:33,203 INFO L290 TraceCheckUtils]: 59: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:33,203 INFO L272 TraceCheckUtils]: 60: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,203 INFO L290 TraceCheckUtils]: 61: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,203 INFO L290 TraceCheckUtils]: 62: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,203 INFO L290 TraceCheckUtils]: 63: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,203 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {173235#true} {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:33,204 INFO L290 TraceCheckUtils]: 65: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:33,204 INFO L290 TraceCheckUtils]: 66: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:33,204 INFO L272 TraceCheckUtils]: 67: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,204 INFO L290 TraceCheckUtils]: 68: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,204 INFO L290 TraceCheckUtils]: 69: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,204 INFO L290 TraceCheckUtils]: 70: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,205 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {173235#true} {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:33,205 INFO L290 TraceCheckUtils]: 72: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:33,205 INFO L290 TraceCheckUtils]: 73: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:33,205 INFO L272 TraceCheckUtils]: 74: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,205 INFO L290 TraceCheckUtils]: 75: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,205 INFO L290 TraceCheckUtils]: 76: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,205 INFO L290 TraceCheckUtils]: 77: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,206 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {173235#true} {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:33,206 INFO L290 TraceCheckUtils]: 79: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:33,206 INFO L290 TraceCheckUtils]: 80: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:33,206 INFO L272 TraceCheckUtils]: 81: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,207 INFO L290 TraceCheckUtils]: 82: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,207 INFO L290 TraceCheckUtils]: 83: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,207 INFO L290 TraceCheckUtils]: 84: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,207 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {173235#true} {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:33,207 INFO L290 TraceCheckUtils]: 86: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:33,208 INFO L290 TraceCheckUtils]: 87: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:33,208 INFO L272 TraceCheckUtils]: 88: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,208 INFO L290 TraceCheckUtils]: 89: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,208 INFO L290 TraceCheckUtils]: 90: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,208 INFO L290 TraceCheckUtils]: 91: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,208 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {173235#true} {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:33,209 INFO L290 TraceCheckUtils]: 93: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:33,209 INFO L290 TraceCheckUtils]: 94: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:33,209 INFO L272 TraceCheckUtils]: 95: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,209 INFO L290 TraceCheckUtils]: 96: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,209 INFO L290 TraceCheckUtils]: 97: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,209 INFO L290 TraceCheckUtils]: 98: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,210 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {173235#true} {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:33,210 INFO L290 TraceCheckUtils]: 100: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:33,210 INFO L290 TraceCheckUtils]: 101: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:33,210 INFO L272 TraceCheckUtils]: 102: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:33,210 INFO L290 TraceCheckUtils]: 103: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:33,210 INFO L290 TraceCheckUtils]: 104: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:33,211 INFO L290 TraceCheckUtils]: 105: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:33,211 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {173235#true} {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:33,211 INFO L290 TraceCheckUtils]: 107: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173316#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:33,212 INFO L290 TraceCheckUtils]: 108: Hoare triple {173316#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173236#false} is VALID [2022-04-27 10:58:33,212 INFO L272 TraceCheckUtils]: 109: Hoare triple {173236#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173236#false} is VALID [2022-04-27 10:58:33,212 INFO L290 TraceCheckUtils]: 110: Hoare triple {173236#false} ~cond := #in~cond; {173236#false} is VALID [2022-04-27 10:58:33,212 INFO L290 TraceCheckUtils]: 111: Hoare triple {173236#false} assume 0 == ~cond; {173236#false} is VALID [2022-04-27 10:58:33,212 INFO L290 TraceCheckUtils]: 112: Hoare triple {173236#false} assume !false; {173236#false} is VALID [2022-04-27 10:58:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 212 proven. 85 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:33,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:58:33,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426145441] [2022-04-27 10:58:33,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426145441] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:58:33,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [849473828] [2022-04-27 10:58:33,212 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:58:33,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:33,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:58:33,213 INFO L229 MonitoredProcess]: Starting monitored process 100 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:58:33,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (100)] Waiting until timeout for monitored process [2022-04-27 10:58:33,267 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:58:33,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:58:33,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:58:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:33,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:58:34,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {173235#true} call ULTIMATE.init(); {173235#true} is VALID [2022-04-27 10:58:34,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {173235#true} is VALID [2022-04-27 10:58:34,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173235#true} #84#return; {173235#true} is VALID [2022-04-27 10:58:34,425 INFO L272 TraceCheckUtils]: 4: Hoare triple {173235#true} call #t~ret9 := main(); {173235#true} is VALID [2022-04-27 10:58:34,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {173235#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173241#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:34,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {173241#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173242#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:34,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {173242#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173243#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:34,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {173243#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {173244#(<= main_~n0~0 3)} is VALID [2022-04-27 10:58:34,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {173244#(<= main_~n0~0 3)} ~i1~0 := 0; {173358#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-27 10:58:34,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {173358#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173362#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-27 10:58:34,428 INFO L290 TraceCheckUtils]: 14: Hoare triple {173362#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173366#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-27 10:58:34,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {173366#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173370#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-27 10:58:34,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {173370#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173374#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-27 10:58:34,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {173374#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173378#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-27 10:58:34,430 INFO L290 TraceCheckUtils]: 18: Hoare triple {173378#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173382#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-27 10:58:34,431 INFO L290 TraceCheckUtils]: 19: Hoare triple {173382#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173386#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} is VALID [2022-04-27 10:58:34,431 INFO L290 TraceCheckUtils]: 20: Hoare triple {173386#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173390#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} is VALID [2022-04-27 10:58:34,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {173390#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173394#(and (<= main_~n0~0 3) (<= main_~i1~0 9))} is VALID [2022-04-27 10:58:34,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {173394#(and (<= main_~n0~0 3) (<= main_~i1~0 9))} assume !(~i1~0 < ~n1~0); {173398#(and (<= main_~n0~0 3) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {173398#(and (<= main_~n0~0 3) (<= main_~n1~0 9))} ~j1~0 := 0; {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:34,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:34,432 INFO L272 TraceCheckUtils]: 25: Hoare triple {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,433 INFO L290 TraceCheckUtils]: 26: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,433 INFO L290 TraceCheckUtils]: 27: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,433 INFO L290 TraceCheckUtils]: 28: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,433 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {173235#true} {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:34,433 INFO L290 TraceCheckUtils]: 30: Hoare triple {173402#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:34,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:34,434 INFO L272 TraceCheckUtils]: 32: Hoare triple {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,434 INFO L290 TraceCheckUtils]: 33: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,434 INFO L290 TraceCheckUtils]: 34: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,434 INFO L290 TraceCheckUtils]: 35: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,434 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {173235#true} {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:34,435 INFO L290 TraceCheckUtils]: 37: Hoare triple {173424#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,435 INFO L290 TraceCheckUtils]: 38: Hoare triple {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,435 INFO L272 TraceCheckUtils]: 39: Hoare triple {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,435 INFO L290 TraceCheckUtils]: 40: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,435 INFO L290 TraceCheckUtils]: 41: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,436 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {173235#true} {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {173446#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,437 INFO L290 TraceCheckUtils]: 45: Hoare triple {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,437 INFO L272 TraceCheckUtils]: 46: Hoare triple {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,437 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {173235#true} {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,438 INFO L290 TraceCheckUtils]: 51: Hoare triple {173468#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,438 INFO L272 TraceCheckUtils]: 53: Hoare triple {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,439 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {173235#true} {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,439 INFO L290 TraceCheckUtils]: 58: Hoare triple {173490#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,439 INFO L290 TraceCheckUtils]: 59: Hoare triple {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,439 INFO L272 TraceCheckUtils]: 60: Hoare triple {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,440 INFO L290 TraceCheckUtils]: 61: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,440 INFO L290 TraceCheckUtils]: 62: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,440 INFO L290 TraceCheckUtils]: 63: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,440 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {173235#true} {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,440 INFO L290 TraceCheckUtils]: 65: Hoare triple {173512#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,441 INFO L290 TraceCheckUtils]: 66: Hoare triple {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,441 INFO L272 TraceCheckUtils]: 67: Hoare triple {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,441 INFO L290 TraceCheckUtils]: 68: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,441 INFO L290 TraceCheckUtils]: 69: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,441 INFO L290 TraceCheckUtils]: 70: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,441 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {173235#true} {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,442 INFO L290 TraceCheckUtils]: 72: Hoare triple {173534#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,442 INFO L290 TraceCheckUtils]: 73: Hoare triple {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,442 INFO L272 TraceCheckUtils]: 74: Hoare triple {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,442 INFO L290 TraceCheckUtils]: 75: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,442 INFO L290 TraceCheckUtils]: 76: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,442 INFO L290 TraceCheckUtils]: 77: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,443 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {173235#true} {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,443 INFO L290 TraceCheckUtils]: 79: Hoare triple {173556#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:34,444 INFO L290 TraceCheckUtils]: 80: Hoare triple {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:34,444 INFO L272 TraceCheckUtils]: 81: Hoare triple {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,444 INFO L290 TraceCheckUtils]: 82: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,444 INFO L290 TraceCheckUtils]: 83: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,444 INFO L290 TraceCheckUtils]: 84: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,444 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {173235#true} {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:34,445 INFO L290 TraceCheckUtils]: 86: Hoare triple {173578#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,445 INFO L290 TraceCheckUtils]: 87: Hoare triple {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,445 INFO L272 TraceCheckUtils]: 88: Hoare triple {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,445 INFO L290 TraceCheckUtils]: 89: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,445 INFO L290 TraceCheckUtils]: 90: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,445 INFO L290 TraceCheckUtils]: 91: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,446 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {173235#true} {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,446 INFO L290 TraceCheckUtils]: 93: Hoare triple {173600#(and (<= main_~n0~0 3) (<= 9 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,446 INFO L290 TraceCheckUtils]: 94: Hoare triple {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,446 INFO L272 TraceCheckUtils]: 95: Hoare triple {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,446 INFO L290 TraceCheckUtils]: 96: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,447 INFO L290 TraceCheckUtils]: 97: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,447 INFO L290 TraceCheckUtils]: 98: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,447 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {173235#true} {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} #82#return; {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,447 INFO L290 TraceCheckUtils]: 100: Hoare triple {173622#(and (<= main_~n0~0 3) (<= 10 main_~j1~0) (<= main_~n1~0 9))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:34,448 INFO L290 TraceCheckUtils]: 101: Hoare triple {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:34,448 INFO L272 TraceCheckUtils]: 102: Hoare triple {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,448 INFO L290 TraceCheckUtils]: 103: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,448 INFO L290 TraceCheckUtils]: 104: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,448 INFO L290 TraceCheckUtils]: 105: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,448 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {173235#true} {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} #82#return; {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:34,449 INFO L290 TraceCheckUtils]: 107: Hoare triple {173644#(and (<= main_~n0~0 3) (<= main_~n1~0 9) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173666#(and (<= main_~n0~0 3) (<= 12 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-27 10:58:34,449 INFO L290 TraceCheckUtils]: 108: Hoare triple {173666#(and (<= main_~n0~0 3) (<= 12 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173236#false} is VALID [2022-04-27 10:58:34,449 INFO L272 TraceCheckUtils]: 109: Hoare triple {173236#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173236#false} is VALID [2022-04-27 10:58:34,449 INFO L290 TraceCheckUtils]: 110: Hoare triple {173236#false} ~cond := #in~cond; {173236#false} is VALID [2022-04-27 10:58:34,449 INFO L290 TraceCheckUtils]: 111: Hoare triple {173236#false} assume 0 == ~cond; {173236#false} is VALID [2022-04-27 10:58:34,449 INFO L290 TraceCheckUtils]: 112: Hoare triple {173236#false} assume !false; {173236#false} is VALID [2022-04-27 10:58:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 246 proven. 51 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:34,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:58:34,944 INFO L290 TraceCheckUtils]: 112: Hoare triple {173236#false} assume !false; {173236#false} is VALID [2022-04-27 10:58:34,944 INFO L290 TraceCheckUtils]: 111: Hoare triple {173236#false} assume 0 == ~cond; {173236#false} is VALID [2022-04-27 10:58:34,944 INFO L290 TraceCheckUtils]: 110: Hoare triple {173236#false} ~cond := #in~cond; {173236#false} is VALID [2022-04-27 10:58:34,944 INFO L272 TraceCheckUtils]: 109: Hoare triple {173236#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173236#false} is VALID [2022-04-27 10:58:34,944 INFO L290 TraceCheckUtils]: 108: Hoare triple {173316#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173236#false} is VALID [2022-04-27 10:58:34,945 INFO L290 TraceCheckUtils]: 107: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173316#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:34,945 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {173235#true} {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:34,945 INFO L290 TraceCheckUtils]: 105: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,945 INFO L290 TraceCheckUtils]: 104: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,946 INFO L290 TraceCheckUtils]: 103: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,946 INFO L272 TraceCheckUtils]: 102: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,946 INFO L290 TraceCheckUtils]: 101: Hoare triple {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:34,946 INFO L290 TraceCheckUtils]: 100: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173311#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:34,947 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {173235#true} {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:34,947 INFO L290 TraceCheckUtils]: 98: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,947 INFO L290 TraceCheckUtils]: 97: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,947 INFO L290 TraceCheckUtils]: 96: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,947 INFO L272 TraceCheckUtils]: 95: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,947 INFO L290 TraceCheckUtils]: 94: Hoare triple {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:34,948 INFO L290 TraceCheckUtils]: 93: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173306#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:34,948 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {173235#true} {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:34,948 INFO L290 TraceCheckUtils]: 91: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,948 INFO L290 TraceCheckUtils]: 90: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,948 INFO L290 TraceCheckUtils]: 89: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,948 INFO L272 TraceCheckUtils]: 88: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,949 INFO L290 TraceCheckUtils]: 87: Hoare triple {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:34,949 INFO L290 TraceCheckUtils]: 86: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173301#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:34,949 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {173235#true} {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:34,949 INFO L290 TraceCheckUtils]: 84: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,950 INFO L290 TraceCheckUtils]: 83: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,950 INFO L290 TraceCheckUtils]: 82: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,950 INFO L272 TraceCheckUtils]: 81: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,950 INFO L290 TraceCheckUtils]: 80: Hoare triple {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:34,950 INFO L290 TraceCheckUtils]: 79: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173296#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:34,951 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {173235#true} {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,951 INFO L290 TraceCheckUtils]: 77: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,951 INFO L290 TraceCheckUtils]: 76: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,951 INFO L290 TraceCheckUtils]: 75: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,951 INFO L272 TraceCheckUtils]: 74: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,951 INFO L290 TraceCheckUtils]: 73: Hoare triple {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,952 INFO L290 TraceCheckUtils]: 72: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173291#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:34,952 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {173235#true} {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:34,952 INFO L290 TraceCheckUtils]: 70: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,952 INFO L290 TraceCheckUtils]: 69: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,953 INFO L272 TraceCheckUtils]: 67: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,953 INFO L290 TraceCheckUtils]: 66: Hoare triple {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:34,953 INFO L290 TraceCheckUtils]: 65: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173286#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:34,954 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {173235#true} {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:34,954 INFO L290 TraceCheckUtils]: 63: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,954 INFO L290 TraceCheckUtils]: 62: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,954 INFO L290 TraceCheckUtils]: 61: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,954 INFO L272 TraceCheckUtils]: 60: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,954 INFO L290 TraceCheckUtils]: 59: Hoare triple {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:34,955 INFO L290 TraceCheckUtils]: 58: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173281#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:34,955 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {173235#true} {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:34,955 INFO L290 TraceCheckUtils]: 56: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,955 INFO L290 TraceCheckUtils]: 55: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,955 INFO L290 TraceCheckUtils]: 54: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,955 INFO L272 TraceCheckUtils]: 53: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:34,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173276#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:34,956 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {173235#true} {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:34,957 INFO L290 TraceCheckUtils]: 49: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,957 INFO L290 TraceCheckUtils]: 48: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,957 INFO L290 TraceCheckUtils]: 47: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,957 INFO L272 TraceCheckUtils]: 46: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,957 INFO L290 TraceCheckUtils]: 45: Hoare triple {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:34,957 INFO L290 TraceCheckUtils]: 44: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173271#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:34,958 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {173235#true} {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:34,958 INFO L290 TraceCheckUtils]: 42: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,958 INFO L272 TraceCheckUtils]: 39: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:34,959 INFO L290 TraceCheckUtils]: 37: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173266#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:34,959 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {173235#true} {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:34,959 INFO L290 TraceCheckUtils]: 35: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,959 INFO L290 TraceCheckUtils]: 34: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,959 INFO L290 TraceCheckUtils]: 33: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,959 INFO L272 TraceCheckUtils]: 32: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,960 INFO L290 TraceCheckUtils]: 31: Hoare triple {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:34,960 INFO L290 TraceCheckUtils]: 30: Hoare triple {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {173261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:34,960 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {173235#true} {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:34,961 INFO L290 TraceCheckUtils]: 28: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {173235#true} assume !(0 == ~cond); {173235#true} is VALID [2022-04-27 10:58:34,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {173235#true} ~cond := #in~cond; {173235#true} is VALID [2022-04-27 10:58:34,961 INFO L272 TraceCheckUtils]: 25: Hoare triple {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {173235#true} is VALID [2022-04-27 10:58:34,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:34,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {173255#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {173928#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:34,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {173254#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {173255#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:34,962 INFO L290 TraceCheckUtils]: 21: Hoare triple {173253#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173254#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:34,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {173252#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173253#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:34,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {173251#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173252#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:34,963 INFO L290 TraceCheckUtils]: 18: Hoare triple {173250#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173251#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:34,964 INFO L290 TraceCheckUtils]: 17: Hoare triple {173249#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173250#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:34,964 INFO L290 TraceCheckUtils]: 16: Hoare triple {173248#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173249#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:34,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {173247#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173248#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:34,965 INFO L290 TraceCheckUtils]: 14: Hoare triple {173246#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173247#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:34,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {173980#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {173246#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:34,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {173244#(<= main_~n0~0 3)} ~i1~0 := 0; {173980#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:58:34,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {173243#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {173244#(<= main_~n0~0 3)} is VALID [2022-04-27 10:58:34,966 INFO L290 TraceCheckUtils]: 10: Hoare triple {173242#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173243#(<= main_~i0~0 3)} is VALID [2022-04-27 10:58:34,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {173241#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173242#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:34,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {173241#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:34,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {173336#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {173235#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {173336#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:34,968 INFO L272 TraceCheckUtils]: 4: Hoare triple {173235#true} call #t~ret9 := main(); {173235#true} is VALID [2022-04-27 10:58:34,968 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {173235#true} {173235#true} #84#return; {173235#true} is VALID [2022-04-27 10:58:34,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {173235#true} assume true; {173235#true} is VALID [2022-04-27 10:58:34,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {173235#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {173235#true} is VALID [2022-04-27 10:58:34,968 INFO L272 TraceCheckUtils]: 0: Hoare triple {173235#true} call ULTIMATE.init(); {173235#true} is VALID [2022-04-27 10:58:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 246 proven. 51 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:34,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [849473828] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:58:34,969 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:58:34,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 59 [2022-04-27 10:58:34,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382384031] [2022-04-27 10:58:34,969 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:58:34,969 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:34,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:58:34,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:35,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:35,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-04-27 10:58:35,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:35,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-04-27 10:58:35,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=591, Invalid=2831, Unknown=0, NotChecked=0, Total=3422 [2022-04-27 10:58:35,059 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:41,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:41,750 INFO L93 Difference]: Finished difference Result 389 states and 473 transitions. [2022-04-27 10:58:41,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-04-27 10:58:41,750 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:41,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:58:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 163 transitions. [2022-04-27 10:58:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:41,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 163 transitions. [2022-04-27 10:58:41,754 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 65 states and 163 transitions. [2022-04-27 10:58:41,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:41,864 INFO L225 Difference]: With dead ends: 389 [2022-04-27 10:58:41,864 INFO L226 Difference]: Without dead ends: 342 [2022-04-27 10:58:41,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 224 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4967 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2517, Invalid=12003, Unknown=0, NotChecked=0, Total=14520 [2022-04-27 10:58:41,865 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 118 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 924 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 924 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-27 10:58:41,865 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 95 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 924 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-27 10:58:41,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2022-04-27 10:58:42,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 141. [2022-04-27 10:58:42,706 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:58:42,706 INFO L82 GeneralOperation]: Start isEquivalent. First operand 342 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:42,706 INFO L74 IsIncluded]: Start isIncluded. First operand 342 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:42,706 INFO L87 Difference]: Start difference. First operand 342 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:42,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:42,711 INFO L93 Difference]: Finished difference Result 342 states and 413 transitions. [2022-04-27 10:58:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 413 transitions. [2022-04-27 10:58:42,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:42,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:42,711 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 342 states. [2022-04-27 10:58:42,711 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 342 states. [2022-04-27 10:58:42,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:42,716 INFO L93 Difference]: Finished difference Result 342 states and 413 transitions. [2022-04-27 10:58:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 413 transitions. [2022-04-27 10:58:42,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:42,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:42,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:58:42,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:58:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:58:42,718 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:58:42,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:58:42,718 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:58:42,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 1.6779661016949152) internal successors, (99), 58 states have internal predecessors, (99), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:58:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:58:42,718 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:58:42,718 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:58:42,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (100)] Forceful destruction successful, exit code 0 [2022-04-27 10:58:42,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100,100 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:42,919 INFO L420 AbstractCegarLoop]: === Iteration 102 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:58:42,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:58:42,919 INFO L85 PathProgramCache]: Analyzing trace with hash 360068902, now seen corresponding path program 65 times [2022-04-27 10:58:42,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:58:42,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984417049] [2022-04-27 10:58:42,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:58:42,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:58:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:58:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {175758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {175676#true} is VALID [2022-04-27 10:58:43,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,228 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {175676#true} {175676#true} #84#return; {175676#true} is VALID [2022-04-27 10:58:43,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:58:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,229 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:43,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:58:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:43,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:58:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,234 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:43,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:58:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,235 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:43,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:58:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,237 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:43,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:58:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,239 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:43,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:58:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,241 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:58:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,243 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:43,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:58:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:43,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:58:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,247 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:43,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:58:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,249 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:43,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:58:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,254 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,254 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:43,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {175676#true} call ULTIMATE.init(); {175758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:58:43,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {175758#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {175676#true} is VALID [2022-04-27 10:58:43,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175676#true} #84#return; {175676#true} is VALID [2022-04-27 10:58:43,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {175676#true} call #t~ret9 := main(); {175676#true} is VALID [2022-04-27 10:58:43,255 INFO L290 TraceCheckUtils]: 5: Hoare triple {175676#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {175681#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:43,255 INFO L290 TraceCheckUtils]: 6: Hoare triple {175681#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {175681#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:43,255 INFO L290 TraceCheckUtils]: 7: Hoare triple {175681#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {175681#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:43,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {175681#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175682#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:43,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {175682#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175683#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:43,256 INFO L290 TraceCheckUtils]: 10: Hoare triple {175683#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {175684#(<= main_~n0~0 2)} is VALID [2022-04-27 10:58:43,257 INFO L290 TraceCheckUtils]: 11: Hoare triple {175684#(<= main_~n0~0 2)} ~i1~0 := 0; {175685#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:43,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {175685#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175686#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:58:43,257 INFO L290 TraceCheckUtils]: 13: Hoare triple {175686#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175687#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:43,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {175687#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175688#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:43,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {175688#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175689#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:43,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {175689#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175690#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:43,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {175690#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175691#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:43,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {175691#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175692#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:43,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {175692#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175693#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:43,260 INFO L290 TraceCheckUtils]: 20: Hoare triple {175693#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175694#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:43,261 INFO L290 TraceCheckUtils]: 21: Hoare triple {175694#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175695#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:43,261 INFO L290 TraceCheckUtils]: 22: Hoare triple {175695#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {175696#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:43,261 INFO L290 TraceCheckUtils]: 23: Hoare triple {175696#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:43,262 INFO L290 TraceCheckUtils]: 24: Hoare triple {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:43,262 INFO L272 TraceCheckUtils]: 25: Hoare triple {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,262 INFO L290 TraceCheckUtils]: 26: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,262 INFO L290 TraceCheckUtils]: 27: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,262 INFO L290 TraceCheckUtils]: 28: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,262 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {175676#true} {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:43,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {175697#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:43,263 INFO L290 TraceCheckUtils]: 31: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:43,263 INFO L272 TraceCheckUtils]: 32: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,263 INFO L290 TraceCheckUtils]: 33: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,263 INFO L290 TraceCheckUtils]: 34: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,263 INFO L290 TraceCheckUtils]: 35: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,263 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {175676#true} {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:43,264 INFO L290 TraceCheckUtils]: 37: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:43,264 INFO L290 TraceCheckUtils]: 38: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:43,264 INFO L272 TraceCheckUtils]: 39: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,264 INFO L290 TraceCheckUtils]: 40: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,264 INFO L290 TraceCheckUtils]: 41: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,264 INFO L290 TraceCheckUtils]: 42: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,265 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {175676#true} {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:43,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:43,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:43,265 INFO L272 TraceCheckUtils]: 46: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,266 INFO L290 TraceCheckUtils]: 47: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,266 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {175676#true} {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:43,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:43,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:43,267 INFO L272 TraceCheckUtils]: 53: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,267 INFO L290 TraceCheckUtils]: 55: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,267 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {175676#true} {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:43,268 INFO L290 TraceCheckUtils]: 58: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:43,268 INFO L290 TraceCheckUtils]: 59: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:43,268 INFO L272 TraceCheckUtils]: 60: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,268 INFO L290 TraceCheckUtils]: 61: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,268 INFO L290 TraceCheckUtils]: 62: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,268 INFO L290 TraceCheckUtils]: 63: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,269 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {175676#true} {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:43,269 INFO L290 TraceCheckUtils]: 65: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:43,269 INFO L290 TraceCheckUtils]: 66: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:43,269 INFO L272 TraceCheckUtils]: 67: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,269 INFO L290 TraceCheckUtils]: 68: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,270 INFO L290 TraceCheckUtils]: 69: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,270 INFO L290 TraceCheckUtils]: 70: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,270 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {175676#true} {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:43,270 INFO L290 TraceCheckUtils]: 72: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:43,271 INFO L290 TraceCheckUtils]: 73: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:43,271 INFO L272 TraceCheckUtils]: 74: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,271 INFO L290 TraceCheckUtils]: 75: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,271 INFO L290 TraceCheckUtils]: 76: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,271 INFO L290 TraceCheckUtils]: 77: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,271 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {175676#true} {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:43,272 INFO L290 TraceCheckUtils]: 79: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:43,272 INFO L290 TraceCheckUtils]: 80: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:43,272 INFO L272 TraceCheckUtils]: 81: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,272 INFO L290 TraceCheckUtils]: 82: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,272 INFO L290 TraceCheckUtils]: 83: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,272 INFO L290 TraceCheckUtils]: 84: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,273 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {175676#true} {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:43,273 INFO L290 TraceCheckUtils]: 86: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:43,273 INFO L290 TraceCheckUtils]: 87: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:43,273 INFO L272 TraceCheckUtils]: 88: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,273 INFO L290 TraceCheckUtils]: 89: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,273 INFO L290 TraceCheckUtils]: 90: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,274 INFO L290 TraceCheckUtils]: 91: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,274 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {175676#true} {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:43,274 INFO L290 TraceCheckUtils]: 93: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:43,275 INFO L290 TraceCheckUtils]: 94: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:43,275 INFO L272 TraceCheckUtils]: 95: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,275 INFO L290 TraceCheckUtils]: 96: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,275 INFO L290 TraceCheckUtils]: 97: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,275 INFO L290 TraceCheckUtils]: 98: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,275 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {175676#true} {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:43,276 INFO L290 TraceCheckUtils]: 100: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:43,276 INFO L290 TraceCheckUtils]: 101: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:43,276 INFO L272 TraceCheckUtils]: 102: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:43,276 INFO L290 TraceCheckUtils]: 103: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:43,276 INFO L290 TraceCheckUtils]: 104: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:43,276 INFO L290 TraceCheckUtils]: 105: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:43,277 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {175676#true} {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:43,277 INFO L290 TraceCheckUtils]: 107: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:43,277 INFO L290 TraceCheckUtils]: 108: Hoare triple {175757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175677#false} is VALID [2022-04-27 10:58:43,277 INFO L272 TraceCheckUtils]: 109: Hoare triple {175677#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175677#false} is VALID [2022-04-27 10:58:43,277 INFO L290 TraceCheckUtils]: 110: Hoare triple {175677#false} ~cond := #in~cond; {175677#false} is VALID [2022-04-27 10:58:43,277 INFO L290 TraceCheckUtils]: 111: Hoare triple {175677#false} assume 0 == ~cond; {175677#false} is VALID [2022-04-27 10:58:43,277 INFO L290 TraceCheckUtils]: 112: Hoare triple {175677#false} assume !false; {175677#false} is VALID [2022-04-27 10:58:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 212 proven. 92 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:43,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:58:43,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984417049] [2022-04-27 10:58:43,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984417049] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:58:43,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755819000] [2022-04-27 10:58:43,278 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:58:43,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:43,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:58:43,279 INFO L229 MonitoredProcess]: Starting monitored process 101 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:58:43,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Waiting until timeout for monitored process [2022-04-27 10:58:43,337 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2022-04-27 10:58:43,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:58:43,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:58:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:43,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:58:44,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {175676#true} call ULTIMATE.init(); {175676#true} is VALID [2022-04-27 10:58:44,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {175676#true} is VALID [2022-04-27 10:58:44,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175676#true} #84#return; {175676#true} is VALID [2022-04-27 10:58:44,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {175676#true} call #t~ret9 := main(); {175676#true} is VALID [2022-04-27 10:58:44,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {175676#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:44,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:44,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:44,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175682#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:44,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {175682#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175683#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:44,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {175683#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {175684#(<= main_~n0~0 2)} is VALID [2022-04-27 10:58:44,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {175684#(<= main_~n0~0 2)} ~i1~0 := 0; {175796#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {175796#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175800#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {175800#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175804#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-27 10:58:44,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {175804#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175808#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {175808#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175812#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {175812#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175816#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-27 10:58:44,528 INFO L290 TraceCheckUtils]: 17: Hoare triple {175816#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175820#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {175820#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175824#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,529 INFO L290 TraceCheckUtils]: 19: Hoare triple {175824#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175828#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,529 INFO L290 TraceCheckUtils]: 20: Hoare triple {175828#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175832#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {175832#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175836#(and (<= main_~n0~0 2) (<= main_~i1~0 10))} is VALID [2022-04-27 10:58:44,530 INFO L290 TraceCheckUtils]: 22: Hoare triple {175836#(and (<= main_~n0~0 2) (<= main_~i1~0 10))} assume !(~i1~0 < ~n1~0); {175840#(and (<= main_~n1~0 10) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,530 INFO L290 TraceCheckUtils]: 23: Hoare triple {175840#(and (<= main_~n1~0 10) (<= main_~n0~0 2))} ~j1~0 := 0; {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:44,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:44,531 INFO L272 TraceCheckUtils]: 25: Hoare triple {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,531 INFO L290 TraceCheckUtils]: 27: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,531 INFO L290 TraceCheckUtils]: 28: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,531 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {175676#true} {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:58:44,532 INFO L290 TraceCheckUtils]: 30: Hoare triple {175844#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:44,532 INFO L290 TraceCheckUtils]: 31: Hoare triple {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:44,532 INFO L272 TraceCheckUtils]: 32: Hoare triple {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,532 INFO L290 TraceCheckUtils]: 33: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,532 INFO L290 TraceCheckUtils]: 34: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,532 INFO L290 TraceCheckUtils]: 35: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,533 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {175676#true} {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:58:44,533 INFO L290 TraceCheckUtils]: 37: Hoare triple {175866#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,534 INFO L290 TraceCheckUtils]: 38: Hoare triple {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,534 INFO L272 TraceCheckUtils]: 39: Hoare triple {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,534 INFO L290 TraceCheckUtils]: 40: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,534 INFO L290 TraceCheckUtils]: 41: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,534 INFO L290 TraceCheckUtils]: 42: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,534 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {175676#true} {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,535 INFO L290 TraceCheckUtils]: 44: Hoare triple {175888#(and (<= main_~n1~0 10) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,535 INFO L290 TraceCheckUtils]: 45: Hoare triple {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,535 INFO L272 TraceCheckUtils]: 46: Hoare triple {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,535 INFO L290 TraceCheckUtils]: 48: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,535 INFO L290 TraceCheckUtils]: 49: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,536 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {175676#true} {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,536 INFO L290 TraceCheckUtils]: 51: Hoare triple {175910#(and (<= main_~n1~0 10) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,537 INFO L272 TraceCheckUtils]: 53: Hoare triple {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,537 INFO L290 TraceCheckUtils]: 55: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,537 INFO L290 TraceCheckUtils]: 56: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,537 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {175676#true} {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,537 INFO L290 TraceCheckUtils]: 58: Hoare triple {175932#(and (<= main_~n1~0 10) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:44,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:44,538 INFO L272 TraceCheckUtils]: 60: Hoare triple {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,538 INFO L290 TraceCheckUtils]: 61: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,538 INFO L290 TraceCheckUtils]: 62: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,538 INFO L290 TraceCheckUtils]: 63: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,538 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {175676#true} {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:58:44,539 INFO L290 TraceCheckUtils]: 65: Hoare triple {175954#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,539 INFO L290 TraceCheckUtils]: 66: Hoare triple {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,539 INFO L272 TraceCheckUtils]: 67: Hoare triple {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,539 INFO L290 TraceCheckUtils]: 68: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,539 INFO L290 TraceCheckUtils]: 69: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,539 INFO L290 TraceCheckUtils]: 70: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,540 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {175676#true} {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #82#return; {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,540 INFO L290 TraceCheckUtils]: 72: Hoare triple {175976#(and (<= main_~n1~0 10) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,541 INFO L290 TraceCheckUtils]: 73: Hoare triple {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,541 INFO L272 TraceCheckUtils]: 74: Hoare triple {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,541 INFO L290 TraceCheckUtils]: 75: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,541 INFO L290 TraceCheckUtils]: 77: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,541 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {175676#true} {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #82#return; {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,542 INFO L290 TraceCheckUtils]: 79: Hoare triple {175998#(and (<= main_~n1~0 10) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:44,542 INFO L290 TraceCheckUtils]: 80: Hoare triple {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:44,542 INFO L272 TraceCheckUtils]: 81: Hoare triple {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,542 INFO L290 TraceCheckUtils]: 82: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,542 INFO L290 TraceCheckUtils]: 83: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,542 INFO L290 TraceCheckUtils]: 84: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,543 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {175676#true} {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #82#return; {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:44,543 INFO L290 TraceCheckUtils]: 86: Hoare triple {176020#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,543 INFO L290 TraceCheckUtils]: 87: Hoare triple {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,543 INFO L272 TraceCheckUtils]: 88: Hoare triple {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,543 INFO L290 TraceCheckUtils]: 89: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,543 INFO L290 TraceCheckUtils]: 90: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,544 INFO L290 TraceCheckUtils]: 91: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,544 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {175676#true} {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} #82#return; {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,544 INFO L290 TraceCheckUtils]: 93: Hoare triple {176042#(and (<= main_~n1~0 10) (<= 9 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,545 INFO L290 TraceCheckUtils]: 94: Hoare triple {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,545 INFO L272 TraceCheckUtils]: 95: Hoare triple {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,545 INFO L290 TraceCheckUtils]: 96: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,545 INFO L290 TraceCheckUtils]: 97: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,545 INFO L290 TraceCheckUtils]: 98: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,545 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {175676#true} {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} #82#return; {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,546 INFO L290 TraceCheckUtils]: 100: Hoare triple {176064#(and (<= main_~n1~0 10) (<= 10 main_~j1~0) (<= main_~n0~0 2))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:44,546 INFO L290 TraceCheckUtils]: 101: Hoare triple {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:44,546 INFO L272 TraceCheckUtils]: 102: Hoare triple {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:44,546 INFO L290 TraceCheckUtils]: 103: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:44,546 INFO L290 TraceCheckUtils]: 104: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:44,546 INFO L290 TraceCheckUtils]: 105: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:44,547 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {175676#true} {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} #82#return; {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:58:44,547 INFO L290 TraceCheckUtils]: 107: Hoare triple {176086#(and (<= main_~n1~0 10) (<= main_~n0~0 2) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {176108#(and (<= main_~n1~0 10) (<= 12 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-27 10:58:44,547 INFO L290 TraceCheckUtils]: 108: Hoare triple {176108#(and (<= main_~n1~0 10) (<= 12 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175677#false} is VALID [2022-04-27 10:58:44,547 INFO L272 TraceCheckUtils]: 109: Hoare triple {175677#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175677#false} is VALID [2022-04-27 10:58:44,547 INFO L290 TraceCheckUtils]: 110: Hoare triple {175677#false} ~cond := #in~cond; {175677#false} is VALID [2022-04-27 10:58:44,548 INFO L290 TraceCheckUtils]: 111: Hoare triple {175677#false} assume 0 == ~cond; {175677#false} is VALID [2022-04-27 10:58:44,548 INFO L290 TraceCheckUtils]: 112: Hoare triple {175677#false} assume !false; {175677#false} is VALID [2022-04-27 10:58:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 246 proven. 58 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:44,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:58:45,048 INFO L290 TraceCheckUtils]: 112: Hoare triple {175677#false} assume !false; {175677#false} is VALID [2022-04-27 10:58:45,048 INFO L290 TraceCheckUtils]: 111: Hoare triple {175677#false} assume 0 == ~cond; {175677#false} is VALID [2022-04-27 10:58:45,048 INFO L290 TraceCheckUtils]: 110: Hoare triple {175677#false} ~cond := #in~cond; {175677#false} is VALID [2022-04-27 10:58:45,048 INFO L272 TraceCheckUtils]: 109: Hoare triple {175677#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175677#false} is VALID [2022-04-27 10:58:45,048 INFO L290 TraceCheckUtils]: 108: Hoare triple {175757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175677#false} is VALID [2022-04-27 10:58:45,049 INFO L290 TraceCheckUtils]: 107: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175757#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:45,049 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {175676#true} {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:45,049 INFO L290 TraceCheckUtils]: 105: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,050 INFO L290 TraceCheckUtils]: 104: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,050 INFO L290 TraceCheckUtils]: 103: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,050 INFO L272 TraceCheckUtils]: 102: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,050 INFO L290 TraceCheckUtils]: 101: Hoare triple {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:45,050 INFO L290 TraceCheckUtils]: 100: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175752#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:45,051 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {175676#true} {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:45,051 INFO L290 TraceCheckUtils]: 98: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,051 INFO L290 TraceCheckUtils]: 97: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,051 INFO L290 TraceCheckUtils]: 96: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,051 INFO L272 TraceCheckUtils]: 95: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,051 INFO L290 TraceCheckUtils]: 94: Hoare triple {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:45,052 INFO L290 TraceCheckUtils]: 93: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175747#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:45,052 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {175676#true} {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:45,052 INFO L290 TraceCheckUtils]: 91: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,052 INFO L290 TraceCheckUtils]: 90: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,052 INFO L290 TraceCheckUtils]: 89: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,052 INFO L272 TraceCheckUtils]: 88: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,053 INFO L290 TraceCheckUtils]: 87: Hoare triple {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:45,053 INFO L290 TraceCheckUtils]: 86: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175742#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:45,053 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {175676#true} {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:45,054 INFO L290 TraceCheckUtils]: 84: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,054 INFO L290 TraceCheckUtils]: 83: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,054 INFO L290 TraceCheckUtils]: 82: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,054 INFO L272 TraceCheckUtils]: 81: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,054 INFO L290 TraceCheckUtils]: 80: Hoare triple {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:45,054 INFO L290 TraceCheckUtils]: 79: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175737#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:45,055 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {175676#true} {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:45,055 INFO L290 TraceCheckUtils]: 77: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,055 INFO L290 TraceCheckUtils]: 76: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,055 INFO L290 TraceCheckUtils]: 75: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,055 INFO L272 TraceCheckUtils]: 74: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,055 INFO L290 TraceCheckUtils]: 73: Hoare triple {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:45,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175732#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:45,056 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {175676#true} {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:45,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,056 INFO L290 TraceCheckUtils]: 69: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,057 INFO L290 TraceCheckUtils]: 68: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,057 INFO L272 TraceCheckUtils]: 67: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,057 INFO L290 TraceCheckUtils]: 66: Hoare triple {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:45,057 INFO L290 TraceCheckUtils]: 65: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175727#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:45,058 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {175676#true} {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:45,058 INFO L290 TraceCheckUtils]: 63: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,058 INFO L290 TraceCheckUtils]: 62: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,058 INFO L290 TraceCheckUtils]: 61: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,058 INFO L272 TraceCheckUtils]: 60: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,058 INFO L290 TraceCheckUtils]: 59: Hoare triple {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:45,059 INFO L290 TraceCheckUtils]: 58: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175722#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:45,059 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {175676#true} {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:45,059 INFO L290 TraceCheckUtils]: 56: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,059 INFO L290 TraceCheckUtils]: 55: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,059 INFO L290 TraceCheckUtils]: 54: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,059 INFO L272 TraceCheckUtils]: 53: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,060 INFO L290 TraceCheckUtils]: 52: Hoare triple {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:45,060 INFO L290 TraceCheckUtils]: 51: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175717#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:45,061 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {175676#true} {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:45,061 INFO L290 TraceCheckUtils]: 49: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,061 INFO L290 TraceCheckUtils]: 48: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,061 INFO L290 TraceCheckUtils]: 47: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,061 INFO L272 TraceCheckUtils]: 46: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,061 INFO L290 TraceCheckUtils]: 45: Hoare triple {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:45,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175712#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:45,062 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {175676#true} {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:45,062 INFO L290 TraceCheckUtils]: 42: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,062 INFO L290 TraceCheckUtils]: 41: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,062 INFO L272 TraceCheckUtils]: 39: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,063 INFO L290 TraceCheckUtils]: 38: Hoare triple {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:45,063 INFO L290 TraceCheckUtils]: 37: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175707#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:45,063 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {175676#true} {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:45,063 INFO L290 TraceCheckUtils]: 35: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,064 INFO L290 TraceCheckUtils]: 34: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,064 INFO L290 TraceCheckUtils]: 33: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,064 INFO L272 TraceCheckUtils]: 32: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:45,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {175702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:45,065 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {175676#true} {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:45,065 INFO L290 TraceCheckUtils]: 28: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,065 INFO L290 TraceCheckUtils]: 27: Hoare triple {175676#true} assume !(0 == ~cond); {175676#true} is VALID [2022-04-27 10:58:45,065 INFO L290 TraceCheckUtils]: 26: Hoare triple {175676#true} ~cond := #in~cond; {175676#true} is VALID [2022-04-27 10:58:45,065 INFO L272 TraceCheckUtils]: 25: Hoare triple {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {175676#true} is VALID [2022-04-27 10:58:45,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:45,066 INFO L290 TraceCheckUtils]: 23: Hoare triple {175696#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {176370#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:45,066 INFO L290 TraceCheckUtils]: 22: Hoare triple {175695#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {175696#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:45,066 INFO L290 TraceCheckUtils]: 21: Hoare triple {175694#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175695#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:45,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {175693#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175694#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:45,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {175692#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175693#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:45,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {175691#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175692#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:45,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {175690#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175691#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:45,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {175689#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175690#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:45,069 INFO L290 TraceCheckUtils]: 15: Hoare triple {175688#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175689#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:45,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {175687#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175688#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:45,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {175686#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175687#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:45,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {176425#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {175686#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:58:45,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {175684#(<= main_~n0~0 2)} ~i1~0 := 0; {176425#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:58:45,071 INFO L290 TraceCheckUtils]: 10: Hoare triple {175683#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {175684#(<= main_~n0~0 2)} is VALID [2022-04-27 10:58:45,071 INFO L290 TraceCheckUtils]: 9: Hoare triple {175682#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175683#(<= main_~i0~0 2)} is VALID [2022-04-27 10:58:45,071 INFO L290 TraceCheckUtils]: 8: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {175682#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:45,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:45,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {175777#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:45,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {175676#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {175777#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:45,072 INFO L272 TraceCheckUtils]: 4: Hoare triple {175676#true} call #t~ret9 := main(); {175676#true} is VALID [2022-04-27 10:58:45,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {175676#true} {175676#true} #84#return; {175676#true} is VALID [2022-04-27 10:58:45,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {175676#true} assume true; {175676#true} is VALID [2022-04-27 10:58:45,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {175676#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {175676#true} is VALID [2022-04-27 10:58:45,073 INFO L272 TraceCheckUtils]: 0: Hoare triple {175676#true} call ULTIMATE.init(); {175676#true} is VALID [2022-04-27 10:58:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 246 proven. 58 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:45,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1755819000] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:58:45,073 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:58:45,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 60 [2022-04-27 10:58:45,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962511695] [2022-04-27 10:58:45,073 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:58:45,074 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:45,074 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:58:45,074 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:45,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:45,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-04-27 10:58:45,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:45,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-04-27 10:58:45,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=623, Invalid=2917, Unknown=0, NotChecked=0, Total=3540 [2022-04-27 10:58:45,160 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:51,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:51,285 INFO L93 Difference]: Finished difference Result 341 states and 411 transitions. [2022-04-27 10:58:51,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-27 10:58:51,285 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:51,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:58:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 146 transitions. [2022-04-27 10:58:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 146 transitions. [2022-04-27 10:58:51,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 146 transitions. [2022-04-27 10:58:51,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:51,387 INFO L225 Difference]: With dead ends: 341 [2022-04-27 10:58:51,387 INFO L226 Difference]: Without dead ends: 294 [2022-04-27 10:58:51,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4267 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2203, Invalid=10453, Unknown=0, NotChecked=0, Total=12656 [2022-04-27 10:58:51,388 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 90 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1150 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 1150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:58:51,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 117 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [203 Valid, 1150 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:58:51,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2022-04-27 10:58:52,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 141. [2022-04-27 10:58:52,263 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:58:52,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 294 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:52,264 INFO L74 IsIncluded]: Start isIncluded. First operand 294 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:52,264 INFO L87 Difference]: Start difference. First operand 294 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:52,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:52,269 INFO L93 Difference]: Finished difference Result 294 states and 351 transitions. [2022-04-27 10:58:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 351 transitions. [2022-04-27 10:58:52,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:52,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:52,270 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 294 states. [2022-04-27 10:58:52,270 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 294 states. [2022-04-27 10:58:52,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:58:52,275 INFO L93 Difference]: Finished difference Result 294 states and 351 transitions. [2022-04-27 10:58:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 351 transitions. [2022-04-27 10:58:52,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:58:52,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:58:52,275 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:58:52,275 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:58:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:58:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:58:52,277 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:58:52,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:58:52,277 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:58:52,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 1.6666666666666667) internal successors, (100), 59 states have internal predecessors, (100), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:58:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:58:52,278 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:58:52,278 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:58:52,294 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Forceful destruction successful, exit code 0 [2022-04-27 10:58:52,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101,101 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:52,479 INFO L420 AbstractCegarLoop]: === Iteration 103 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:58:52,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:58:52,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1650272901, now seen corresponding path program 66 times [2022-04-27 10:58:52,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:58:52,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540846807] [2022-04-27 10:58:52,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:58:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:58:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:58:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {178003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {177921#true} is VALID [2022-04-27 10:58:52,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,785 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {177921#true} {177921#true} #84#return; {177921#true} is VALID [2022-04-27 10:58:52,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:58:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:52,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:58:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:52,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:58:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:52,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:58:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:52,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:58:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:52,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:58:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:52,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:58:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:52,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:58:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:52,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:58:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:52,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:58:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:52,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:58:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,806 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,806 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:52,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:58:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:52,809 INFO L272 TraceCheckUtils]: 0: Hoare triple {177921#true} call ULTIMATE.init(); {178003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:58:52,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {178003#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {177921#true} is VALID [2022-04-27 10:58:52,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177921#true} #84#return; {177921#true} is VALID [2022-04-27 10:58:52,809 INFO L272 TraceCheckUtils]: 4: Hoare triple {177921#true} call #t~ret9 := main(); {177921#true} is VALID [2022-04-27 10:58:52,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {177921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {177926#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:52,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {177926#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {177926#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:52,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {177926#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {177926#(= main_~i0~0 0)} is VALID [2022-04-27 10:58:52,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {177926#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {177927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:52,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {177927#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {177928#(<= main_~n0~0 1)} is VALID [2022-04-27 10:58:52,811 INFO L290 TraceCheckUtils]: 10: Hoare triple {177928#(<= main_~n0~0 1)} ~i1~0 := 0; {177929#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-27 10:58:52,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {177929#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177930#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:58:52,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {177930#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177931#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:58:52,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {177931#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177932#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:52,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {177932#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177933#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:52,813 INFO L290 TraceCheckUtils]: 15: Hoare triple {177933#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177934#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:52,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {177934#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177935#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:52,813 INFO L290 TraceCheckUtils]: 17: Hoare triple {177935#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177936#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:52,814 INFO L290 TraceCheckUtils]: 18: Hoare triple {177936#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177937#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:52,814 INFO L290 TraceCheckUtils]: 19: Hoare triple {177937#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177938#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:52,815 INFO L290 TraceCheckUtils]: 20: Hoare triple {177938#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177939#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:52,815 INFO L290 TraceCheckUtils]: 21: Hoare triple {177939#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177940#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:52,815 INFO L290 TraceCheckUtils]: 22: Hoare triple {177940#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {177941#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:52,816 INFO L290 TraceCheckUtils]: 23: Hoare triple {177941#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:52,816 INFO L290 TraceCheckUtils]: 24: Hoare triple {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:52,816 INFO L272 TraceCheckUtils]: 25: Hoare triple {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,816 INFO L290 TraceCheckUtils]: 26: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,816 INFO L290 TraceCheckUtils]: 27: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,817 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {177921#true} {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:58:52,817 INFO L290 TraceCheckUtils]: 30: Hoare triple {177942#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:52,817 INFO L290 TraceCheckUtils]: 31: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:52,817 INFO L272 TraceCheckUtils]: 32: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,818 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {177921#true} {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:52,818 INFO L290 TraceCheckUtils]: 37: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:52,819 INFO L290 TraceCheckUtils]: 38: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:52,819 INFO L272 TraceCheckUtils]: 39: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,819 INFO L290 TraceCheckUtils]: 40: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,819 INFO L290 TraceCheckUtils]: 41: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,819 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {177921#true} {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:52,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:52,820 INFO L290 TraceCheckUtils]: 45: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:52,820 INFO L272 TraceCheckUtils]: 46: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,820 INFO L290 TraceCheckUtils]: 47: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,820 INFO L290 TraceCheckUtils]: 49: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,820 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {177921#true} {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:52,821 INFO L290 TraceCheckUtils]: 51: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:52,821 INFO L290 TraceCheckUtils]: 52: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:52,821 INFO L272 TraceCheckUtils]: 53: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,821 INFO L290 TraceCheckUtils]: 54: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,821 INFO L290 TraceCheckUtils]: 55: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,821 INFO L290 TraceCheckUtils]: 56: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,822 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {177921#true} {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:52,822 INFO L290 TraceCheckUtils]: 58: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:52,822 INFO L290 TraceCheckUtils]: 59: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:52,823 INFO L272 TraceCheckUtils]: 60: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,823 INFO L290 TraceCheckUtils]: 61: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,823 INFO L290 TraceCheckUtils]: 62: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,823 INFO L290 TraceCheckUtils]: 63: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,823 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {177921#true} {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:52,823 INFO L290 TraceCheckUtils]: 65: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:52,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:52,824 INFO L272 TraceCheckUtils]: 67: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,824 INFO L290 TraceCheckUtils]: 68: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,824 INFO L290 TraceCheckUtils]: 69: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,824 INFO L290 TraceCheckUtils]: 70: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,824 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {177921#true} {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:52,825 INFO L290 TraceCheckUtils]: 72: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:52,825 INFO L290 TraceCheckUtils]: 73: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:52,825 INFO L272 TraceCheckUtils]: 74: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,825 INFO L290 TraceCheckUtils]: 76: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,825 INFO L290 TraceCheckUtils]: 77: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,826 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {177921#true} {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:52,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:52,826 INFO L290 TraceCheckUtils]: 80: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:52,826 INFO L272 TraceCheckUtils]: 81: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,827 INFO L290 TraceCheckUtils]: 82: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,827 INFO L290 TraceCheckUtils]: 83: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,827 INFO L290 TraceCheckUtils]: 84: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,827 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {177921#true} {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:52,827 INFO L290 TraceCheckUtils]: 86: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:52,828 INFO L290 TraceCheckUtils]: 87: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:52,828 INFO L272 TraceCheckUtils]: 88: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,828 INFO L290 TraceCheckUtils]: 89: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,828 INFO L290 TraceCheckUtils]: 90: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,828 INFO L290 TraceCheckUtils]: 91: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,828 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {177921#true} {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:52,829 INFO L290 TraceCheckUtils]: 93: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:52,829 INFO L290 TraceCheckUtils]: 94: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:52,829 INFO L272 TraceCheckUtils]: 95: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,829 INFO L290 TraceCheckUtils]: 96: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,829 INFO L290 TraceCheckUtils]: 97: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,829 INFO L290 TraceCheckUtils]: 98: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,830 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {177921#true} {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:52,830 INFO L290 TraceCheckUtils]: 100: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:52,830 INFO L290 TraceCheckUtils]: 101: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:52,830 INFO L272 TraceCheckUtils]: 102: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:52,830 INFO L290 TraceCheckUtils]: 103: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:52,831 INFO L290 TraceCheckUtils]: 104: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:52,831 INFO L290 TraceCheckUtils]: 105: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:52,831 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {177921#true} {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:52,831 INFO L290 TraceCheckUtils]: 107: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:52,832 INFO L290 TraceCheckUtils]: 108: Hoare triple {178002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177922#false} is VALID [2022-04-27 10:58:52,832 INFO L272 TraceCheckUtils]: 109: Hoare triple {177922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177922#false} is VALID [2022-04-27 10:58:52,832 INFO L290 TraceCheckUtils]: 110: Hoare triple {177922#false} ~cond := #in~cond; {177922#false} is VALID [2022-04-27 10:58:52,832 INFO L290 TraceCheckUtils]: 111: Hoare triple {177922#false} assume 0 == ~cond; {177922#false} is VALID [2022-04-27 10:58:52,832 INFO L290 TraceCheckUtils]: 112: Hoare triple {177922#false} assume !false; {177922#false} is VALID [2022-04-27 10:58:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 212 proven. 101 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:52,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:58:52,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540846807] [2022-04-27 10:58:52,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540846807] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:58:52,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843081838] [2022-04-27 10:58:52,832 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:58:52,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:58:52,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:58:52,833 INFO L229 MonitoredProcess]: Starting monitored process 102 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:58:52,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Waiting until timeout for monitored process [2022-04-27 10:58:52,893 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-27 10:58:52,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:58:52,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:58:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:58:52,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:58:54,088 INFO L272 TraceCheckUtils]: 0: Hoare triple {177921#true} call ULTIMATE.init(); {177921#true} is VALID [2022-04-27 10:58:54,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {177921#true} is VALID [2022-04-27 10:58:54,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,088 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177921#true} #84#return; {177921#true} is VALID [2022-04-27 10:58:54,088 INFO L272 TraceCheckUtils]: 4: Hoare triple {177921#true} call #t~ret9 := main(); {177921#true} is VALID [2022-04-27 10:58:54,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {177921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,089 INFO L290 TraceCheckUtils]: 8: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {177927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:54,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {177927#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {177928#(<= main_~n0~0 1)} is VALID [2022-04-27 10:58:54,090 INFO L290 TraceCheckUtils]: 10: Hoare triple {177928#(<= main_~n0~0 1)} ~i1~0 := 0; {178038#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-27 10:58:54,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {178038#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178042#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-27 10:58:54,091 INFO L290 TraceCheckUtils]: 12: Hoare triple {178042#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178046#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-27 10:58:54,091 INFO L290 TraceCheckUtils]: 13: Hoare triple {178046#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178050#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-27 10:58:54,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {178050#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178054#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-27 10:58:54,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {178054#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178058#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-27 10:58:54,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {178058#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178062#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-27 10:58:54,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {178062#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178066#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-27 10:58:54,093 INFO L290 TraceCheckUtils]: 18: Hoare triple {178066#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178070#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-27 10:58:54,094 INFO L290 TraceCheckUtils]: 19: Hoare triple {178070#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178074#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} is VALID [2022-04-27 10:58:54,094 INFO L290 TraceCheckUtils]: 20: Hoare triple {178074#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178078#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} is VALID [2022-04-27 10:58:54,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {178078#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {178082#(and (<= main_~n0~0 1) (<= main_~i1~0 11))} is VALID [2022-04-27 10:58:54,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {178082#(and (<= main_~n0~0 1) (<= main_~i1~0 11))} assume !(~i1~0 < ~n1~0); {178086#(and (<= main_~n0~0 1) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,095 INFO L290 TraceCheckUtils]: 23: Hoare triple {178086#(and (<= main_~n0~0 1) (<= main_~n1~0 11))} ~j1~0 := 0; {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,096 INFO L272 TraceCheckUtils]: 25: Hoare triple {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,096 INFO L290 TraceCheckUtils]: 28: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,096 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {177921#true} {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,097 INFO L290 TraceCheckUtils]: 30: Hoare triple {178090#(and (<= main_~n0~0 1) (<= 0 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,097 INFO L290 TraceCheckUtils]: 31: Hoare triple {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,097 INFO L272 TraceCheckUtils]: 32: Hoare triple {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,098 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {177921#true} {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {178112#(and (<= main_~n0~0 1) (<= 1 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,098 INFO L290 TraceCheckUtils]: 38: Hoare triple {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,099 INFO L272 TraceCheckUtils]: 39: Hoare triple {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,099 INFO L290 TraceCheckUtils]: 41: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,099 INFO L290 TraceCheckUtils]: 42: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,099 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {177921#true} {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,100 INFO L290 TraceCheckUtils]: 44: Hoare triple {178134#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,100 INFO L290 TraceCheckUtils]: 45: Hoare triple {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,100 INFO L272 TraceCheckUtils]: 46: Hoare triple {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,100 INFO L290 TraceCheckUtils]: 47: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,100 INFO L290 TraceCheckUtils]: 48: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,100 INFO L290 TraceCheckUtils]: 49: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,100 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {177921#true} {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,101 INFO L290 TraceCheckUtils]: 51: Hoare triple {178156#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,101 INFO L290 TraceCheckUtils]: 52: Hoare triple {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,101 INFO L272 TraceCheckUtils]: 53: Hoare triple {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,101 INFO L290 TraceCheckUtils]: 54: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,101 INFO L290 TraceCheckUtils]: 55: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,101 INFO L290 TraceCheckUtils]: 56: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,102 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {177921#true} {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,102 INFO L290 TraceCheckUtils]: 58: Hoare triple {178178#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,103 INFO L290 TraceCheckUtils]: 59: Hoare triple {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,103 INFO L272 TraceCheckUtils]: 60: Hoare triple {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,103 INFO L290 TraceCheckUtils]: 61: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,103 INFO L290 TraceCheckUtils]: 62: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,103 INFO L290 TraceCheckUtils]: 63: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,103 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {177921#true} {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,104 INFO L290 TraceCheckUtils]: 65: Hoare triple {178200#(and (<= main_~n0~0 1) (<= 5 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,104 INFO L290 TraceCheckUtils]: 66: Hoare triple {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,104 INFO L272 TraceCheckUtils]: 67: Hoare triple {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,104 INFO L290 TraceCheckUtils]: 68: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,104 INFO L290 TraceCheckUtils]: 69: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,104 INFO L290 TraceCheckUtils]: 70: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,105 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {177921#true} {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,105 INFO L290 TraceCheckUtils]: 72: Hoare triple {178222#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,105 INFO L290 TraceCheckUtils]: 73: Hoare triple {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,105 INFO L272 TraceCheckUtils]: 74: Hoare triple {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,105 INFO L290 TraceCheckUtils]: 75: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,106 INFO L290 TraceCheckUtils]: 76: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,106 INFO L290 TraceCheckUtils]: 77: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,106 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {177921#true} {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,106 INFO L290 TraceCheckUtils]: 79: Hoare triple {178244#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:54,107 INFO L290 TraceCheckUtils]: 80: Hoare triple {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:54,107 INFO L272 TraceCheckUtils]: 81: Hoare triple {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,107 INFO L290 TraceCheckUtils]: 82: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,107 INFO L290 TraceCheckUtils]: 83: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,107 INFO L290 TraceCheckUtils]: 84: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,107 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {177921#true} {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} #82#return; {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:58:54,108 INFO L290 TraceCheckUtils]: 86: Hoare triple {178266#(and (<= main_~n0~0 1) (<= main_~n1~0 11) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,108 INFO L290 TraceCheckUtils]: 87: Hoare triple {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,108 INFO L272 TraceCheckUtils]: 88: Hoare triple {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,108 INFO L290 TraceCheckUtils]: 89: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,108 INFO L290 TraceCheckUtils]: 90: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,108 INFO L290 TraceCheckUtils]: 91: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,109 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {177921#true} {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,109 INFO L290 TraceCheckUtils]: 93: Hoare triple {178288#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,110 INFO L290 TraceCheckUtils]: 94: Hoare triple {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,110 INFO L272 TraceCheckUtils]: 95: Hoare triple {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,110 INFO L290 TraceCheckUtils]: 96: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,110 INFO L290 TraceCheckUtils]: 97: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,110 INFO L290 TraceCheckUtils]: 98: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,110 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {177921#true} {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,111 INFO L290 TraceCheckUtils]: 100: Hoare triple {178310#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,111 INFO L290 TraceCheckUtils]: 101: Hoare triple {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,111 INFO L272 TraceCheckUtils]: 102: Hoare triple {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,111 INFO L290 TraceCheckUtils]: 103: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,111 INFO L290 TraceCheckUtils]: 104: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,111 INFO L290 TraceCheckUtils]: 105: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,112 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {177921#true} {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} #82#return; {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,112 INFO L290 TraceCheckUtils]: 107: Hoare triple {178332#(and (<= main_~n0~0 1) (<= 11 main_~j1~0) (<= main_~n1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178354#(and (<= main_~n0~0 1) (<= 12 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-27 10:58:54,112 INFO L290 TraceCheckUtils]: 108: Hoare triple {178354#(and (<= main_~n0~0 1) (<= 12 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177922#false} is VALID [2022-04-27 10:58:54,112 INFO L272 TraceCheckUtils]: 109: Hoare triple {177922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177922#false} is VALID [2022-04-27 10:58:54,112 INFO L290 TraceCheckUtils]: 110: Hoare triple {177922#false} ~cond := #in~cond; {177922#false} is VALID [2022-04-27 10:58:54,112 INFO L290 TraceCheckUtils]: 111: Hoare triple {177922#false} assume 0 == ~cond; {177922#false} is VALID [2022-04-27 10:58:54,113 INFO L290 TraceCheckUtils]: 112: Hoare triple {177922#false} assume !false; {177922#false} is VALID [2022-04-27 10:58:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 246 proven. 67 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:54,113 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:58:54,616 INFO L290 TraceCheckUtils]: 112: Hoare triple {177922#false} assume !false; {177922#false} is VALID [2022-04-27 10:58:54,616 INFO L290 TraceCheckUtils]: 111: Hoare triple {177922#false} assume 0 == ~cond; {177922#false} is VALID [2022-04-27 10:58:54,616 INFO L290 TraceCheckUtils]: 110: Hoare triple {177922#false} ~cond := #in~cond; {177922#false} is VALID [2022-04-27 10:58:54,616 INFO L272 TraceCheckUtils]: 109: Hoare triple {177922#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177922#false} is VALID [2022-04-27 10:58:54,616 INFO L290 TraceCheckUtils]: 108: Hoare triple {178002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177922#false} is VALID [2022-04-27 10:58:54,617 INFO L290 TraceCheckUtils]: 107: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {178002#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:58:54,617 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {177921#true} {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:54,617 INFO L290 TraceCheckUtils]: 105: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,617 INFO L290 TraceCheckUtils]: 104: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,617 INFO L290 TraceCheckUtils]: 103: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,617 INFO L272 TraceCheckUtils]: 102: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,618 INFO L290 TraceCheckUtils]: 101: Hoare triple {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:54,618 INFO L290 TraceCheckUtils]: 100: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177997#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:58:54,619 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {177921#true} {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:54,619 INFO L290 TraceCheckUtils]: 98: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,619 INFO L290 TraceCheckUtils]: 97: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,619 INFO L290 TraceCheckUtils]: 96: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,619 INFO L272 TraceCheckUtils]: 95: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,619 INFO L290 TraceCheckUtils]: 94: Hoare triple {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:54,619 INFO L290 TraceCheckUtils]: 93: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177992#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:58:54,620 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {177921#true} {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:54,620 INFO L290 TraceCheckUtils]: 91: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,620 INFO L290 TraceCheckUtils]: 90: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,620 INFO L290 TraceCheckUtils]: 89: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,620 INFO L272 TraceCheckUtils]: 88: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,620 INFO L290 TraceCheckUtils]: 87: Hoare triple {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:54,621 INFO L290 TraceCheckUtils]: 86: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177987#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:58:54,621 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {177921#true} {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:54,621 INFO L290 TraceCheckUtils]: 84: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,621 INFO L290 TraceCheckUtils]: 83: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,621 INFO L290 TraceCheckUtils]: 82: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,621 INFO L272 TraceCheckUtils]: 81: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,622 INFO L290 TraceCheckUtils]: 80: Hoare triple {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:54,622 INFO L290 TraceCheckUtils]: 79: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177982#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:58:54,623 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {177921#true} {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:54,623 INFO L290 TraceCheckUtils]: 77: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,623 INFO L290 TraceCheckUtils]: 76: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,623 INFO L290 TraceCheckUtils]: 75: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,623 INFO L272 TraceCheckUtils]: 74: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,623 INFO L290 TraceCheckUtils]: 73: Hoare triple {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:54,623 INFO L290 TraceCheckUtils]: 72: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:58:54,624 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {177921#true} {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:54,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,624 INFO L290 TraceCheckUtils]: 69: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,624 INFO L290 TraceCheckUtils]: 68: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,624 INFO L272 TraceCheckUtils]: 67: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,624 INFO L290 TraceCheckUtils]: 66: Hoare triple {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:54,625 INFO L290 TraceCheckUtils]: 65: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177972#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:58:54,625 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {177921#true} {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:54,625 INFO L290 TraceCheckUtils]: 63: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,625 INFO L290 TraceCheckUtils]: 62: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,625 INFO L290 TraceCheckUtils]: 61: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,625 INFO L272 TraceCheckUtils]: 60: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,626 INFO L290 TraceCheckUtils]: 59: Hoare triple {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:54,626 INFO L290 TraceCheckUtils]: 58: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177967#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:58:54,626 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {177921#true} {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:54,627 INFO L290 TraceCheckUtils]: 56: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,627 INFO L290 TraceCheckUtils]: 55: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,627 INFO L290 TraceCheckUtils]: 54: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,627 INFO L272 TraceCheckUtils]: 53: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,627 INFO L290 TraceCheckUtils]: 52: Hoare triple {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:54,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:58:54,628 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {177921#true} {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:54,628 INFO L290 TraceCheckUtils]: 49: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,628 INFO L290 TraceCheckUtils]: 48: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,628 INFO L290 TraceCheckUtils]: 47: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,628 INFO L272 TraceCheckUtils]: 46: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,628 INFO L290 TraceCheckUtils]: 45: Hoare triple {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:54,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177957#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:58:54,629 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {177921#true} {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:54,629 INFO L290 TraceCheckUtils]: 42: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,629 INFO L290 TraceCheckUtils]: 41: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,629 INFO L290 TraceCheckUtils]: 40: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,629 INFO L272 TraceCheckUtils]: 39: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:54,630 INFO L290 TraceCheckUtils]: 37: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177952#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:58:54,630 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {177921#true} {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:54,630 INFO L290 TraceCheckUtils]: 35: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,631 INFO L290 TraceCheckUtils]: 34: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,631 INFO L290 TraceCheckUtils]: 33: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,631 INFO L272 TraceCheckUtils]: 32: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,633 INFO L290 TraceCheckUtils]: 31: Hoare triple {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:54,633 INFO L290 TraceCheckUtils]: 30: Hoare triple {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {177947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:58:54,633 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {177921#true} {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:54,633 INFO L290 TraceCheckUtils]: 28: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,634 INFO L290 TraceCheckUtils]: 27: Hoare triple {177921#true} assume !(0 == ~cond); {177921#true} is VALID [2022-04-27 10:58:54,634 INFO L290 TraceCheckUtils]: 26: Hoare triple {177921#true} ~cond := #in~cond; {177921#true} is VALID [2022-04-27 10:58:54,634 INFO L272 TraceCheckUtils]: 25: Hoare triple {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {177921#true} is VALID [2022-04-27 10:58:54,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:54,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {177941#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {178616#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:58:54,636 INFO L290 TraceCheckUtils]: 22: Hoare triple {177940#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {177941#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:54,636 INFO L290 TraceCheckUtils]: 21: Hoare triple {177939#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177940#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:58:54,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {177938#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177939#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:58:54,637 INFO L290 TraceCheckUtils]: 19: Hoare triple {177937#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177938#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:58:54,637 INFO L290 TraceCheckUtils]: 18: Hoare triple {177936#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177937#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:58:54,638 INFO L290 TraceCheckUtils]: 17: Hoare triple {177935#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177936#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:58:54,638 INFO L290 TraceCheckUtils]: 16: Hoare triple {177934#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177935#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:58:54,639 INFO L290 TraceCheckUtils]: 15: Hoare triple {177933#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177934#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:58:54,639 INFO L290 TraceCheckUtils]: 14: Hoare triple {177932#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177933#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:58:54,639 INFO L290 TraceCheckUtils]: 13: Hoare triple {177931#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177932#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:58:54,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {177930#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177931#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:58:54,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {178674#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {177930#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:58:54,645 INFO L290 TraceCheckUtils]: 10: Hoare triple {177928#(<= main_~n0~0 1)} ~i1~0 := 0; {178674#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:58:54,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {177927#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {177928#(<= main_~n0~0 1)} is VALID [2022-04-27 10:58:54,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {177927#(<= main_~i0~0 1)} is VALID [2022-04-27 10:58:54,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {178022#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {177921#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {178022#(<= main_~i0~0 0)} is VALID [2022-04-27 10:58:54,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {177921#true} call #t~ret9 := main(); {177921#true} is VALID [2022-04-27 10:58:54,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {177921#true} {177921#true} #84#return; {177921#true} is VALID [2022-04-27 10:58:54,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {177921#true} assume true; {177921#true} is VALID [2022-04-27 10:58:54,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {177921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {177921#true} is VALID [2022-04-27 10:58:54,647 INFO L272 TraceCheckUtils]: 0: Hoare triple {177921#true} call ULTIMATE.init(); {177921#true} is VALID [2022-04-27 10:58:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 246 proven. 67 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:58:54,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843081838] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:58:54,647 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:58:54,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 61 [2022-04-27 10:58:54,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086935788] [2022-04-27 10:58:54,647 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:58:54,648 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:58:54,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:58:54,648 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:58:54,746 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:58:54,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-27 10:58:54,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:58:54,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-27 10:58:54,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=659, Invalid=3001, Unknown=0, NotChecked=0, Total=3660 [2022-04-27 10:58:54,747 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:00,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:00,055 INFO L93 Difference]: Finished difference Result 292 states and 348 transitions. [2022-04-27 10:59:00,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-27 10:59:00,055 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:59:00,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 127 transitions. [2022-04-27 10:59:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 127 transitions. [2022-04-27 10:59:00,058 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 127 transitions. [2022-04-27 10:59:00,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:00,150 INFO L225 Difference]: With dead ends: 292 [2022-04-27 10:59:00,150 INFO L226 Difference]: Without dead ends: 245 [2022-04-27 10:59:00,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 222 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3479 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1856, Invalid=8650, Unknown=0, NotChecked=0, Total=10506 [2022-04-27 10:59:00,150 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 72 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1204 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 1204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:00,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 129 Invalid, 1378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 1204 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-27 10:59:00,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2022-04-27 10:59:01,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 141. [2022-04-27 10:59:01,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:01,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 245 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:01,018 INFO L74 IsIncluded]: Start isIncluded. First operand 245 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:01,018 INFO L87 Difference]: Start difference. First operand 245 states. Second operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:01,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:01,021 INFO L93 Difference]: Finished difference Result 245 states and 288 transitions. [2022-04-27 10:59:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 288 transitions. [2022-04-27 10:59:01,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:01,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:01,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 245 states. [2022-04-27 10:59:01,021 INFO L87 Difference]: Start difference. First operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 245 states. [2022-04-27 10:59:01,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:01,024 INFO L93 Difference]: Finished difference Result 245 states and 288 transitions. [2022-04-27 10:59:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 288 transitions. [2022-04-27 10:59:01,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:01,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:01,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:01,024 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 111 states have (on average 1.1441441441441442) internal successors, (127), 112 states have internal predecessors, (127), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 156 transitions. [2022-04-27 10:59:01,026 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 156 transitions. Word has length 113 [2022-04-27 10:59:01,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:01,026 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 156 transitions. [2022-04-27 10:59:01,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 60 states have internal predecessors, (101), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2022-04-27 10:59:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 10:59:01,027 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:01,027 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:01,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Forceful destruction successful, exit code 0 [2022-04-27 10:59:01,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 102 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102 [2022-04-27 10:59:01,227 INFO L420 AbstractCegarLoop]: === Iteration 104 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:01,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:01,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1303076090, now seen corresponding path program 12 times [2022-04-27 10:59:01,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:01,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028943577] [2022-04-27 10:59:01,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {180044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {179962#true} is VALID [2022-04-27 10:59:01,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,553 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {179962#true} {179962#true} #84#return; {179962#true} is VALID [2022-04-27 10:59:01,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-27 10:59:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,555 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,555 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:59:01,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 10:59:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,557 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:01,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-27 10:59:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:01,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:59:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-27 10:59:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:01,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-27 10:59:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,565 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:01,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-27 10:59:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,566 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,567 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-27 10:59:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:01,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-27 10:59:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-27 10:59:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-27 10:59:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:01,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-27 10:59:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:01,581 INFO L272 TraceCheckUtils]: 0: Hoare triple {179962#true} call ULTIMATE.init(); {180044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:01,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {180044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {179962#true} is VALID [2022-04-27 10:59:01,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,581 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179962#true} #84#return; {179962#true} is VALID [2022-04-27 10:59:01,581 INFO L272 TraceCheckUtils]: 4: Hoare triple {179962#true} call #t~ret9 := main(); {179962#true} is VALID [2022-04-27 10:59:01,581 INFO L290 TraceCheckUtils]: 5: Hoare triple {179962#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {179967#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:01,581 INFO L290 TraceCheckUtils]: 6: Hoare triple {179967#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {179967#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:01,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {179967#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {179967#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:01,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {179967#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {179968#(<= main_~n0~0 0)} is VALID [2022-04-27 10:59:01,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {179968#(<= main_~n0~0 0)} ~i1~0 := 0; {179969#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-27 10:59:01,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {179969#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179970#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:59:01,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {179970#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179971#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:59:01,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {179971#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179972#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:59:01,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {179972#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179973#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:59:01,584 INFO L290 TraceCheckUtils]: 14: Hoare triple {179973#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179974#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:59:01,585 INFO L290 TraceCheckUtils]: 15: Hoare triple {179974#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179975#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:59:01,585 INFO L290 TraceCheckUtils]: 16: Hoare triple {179975#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179976#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:59:01,585 INFO L290 TraceCheckUtils]: 17: Hoare triple {179976#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179977#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:59:01,586 INFO L290 TraceCheckUtils]: 18: Hoare triple {179977#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179978#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:59:01,586 INFO L290 TraceCheckUtils]: 19: Hoare triple {179978#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179979#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:59:01,587 INFO L290 TraceCheckUtils]: 20: Hoare triple {179979#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179980#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:59:01,587 INFO L290 TraceCheckUtils]: 21: Hoare triple {179980#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179981#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:01,587 INFO L290 TraceCheckUtils]: 22: Hoare triple {179981#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {179982#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:01,588 INFO L290 TraceCheckUtils]: 23: Hoare triple {179982#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:59:01,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:59:01,588 INFO L272 TraceCheckUtils]: 25: Hoare triple {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,588 INFO L290 TraceCheckUtils]: 26: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,588 INFO L290 TraceCheckUtils]: 27: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,588 INFO L290 TraceCheckUtils]: 28: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,589 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {179962#true} {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-27 10:59:01,589 INFO L290 TraceCheckUtils]: 30: Hoare triple {179983#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:01,589 INFO L290 TraceCheckUtils]: 31: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:01,589 INFO L272 TraceCheckUtils]: 32: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,589 INFO L290 TraceCheckUtils]: 33: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,589 INFO L290 TraceCheckUtils]: 34: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,590 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {179962#true} {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:01,590 INFO L290 TraceCheckUtils]: 37: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:01,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:01,591 INFO L272 TraceCheckUtils]: 39: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,591 INFO L290 TraceCheckUtils]: 40: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,591 INFO L290 TraceCheckUtils]: 41: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,591 INFO L290 TraceCheckUtils]: 42: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,591 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {179962#true} {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:01,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:01,592 INFO L290 TraceCheckUtils]: 45: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:01,592 INFO L272 TraceCheckUtils]: 46: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,592 INFO L290 TraceCheckUtils]: 47: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,592 INFO L290 TraceCheckUtils]: 48: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,592 INFO L290 TraceCheckUtils]: 49: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,593 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {179962#true} {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:01,593 INFO L290 TraceCheckUtils]: 51: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:01,593 INFO L290 TraceCheckUtils]: 52: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:01,593 INFO L272 TraceCheckUtils]: 53: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,593 INFO L290 TraceCheckUtils]: 54: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,593 INFO L290 TraceCheckUtils]: 55: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,593 INFO L290 TraceCheckUtils]: 56: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,599 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {179962#true} {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:01,600 INFO L290 TraceCheckUtils]: 58: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:01,600 INFO L290 TraceCheckUtils]: 59: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:01,600 INFO L272 TraceCheckUtils]: 60: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,600 INFO L290 TraceCheckUtils]: 61: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,600 INFO L290 TraceCheckUtils]: 62: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,600 INFO L290 TraceCheckUtils]: 63: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,601 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {179962#true} {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:01,601 INFO L290 TraceCheckUtils]: 65: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:01,601 INFO L290 TraceCheckUtils]: 66: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:01,601 INFO L272 TraceCheckUtils]: 67: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,601 INFO L290 TraceCheckUtils]: 68: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,601 INFO L290 TraceCheckUtils]: 69: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,602 INFO L290 TraceCheckUtils]: 70: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,602 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {179962#true} {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:01,602 INFO L290 TraceCheckUtils]: 72: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:01,603 INFO L290 TraceCheckUtils]: 73: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:01,603 INFO L272 TraceCheckUtils]: 74: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,603 INFO L290 TraceCheckUtils]: 75: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,603 INFO L290 TraceCheckUtils]: 76: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,603 INFO L290 TraceCheckUtils]: 77: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,603 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {179962#true} {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:01,604 INFO L290 TraceCheckUtils]: 79: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:01,604 INFO L290 TraceCheckUtils]: 80: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:01,604 INFO L272 TraceCheckUtils]: 81: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,604 INFO L290 TraceCheckUtils]: 82: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,604 INFO L290 TraceCheckUtils]: 83: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,604 INFO L290 TraceCheckUtils]: 84: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,605 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {179962#true} {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:01,605 INFO L290 TraceCheckUtils]: 86: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:01,605 INFO L290 TraceCheckUtils]: 87: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:01,606 INFO L272 TraceCheckUtils]: 88: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,606 INFO L290 TraceCheckUtils]: 89: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,606 INFO L290 TraceCheckUtils]: 90: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,606 INFO L290 TraceCheckUtils]: 91: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,606 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {179962#true} {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:01,606 INFO L290 TraceCheckUtils]: 93: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:01,607 INFO L290 TraceCheckUtils]: 94: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:01,607 INFO L272 TraceCheckUtils]: 95: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,607 INFO L290 TraceCheckUtils]: 96: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,607 INFO L290 TraceCheckUtils]: 97: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,607 INFO L290 TraceCheckUtils]: 98: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,607 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {179962#true} {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:01,608 INFO L290 TraceCheckUtils]: 100: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:01,608 INFO L290 TraceCheckUtils]: 101: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:01,608 INFO L272 TraceCheckUtils]: 102: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:01,608 INFO L290 TraceCheckUtils]: 103: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:01,608 INFO L290 TraceCheckUtils]: 104: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:01,608 INFO L290 TraceCheckUtils]: 105: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:01,609 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {179962#true} {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:01,609 INFO L290 TraceCheckUtils]: 107: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180043#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:01,609 INFO L290 TraceCheckUtils]: 108: Hoare triple {180043#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179963#false} is VALID [2022-04-27 10:59:01,609 INFO L272 TraceCheckUtils]: 109: Hoare triple {179963#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179963#false} is VALID [2022-04-27 10:59:01,610 INFO L290 TraceCheckUtils]: 110: Hoare triple {179963#false} ~cond := #in~cond; {179963#false} is VALID [2022-04-27 10:59:01,610 INFO L290 TraceCheckUtils]: 111: Hoare triple {179963#false} assume 0 == ~cond; {179963#false} is VALID [2022-04-27 10:59:01,610 INFO L290 TraceCheckUtils]: 112: Hoare triple {179963#false} assume !false; {179963#false} is VALID [2022-04-27 10:59:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 212 proven. 112 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:01,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:01,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028943577] [2022-04-27 10:59:01,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028943577] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:59:01,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1500881935] [2022-04-27 10:59:01,610 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:59:01,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:01,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:01,611 INFO L229 MonitoredProcess]: Starting monitored process 103 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:59:01,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Waiting until timeout for monitored process [2022-04-27 10:59:01,671 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-27 10:59:01,671 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:59:01,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 10:59:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:01,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:59:02,877 INFO L272 TraceCheckUtils]: 0: Hoare triple {179962#true} call ULTIMATE.init(); {179962#true} is VALID [2022-04-27 10:59:02,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {179962#true} is VALID [2022-04-27 10:59:02,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179962#true} #84#return; {179962#true} is VALID [2022-04-27 10:59:02,877 INFO L272 TraceCheckUtils]: 4: Hoare triple {179962#true} call #t~ret9 := main(); {179962#true} is VALID [2022-04-27 10:59:02,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {179962#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:02,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {180063#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:02,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {180063#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:02,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {180063#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {179968#(<= main_~n0~0 0)} is VALID [2022-04-27 10:59:02,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {179968#(<= main_~n0~0 0)} ~i1~0 := 0; {180076#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-27 10:59:02,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {180076#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180080#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-27 10:59:02,879 INFO L290 TraceCheckUtils]: 11: Hoare triple {180080#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180084#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-27 10:59:02,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {180084#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180088#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-27 10:59:02,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {180088#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180092#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-27 10:59:02,881 INFO L290 TraceCheckUtils]: 14: Hoare triple {180092#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180096#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-27 10:59:02,881 INFO L290 TraceCheckUtils]: 15: Hoare triple {180096#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180100#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-27 10:59:02,882 INFO L290 TraceCheckUtils]: 16: Hoare triple {180100#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180104#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-27 10:59:02,882 INFO L290 TraceCheckUtils]: 17: Hoare triple {180104#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180108#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-27 10:59:02,882 INFO L290 TraceCheckUtils]: 18: Hoare triple {180108#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180112#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-27 10:59:02,883 INFO L290 TraceCheckUtils]: 19: Hoare triple {180112#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180116#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} is VALID [2022-04-27 10:59:02,883 INFO L290 TraceCheckUtils]: 20: Hoare triple {180116#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180120#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} is VALID [2022-04-27 10:59:02,884 INFO L290 TraceCheckUtils]: 21: Hoare triple {180120#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {180124#(and (<= main_~i1~0 12) (<= main_~n0~0 0))} is VALID [2022-04-27 10:59:02,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {180124#(and (<= main_~i1~0 12) (<= main_~n0~0 0))} assume !(~i1~0 < ~n1~0); {180128#(and (<= main_~n0~0 0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {180128#(and (<= main_~n0~0 0) (<= main_~n1~0 12))} ~j1~0 := 0; {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:02,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:02,885 INFO L272 TraceCheckUtils]: 25: Hoare triple {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,885 INFO L290 TraceCheckUtils]: 28: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,885 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {179962#true} {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} #82#return; {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:02,886 INFO L290 TraceCheckUtils]: 30: Hoare triple {180132#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:02,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:02,886 INFO L272 TraceCheckUtils]: 32: Hoare triple {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,887 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {179962#true} {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} #82#return; {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:02,887 INFO L290 TraceCheckUtils]: 37: Hoare triple {180154#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,887 INFO L272 TraceCheckUtils]: 39: Hoare triple {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,888 INFO L290 TraceCheckUtils]: 40: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,888 INFO L290 TraceCheckUtils]: 41: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,888 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {179962#true} {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {180176#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,889 INFO L272 TraceCheckUtils]: 46: Hoare triple {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,889 INFO L290 TraceCheckUtils]: 47: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,889 INFO L290 TraceCheckUtils]: 48: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,889 INFO L290 TraceCheckUtils]: 49: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,889 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {179962#true} {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,890 INFO L290 TraceCheckUtils]: 51: Hoare triple {180198#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,890 INFO L290 TraceCheckUtils]: 52: Hoare triple {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,890 INFO L272 TraceCheckUtils]: 53: Hoare triple {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,890 INFO L290 TraceCheckUtils]: 54: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,891 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {179962#true} {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,891 INFO L290 TraceCheckUtils]: 58: Hoare triple {180220#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:02,892 INFO L290 TraceCheckUtils]: 59: Hoare triple {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:02,892 INFO L272 TraceCheckUtils]: 60: Hoare triple {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,892 INFO L290 TraceCheckUtils]: 61: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,892 INFO L290 TraceCheckUtils]: 62: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,892 INFO L290 TraceCheckUtils]: 63: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,892 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {179962#true} {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} #82#return; {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:02,893 INFO L290 TraceCheckUtils]: 65: Hoare triple {180242#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,893 INFO L290 TraceCheckUtils]: 66: Hoare triple {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,893 INFO L272 TraceCheckUtils]: 67: Hoare triple {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,893 INFO L290 TraceCheckUtils]: 68: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,893 INFO L290 TraceCheckUtils]: 69: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,893 INFO L290 TraceCheckUtils]: 70: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,894 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {179962#true} {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,894 INFO L290 TraceCheckUtils]: 72: Hoare triple {180264#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,894 INFO L290 TraceCheckUtils]: 73: Hoare triple {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,894 INFO L272 TraceCheckUtils]: 74: Hoare triple {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,894 INFO L290 TraceCheckUtils]: 75: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,894 INFO L290 TraceCheckUtils]: 76: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,895 INFO L290 TraceCheckUtils]: 77: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,895 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {179962#true} {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,895 INFO L290 TraceCheckUtils]: 79: Hoare triple {180286#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:02,896 INFO L290 TraceCheckUtils]: 80: Hoare triple {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:02,896 INFO L272 TraceCheckUtils]: 81: Hoare triple {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,896 INFO L290 TraceCheckUtils]: 82: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,896 INFO L290 TraceCheckUtils]: 83: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,896 INFO L290 TraceCheckUtils]: 84: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,896 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {179962#true} {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} #82#return; {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:02,897 INFO L290 TraceCheckUtils]: 86: Hoare triple {180308#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,897 INFO L290 TraceCheckUtils]: 87: Hoare triple {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,897 INFO L272 TraceCheckUtils]: 88: Hoare triple {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,897 INFO L290 TraceCheckUtils]: 89: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,897 INFO L290 TraceCheckUtils]: 90: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,897 INFO L290 TraceCheckUtils]: 91: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,898 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {179962#true} {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,898 INFO L290 TraceCheckUtils]: 93: Hoare triple {180330#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,898 INFO L290 TraceCheckUtils]: 94: Hoare triple {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,898 INFO L272 TraceCheckUtils]: 95: Hoare triple {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,899 INFO L290 TraceCheckUtils]: 96: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,899 INFO L290 TraceCheckUtils]: 97: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,899 INFO L290 TraceCheckUtils]: 98: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,899 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {179962#true} {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} #82#return; {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,899 INFO L290 TraceCheckUtils]: 100: Hoare triple {180352#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:02,900 INFO L290 TraceCheckUtils]: 101: Hoare triple {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:02,900 INFO L272 TraceCheckUtils]: 102: Hoare triple {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:02,900 INFO L290 TraceCheckUtils]: 103: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:02,900 INFO L290 TraceCheckUtils]: 104: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:02,900 INFO L290 TraceCheckUtils]: 105: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:02,900 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {179962#true} {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} #82#return; {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:02,901 INFO L290 TraceCheckUtils]: 107: Hoare triple {180374#(and (<= main_~n0~0 0) (<= main_~n1~0 12) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180396#(and (<= main_~n0~0 0) (<= 12 main_~j1~0) (<= main_~n1~0 12))} is VALID [2022-04-27 10:59:02,901 INFO L290 TraceCheckUtils]: 108: Hoare triple {180396#(and (<= main_~n0~0 0) (<= 12 main_~j1~0) (<= main_~n1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179963#false} is VALID [2022-04-27 10:59:02,901 INFO L272 TraceCheckUtils]: 109: Hoare triple {179963#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179963#false} is VALID [2022-04-27 10:59:02,901 INFO L290 TraceCheckUtils]: 110: Hoare triple {179963#false} ~cond := #in~cond; {179963#false} is VALID [2022-04-27 10:59:02,901 INFO L290 TraceCheckUtils]: 111: Hoare triple {179963#false} assume 0 == ~cond; {179963#false} is VALID [2022-04-27 10:59:02,901 INFO L290 TraceCheckUtils]: 112: Hoare triple {179963#false} assume !false; {179963#false} is VALID [2022-04-27 10:59:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:02,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:59:03,400 INFO L290 TraceCheckUtils]: 112: Hoare triple {179963#false} assume !false; {179963#false} is VALID [2022-04-27 10:59:03,401 INFO L290 TraceCheckUtils]: 111: Hoare triple {179963#false} assume 0 == ~cond; {179963#false} is VALID [2022-04-27 10:59:03,401 INFO L290 TraceCheckUtils]: 110: Hoare triple {179963#false} ~cond := #in~cond; {179963#false} is VALID [2022-04-27 10:59:03,401 INFO L272 TraceCheckUtils]: 109: Hoare triple {179963#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179963#false} is VALID [2022-04-27 10:59:03,401 INFO L290 TraceCheckUtils]: 108: Hoare triple {180043#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179963#false} is VALID [2022-04-27 10:59:03,401 INFO L290 TraceCheckUtils]: 107: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180043#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:03,402 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {179962#true} {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:03,402 INFO L290 TraceCheckUtils]: 105: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,402 INFO L290 TraceCheckUtils]: 104: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,402 INFO L290 TraceCheckUtils]: 103: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,402 INFO L272 TraceCheckUtils]: 102: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,402 INFO L290 TraceCheckUtils]: 101: Hoare triple {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:03,403 INFO L290 TraceCheckUtils]: 100: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180038#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:03,403 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {179962#true} {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:03,403 INFO L290 TraceCheckUtils]: 98: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,403 INFO L290 TraceCheckUtils]: 97: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,403 INFO L290 TraceCheckUtils]: 96: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,403 INFO L272 TraceCheckUtils]: 95: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,404 INFO L290 TraceCheckUtils]: 94: Hoare triple {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:03,404 INFO L290 TraceCheckUtils]: 93: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180033#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:03,404 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {179962#true} {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:03,404 INFO L290 TraceCheckUtils]: 91: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,405 INFO L290 TraceCheckUtils]: 90: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,405 INFO L290 TraceCheckUtils]: 89: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,405 INFO L272 TraceCheckUtils]: 88: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,405 INFO L290 TraceCheckUtils]: 87: Hoare triple {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:03,405 INFO L290 TraceCheckUtils]: 86: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180028#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:03,406 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {179962#true} {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:03,406 INFO L290 TraceCheckUtils]: 84: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,406 INFO L290 TraceCheckUtils]: 83: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,406 INFO L290 TraceCheckUtils]: 82: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,406 INFO L272 TraceCheckUtils]: 81: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,406 INFO L290 TraceCheckUtils]: 80: Hoare triple {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:03,407 INFO L290 TraceCheckUtils]: 79: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180023#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:03,407 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {179962#true} {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:03,407 INFO L290 TraceCheckUtils]: 77: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,407 INFO L290 TraceCheckUtils]: 76: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,407 INFO L290 TraceCheckUtils]: 75: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,407 INFO L272 TraceCheckUtils]: 74: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,408 INFO L290 TraceCheckUtils]: 73: Hoare triple {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:03,408 INFO L290 TraceCheckUtils]: 72: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180018#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:03,408 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {179962#true} {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:03,408 INFO L290 TraceCheckUtils]: 70: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,409 INFO L290 TraceCheckUtils]: 69: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,409 INFO L290 TraceCheckUtils]: 68: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,409 INFO L272 TraceCheckUtils]: 67: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,409 INFO L290 TraceCheckUtils]: 66: Hoare triple {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:03,409 INFO L290 TraceCheckUtils]: 65: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180013#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:03,410 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {179962#true} {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:03,410 INFO L290 TraceCheckUtils]: 63: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,410 INFO L290 TraceCheckUtils]: 62: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,410 INFO L290 TraceCheckUtils]: 61: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,410 INFO L272 TraceCheckUtils]: 60: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,410 INFO L290 TraceCheckUtils]: 59: Hoare triple {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:03,411 INFO L290 TraceCheckUtils]: 58: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180008#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:03,411 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {179962#true} {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:03,411 INFO L290 TraceCheckUtils]: 56: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,411 INFO L290 TraceCheckUtils]: 55: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,411 INFO L290 TraceCheckUtils]: 54: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,411 INFO L272 TraceCheckUtils]: 53: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,412 INFO L290 TraceCheckUtils]: 52: Hoare triple {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:03,412 INFO L290 TraceCheckUtils]: 51: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {180003#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:03,412 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {179962#true} {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:03,412 INFO L290 TraceCheckUtils]: 49: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,413 INFO L290 TraceCheckUtils]: 48: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,413 INFO L290 TraceCheckUtils]: 47: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,413 INFO L272 TraceCheckUtils]: 46: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,413 INFO L290 TraceCheckUtils]: 45: Hoare triple {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:03,413 INFO L290 TraceCheckUtils]: 44: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179998#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:03,414 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {179962#true} {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:03,414 INFO L290 TraceCheckUtils]: 42: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,414 INFO L290 TraceCheckUtils]: 41: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,414 INFO L290 TraceCheckUtils]: 40: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,414 INFO L272 TraceCheckUtils]: 39: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,414 INFO L290 TraceCheckUtils]: 38: Hoare triple {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:03,415 INFO L290 TraceCheckUtils]: 37: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179993#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:03,415 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {179962#true} {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:03,415 INFO L290 TraceCheckUtils]: 35: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,415 INFO L290 TraceCheckUtils]: 34: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,415 INFO L272 TraceCheckUtils]: 32: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,416 INFO L290 TraceCheckUtils]: 31: Hoare triple {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:03,416 INFO L290 TraceCheckUtils]: 30: Hoare triple {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {179988#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:03,416 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {179962#true} {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:03,416 INFO L290 TraceCheckUtils]: 28: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,416 INFO L290 TraceCheckUtils]: 27: Hoare triple {179962#true} assume !(0 == ~cond); {179962#true} is VALID [2022-04-27 10:59:03,417 INFO L290 TraceCheckUtils]: 26: Hoare triple {179962#true} ~cond := #in~cond; {179962#true} is VALID [2022-04-27 10:59:03,417 INFO L272 TraceCheckUtils]: 25: Hoare triple {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {179962#true} is VALID [2022-04-27 10:59:03,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:03,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {179982#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {180658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:03,417 INFO L290 TraceCheckUtils]: 22: Hoare triple {179981#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {179982#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:03,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {179980#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179981#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:03,418 INFO L290 TraceCheckUtils]: 20: Hoare triple {179979#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179980#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:59:03,419 INFO L290 TraceCheckUtils]: 19: Hoare triple {179978#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179979#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 10:59:03,419 INFO L290 TraceCheckUtils]: 18: Hoare triple {179977#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179978#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 10:59:03,419 INFO L290 TraceCheckUtils]: 17: Hoare triple {179976#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179977#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-27 10:59:03,420 INFO L290 TraceCheckUtils]: 16: Hoare triple {179975#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179976#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-27 10:59:03,420 INFO L290 TraceCheckUtils]: 15: Hoare triple {179974#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179975#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-27 10:59:03,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {179973#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179974#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-27 10:59:03,421 INFO L290 TraceCheckUtils]: 13: Hoare triple {179972#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179973#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-27 10:59:03,421 INFO L290 TraceCheckUtils]: 12: Hoare triple {179971#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179972#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-27 10:59:03,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {179970#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179971#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-27 10:59:03,422 INFO L290 TraceCheckUtils]: 10: Hoare triple {180719#(<= (+ main_~i1~0 main_~n0~0) 0)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {179970#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-27 10:59:03,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {179968#(<= main_~n0~0 0)} ~i1~0 := 0; {180719#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-27 10:59:03,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {180063#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {179968#(<= main_~n0~0 0)} is VALID [2022-04-27 10:59:03,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {180063#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:03,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {180063#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:03,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {179962#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {180063#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:03,424 INFO L272 TraceCheckUtils]: 4: Hoare triple {179962#true} call #t~ret9 := main(); {179962#true} is VALID [2022-04-27 10:59:03,424 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179962#true} {179962#true} #84#return; {179962#true} is VALID [2022-04-27 10:59:03,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {179962#true} assume true; {179962#true} is VALID [2022-04-27 10:59:03,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {179962#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {179962#true} is VALID [2022-04-27 10:59:03,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {179962#true} call ULTIMATE.init(); {179962#true} is VALID [2022-04-27 10:59:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:03,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1500881935] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:59:03,424 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:59:03,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 62 [2022-04-27 10:59:03,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214960887] [2022-04-27 10:59:03,424 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:59:03,425 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:59:03,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:03,425 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:03,511 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:03,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-04-27 10:59:03,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:03,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-04-27 10:59:03,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=699, Invalid=3083, Unknown=0, NotChecked=0, Total=3782 [2022-04-27 10:59:03,511 INFO L87 Difference]: Start difference. First operand 141 states and 156 transitions. Second operand has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:07,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:07,329 INFO L93 Difference]: Finished difference Result 242 states and 284 transitions. [2022-04-27 10:59:07,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-27 10:59:07,329 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 113 [2022-04-27 10:59:07,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 106 transitions. [2022-04-27 10:59:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 106 transitions. [2022-04-27 10:59:07,331 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 106 transitions. [2022-04-27 10:59:07,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:07,403 INFO L225 Difference]: With dead ends: 242 [2022-04-27 10:59:07,403 INFO L226 Difference]: Without dead ends: 195 [2022-04-27 10:59:07,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 221 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2679 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1520, Invalid=6670, Unknown=0, NotChecked=0, Total=8190 [2022-04-27 10:59:07,404 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 54 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 807 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 807 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:07,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 95 Invalid, 930 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 807 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-27 10:59:07,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2022-04-27 10:59:08,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 143. [2022-04-27 10:59:08,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:08,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 195 states. Second operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:08,303 INFO L74 IsIncluded]: Start isIncluded. First operand 195 states. Second operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:08,303 INFO L87 Difference]: Start difference. First operand 195 states. Second operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:08,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:08,305 INFO L93 Difference]: Finished difference Result 195 states and 224 transitions. [2022-04-27 10:59:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 224 transitions. [2022-04-27 10:59:08,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:08,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:08,305 INFO L74 IsIncluded]: Start isIncluded. First operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 195 states. [2022-04-27 10:59:08,306 INFO L87 Difference]: Start difference. First operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) Second operand 195 states. [2022-04-27 10:59:08,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:08,307 INFO L93 Difference]: Finished difference Result 195 states and 224 transitions. [2022-04-27 10:59:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 224 transitions. [2022-04-27 10:59:08,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:08,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:08,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:08,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 113 states have (on average 1.1415929203539823) internal successors, (129), 114 states have internal predecessors, (129), 15 states have call successors, (15), 15 states have call predecessors, (15), 14 states have return successors, (14), 13 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 10:59:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 158 transitions. [2022-04-27 10:59:08,309 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 158 transitions. Word has length 113 [2022-04-27 10:59:08,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:08,309 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 158 transitions. [2022-04-27 10:59:08,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.6451612903225807) internal successors, (102), 61 states have internal predecessors, (102), 27 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-27 10:59:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 158 transitions. [2022-04-27 10:59:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-04-27 10:59:08,310 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:08,310 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:08,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Ended with exit code 0 [2022-04-27 10:59:08,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 103 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2022-04-27 10:59:08,512 INFO L420 AbstractCegarLoop]: === Iteration 105 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:08,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:08,512 INFO L85 PathProgramCache]: Analyzing trace with hash -2021616956, now seen corresponding path program 24 times [2022-04-27 10:59:08,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:08,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648540668] [2022-04-27 10:59:08,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {181863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181794#true} is VALID [2022-04-27 10:59:08,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {181794#true} {181794#true} #84#return; {181794#true} is VALID [2022-04-27 10:59:08,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:59:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,665 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,665 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,665 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,665 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181812#(<= 13 main_~k~0)} #82#return; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:59:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181811#(<= 12 main_~k~0)} #82#return; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:08,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:59:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,669 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,669 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181810#(<= 11 main_~k~0)} #82#return; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:08,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:59:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,671 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181809#(<= 10 main_~k~0)} #82#return; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:08,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:59:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181808#(<= 9 main_~k~0)} #82#return; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:08,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 10:59:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,674 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181807#(<= 8 main_~k~0)} #82#return; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:08,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 10:59:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,683 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181806#(<= 7 main_~k~0)} #82#return; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:08,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 10:59:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,685 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,686 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181805#(<= 6 main_~k~0)} #82#return; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:08,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 10:59:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181804#(<= 5 main_~k~0)} #82#return; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 10:59:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,689 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,689 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181803#(<= 4 main_~k~0)} #82#return; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:08,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 10:59:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181802#(<= 3 main_~k~0)} #82#return; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:08,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 10:59:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,693 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181801#(<= 2 main_~k~0)} #82#return; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:08,693 INFO L272 TraceCheckUtils]: 0: Hoare triple {181794#true} call ULTIMATE.init(); {181863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:08,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {181863#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181794#true} is VALID [2022-04-27 10:59:08,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181794#true} #84#return; {181794#true} is VALID [2022-04-27 10:59:08,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {181794#true} call #t~ret9 := main(); {181794#true} is VALID [2022-04-27 10:59:08,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {181794#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {181799#(= main_~k~0 0)} is VALID [2022-04-27 10:59:08,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {181799#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {181799#(= main_~k~0 0)} is VALID [2022-04-27 10:59:08,694 INFO L290 TraceCheckUtils]: 7: Hoare triple {181799#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {181799#(= main_~k~0 0)} is VALID [2022-04-27 10:59:08,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {181799#(= main_~k~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:08,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:08,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:08,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:08,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:08,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:08,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:08,697 INFO L290 TraceCheckUtils]: 15: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:08,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:08,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:08,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:08,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:08,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i0~0 < ~n0~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {181812#(<= 13 main_~k~0)} ~i1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i1~0 < ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,700 INFO L290 TraceCheckUtils]: 24: Hoare triple {181812#(<= 13 main_~k~0)} ~j1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,700 INFO L290 TraceCheckUtils]: 25: Hoare triple {181812#(<= 13 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,701 INFO L272 TraceCheckUtils]: 26: Hoare triple {181812#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,701 INFO L290 TraceCheckUtils]: 29: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,701 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {181794#true} {181812#(<= 13 main_~k~0)} #82#return; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:08,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {181812#(<= 13 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:08,702 INFO L290 TraceCheckUtils]: 32: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:08,702 INFO L272 TraceCheckUtils]: 33: Hoare triple {181811#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,702 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {181794#true} {181811#(<= 12 main_~k~0)} #82#return; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:08,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {181811#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:08,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:08,703 INFO L272 TraceCheckUtils]: 40: Hoare triple {181810#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,703 INFO L290 TraceCheckUtils]: 41: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,703 INFO L290 TraceCheckUtils]: 43: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,703 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {181794#true} {181810#(<= 11 main_~k~0)} #82#return; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:08,704 INFO L290 TraceCheckUtils]: 45: Hoare triple {181810#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:08,704 INFO L290 TraceCheckUtils]: 46: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:08,704 INFO L272 TraceCheckUtils]: 47: Hoare triple {181809#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,704 INFO L290 TraceCheckUtils]: 49: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,704 INFO L290 TraceCheckUtils]: 50: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,704 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {181794#true} {181809#(<= 10 main_~k~0)} #82#return; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:08,705 INFO L290 TraceCheckUtils]: 52: Hoare triple {181809#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:08,705 INFO L290 TraceCheckUtils]: 53: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:08,705 INFO L272 TraceCheckUtils]: 54: Hoare triple {181808#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,705 INFO L290 TraceCheckUtils]: 55: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,705 INFO L290 TraceCheckUtils]: 56: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,705 INFO L290 TraceCheckUtils]: 57: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,705 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {181794#true} {181808#(<= 9 main_~k~0)} #82#return; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:08,706 INFO L290 TraceCheckUtils]: 59: Hoare triple {181808#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:08,706 INFO L290 TraceCheckUtils]: 60: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:08,706 INFO L272 TraceCheckUtils]: 61: Hoare triple {181807#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,706 INFO L290 TraceCheckUtils]: 62: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,706 INFO L290 TraceCheckUtils]: 63: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,706 INFO L290 TraceCheckUtils]: 64: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,707 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {181794#true} {181807#(<= 8 main_~k~0)} #82#return; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:08,707 INFO L290 TraceCheckUtils]: 66: Hoare triple {181807#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:08,707 INFO L290 TraceCheckUtils]: 67: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:08,707 INFO L272 TraceCheckUtils]: 68: Hoare triple {181806#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,707 INFO L290 TraceCheckUtils]: 69: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,707 INFO L290 TraceCheckUtils]: 70: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,707 INFO L290 TraceCheckUtils]: 71: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,708 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {181794#true} {181806#(<= 7 main_~k~0)} #82#return; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:08,708 INFO L290 TraceCheckUtils]: 73: Hoare triple {181806#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:08,708 INFO L290 TraceCheckUtils]: 74: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:08,708 INFO L272 TraceCheckUtils]: 75: Hoare triple {181805#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,708 INFO L290 TraceCheckUtils]: 76: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,709 INFO L290 TraceCheckUtils]: 77: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,709 INFO L290 TraceCheckUtils]: 78: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,709 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {181794#true} {181805#(<= 6 main_~k~0)} #82#return; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:08,709 INFO L290 TraceCheckUtils]: 80: Hoare triple {181805#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:08,709 INFO L290 TraceCheckUtils]: 81: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:08,710 INFO L272 TraceCheckUtils]: 82: Hoare triple {181804#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,710 INFO L290 TraceCheckUtils]: 83: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,710 INFO L290 TraceCheckUtils]: 84: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,710 INFO L290 TraceCheckUtils]: 85: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,710 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {181794#true} {181804#(<= 5 main_~k~0)} #82#return; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:08,710 INFO L290 TraceCheckUtils]: 87: Hoare triple {181804#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:08,711 INFO L290 TraceCheckUtils]: 88: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:08,711 INFO L272 TraceCheckUtils]: 89: Hoare triple {181803#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,711 INFO L290 TraceCheckUtils]: 90: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,711 INFO L290 TraceCheckUtils]: 91: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,711 INFO L290 TraceCheckUtils]: 92: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,711 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {181794#true} {181803#(<= 4 main_~k~0)} #82#return; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:08,712 INFO L290 TraceCheckUtils]: 94: Hoare triple {181803#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:08,712 INFO L290 TraceCheckUtils]: 95: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:08,712 INFO L272 TraceCheckUtils]: 96: Hoare triple {181802#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,712 INFO L290 TraceCheckUtils]: 97: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,712 INFO L290 TraceCheckUtils]: 98: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,712 INFO L290 TraceCheckUtils]: 99: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,712 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {181794#true} {181802#(<= 3 main_~k~0)} #82#return; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:08,713 INFO L290 TraceCheckUtils]: 101: Hoare triple {181802#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:08,713 INFO L290 TraceCheckUtils]: 102: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:08,713 INFO L272 TraceCheckUtils]: 103: Hoare triple {181801#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:08,713 INFO L290 TraceCheckUtils]: 104: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:08,713 INFO L290 TraceCheckUtils]: 105: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:08,713 INFO L290 TraceCheckUtils]: 106: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:08,713 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {181794#true} {181801#(<= 2 main_~k~0)} #82#return; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:08,714 INFO L290 TraceCheckUtils]: 108: Hoare triple {181801#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:08,714 INFO L290 TraceCheckUtils]: 109: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:08,714 INFO L272 TraceCheckUtils]: 110: Hoare triple {181800#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181861#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 10:59:08,715 INFO L290 TraceCheckUtils]: 111: Hoare triple {181861#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {181862#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:59:08,715 INFO L290 TraceCheckUtils]: 112: Hoare triple {181862#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {181795#false} is VALID [2022-04-27 10:59:08,715 INFO L290 TraceCheckUtils]: 113: Hoare triple {181795#false} assume !false; {181795#false} is VALID [2022-04-27 10:59:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 102 proven. 235 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:08,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:08,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648540668] [2022-04-27 10:59:08,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648540668] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:59:08,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81850326] [2022-04-27 10:59:08,716 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:59:08,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:08,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:08,716 INFO L229 MonitoredProcess]: Starting monitored process 104 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:59:08,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Waiting until timeout for monitored process [2022-04-27 10:59:08,779 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-27 10:59:08,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:59:08,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-27 10:59:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:08,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:59:09,229 INFO L272 TraceCheckUtils]: 0: Hoare triple {181794#true} call ULTIMATE.init(); {181794#true} is VALID [2022-04-27 10:59:09,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181794#true} is VALID [2022-04-27 10:59:09,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181794#true} #84#return; {181794#true} is VALID [2022-04-27 10:59:09,229 INFO L272 TraceCheckUtils]: 4: Hoare triple {181794#true} call #t~ret9 := main(); {181794#true} is VALID [2022-04-27 10:59:09,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {181794#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,230 INFO L290 TraceCheckUtils]: 7: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,230 INFO L290 TraceCheckUtils]: 8: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,231 INFO L290 TraceCheckUtils]: 10: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,232 INFO L290 TraceCheckUtils]: 12: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,233 INFO L290 TraceCheckUtils]: 14: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,233 INFO L290 TraceCheckUtils]: 15: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,233 INFO L290 TraceCheckUtils]: 16: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,234 INFO L290 TraceCheckUtils]: 17: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,234 INFO L290 TraceCheckUtils]: 18: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,235 INFO L290 TraceCheckUtils]: 19: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,235 INFO L290 TraceCheckUtils]: 21: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i0~0 < ~n0~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,235 INFO L290 TraceCheckUtils]: 22: Hoare triple {181812#(<= 13 main_~k~0)} ~i1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i1~0 < ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 24: Hoare triple {181812#(<= 13 main_~k~0)} ~j1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 25: Hoare triple {181812#(<= 13 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,236 INFO L272 TraceCheckUtils]: 26: Hoare triple {181812#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,236 INFO L290 TraceCheckUtils]: 29: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,237 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {181794#true} {181812#(<= 13 main_~k~0)} #82#return; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,237 INFO L290 TraceCheckUtils]: 31: Hoare triple {181812#(<= 13 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,237 INFO L290 TraceCheckUtils]: 32: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,237 INFO L272 TraceCheckUtils]: 33: Hoare triple {181811#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,237 INFO L290 TraceCheckUtils]: 34: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,237 INFO L290 TraceCheckUtils]: 35: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,238 INFO L290 TraceCheckUtils]: 36: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,238 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {181794#true} {181811#(<= 12 main_~k~0)} #82#return; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,238 INFO L290 TraceCheckUtils]: 38: Hoare triple {181811#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,238 INFO L290 TraceCheckUtils]: 39: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,238 INFO L272 TraceCheckUtils]: 40: Hoare triple {181810#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,239 INFO L290 TraceCheckUtils]: 41: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,239 INFO L290 TraceCheckUtils]: 42: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,239 INFO L290 TraceCheckUtils]: 43: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,239 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {181794#true} {181810#(<= 11 main_~k~0)} #82#return; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,239 INFO L290 TraceCheckUtils]: 45: Hoare triple {181810#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,240 INFO L290 TraceCheckUtils]: 46: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,240 INFO L272 TraceCheckUtils]: 47: Hoare triple {181809#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,240 INFO L290 TraceCheckUtils]: 48: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,240 INFO L290 TraceCheckUtils]: 49: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,240 INFO L290 TraceCheckUtils]: 50: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,240 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {181794#true} {181809#(<= 10 main_~k~0)} #82#return; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,240 INFO L290 TraceCheckUtils]: 52: Hoare triple {181809#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,241 INFO L290 TraceCheckUtils]: 53: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,241 INFO L272 TraceCheckUtils]: 54: Hoare triple {181808#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,241 INFO L290 TraceCheckUtils]: 55: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,241 INFO L290 TraceCheckUtils]: 56: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,241 INFO L290 TraceCheckUtils]: 57: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,241 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {181794#true} {181808#(<= 9 main_~k~0)} #82#return; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,242 INFO L290 TraceCheckUtils]: 59: Hoare triple {181808#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,242 INFO L290 TraceCheckUtils]: 60: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,242 INFO L272 TraceCheckUtils]: 61: Hoare triple {181807#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,242 INFO L290 TraceCheckUtils]: 62: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,242 INFO L290 TraceCheckUtils]: 63: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,242 INFO L290 TraceCheckUtils]: 64: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,242 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {181794#true} {181807#(<= 8 main_~k~0)} #82#return; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,243 INFO L290 TraceCheckUtils]: 66: Hoare triple {181807#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,243 INFO L290 TraceCheckUtils]: 67: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,243 INFO L272 TraceCheckUtils]: 68: Hoare triple {181806#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,243 INFO L290 TraceCheckUtils]: 69: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,243 INFO L290 TraceCheckUtils]: 70: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,243 INFO L290 TraceCheckUtils]: 71: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,244 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {181794#true} {181806#(<= 7 main_~k~0)} #82#return; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,244 INFO L290 TraceCheckUtils]: 73: Hoare triple {181806#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,244 INFO L290 TraceCheckUtils]: 74: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,244 INFO L272 TraceCheckUtils]: 75: Hoare triple {181805#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,244 INFO L290 TraceCheckUtils]: 76: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,244 INFO L290 TraceCheckUtils]: 77: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,244 INFO L290 TraceCheckUtils]: 78: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,245 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {181794#true} {181805#(<= 6 main_~k~0)} #82#return; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,245 INFO L290 TraceCheckUtils]: 80: Hoare triple {181805#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,245 INFO L290 TraceCheckUtils]: 81: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,245 INFO L272 TraceCheckUtils]: 82: Hoare triple {181804#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,245 INFO L290 TraceCheckUtils]: 83: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,245 INFO L290 TraceCheckUtils]: 84: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,246 INFO L290 TraceCheckUtils]: 85: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,246 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {181794#true} {181804#(<= 5 main_~k~0)} #82#return; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,246 INFO L290 TraceCheckUtils]: 87: Hoare triple {181804#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,246 INFO L290 TraceCheckUtils]: 88: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,247 INFO L272 TraceCheckUtils]: 89: Hoare triple {181803#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,247 INFO L290 TraceCheckUtils]: 90: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,247 INFO L290 TraceCheckUtils]: 91: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,247 INFO L290 TraceCheckUtils]: 92: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,247 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {181794#true} {181803#(<= 4 main_~k~0)} #82#return; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,247 INFO L290 TraceCheckUtils]: 94: Hoare triple {181803#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,248 INFO L290 TraceCheckUtils]: 95: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,248 INFO L272 TraceCheckUtils]: 96: Hoare triple {181802#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,248 INFO L290 TraceCheckUtils]: 97: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,248 INFO L290 TraceCheckUtils]: 98: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,248 INFO L290 TraceCheckUtils]: 99: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,248 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {181794#true} {181802#(<= 3 main_~k~0)} #82#return; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,248 INFO L290 TraceCheckUtils]: 101: Hoare triple {181802#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,249 INFO L290 TraceCheckUtils]: 102: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,249 INFO L272 TraceCheckUtils]: 103: Hoare triple {181801#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,249 INFO L290 TraceCheckUtils]: 104: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,249 INFO L290 TraceCheckUtils]: 105: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,249 INFO L290 TraceCheckUtils]: 106: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,249 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {181794#true} {181801#(<= 2 main_~k~0)} #82#return; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,250 INFO L290 TraceCheckUtils]: 108: Hoare triple {181801#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,250 INFO L290 TraceCheckUtils]: 109: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,250 INFO L272 TraceCheckUtils]: 110: Hoare triple {181800#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {182198#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:59:09,251 INFO L290 TraceCheckUtils]: 111: Hoare triple {182198#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {182202#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:59:09,251 INFO L290 TraceCheckUtils]: 112: Hoare triple {182202#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {181795#false} is VALID [2022-04-27 10:59:09,251 INFO L290 TraceCheckUtils]: 113: Hoare triple {181795#false} assume !false; {181795#false} is VALID [2022-04-27 10:59:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 115 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:09,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:59:09,687 INFO L290 TraceCheckUtils]: 113: Hoare triple {181795#false} assume !false; {181795#false} is VALID [2022-04-27 10:59:09,688 INFO L290 TraceCheckUtils]: 112: Hoare triple {182202#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {181795#false} is VALID [2022-04-27 10:59:09,688 INFO L290 TraceCheckUtils]: 111: Hoare triple {182198#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {182202#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:59:09,689 INFO L272 TraceCheckUtils]: 110: Hoare triple {181800#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {182198#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 10:59:09,689 INFO L290 TraceCheckUtils]: 109: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,689 INFO L290 TraceCheckUtils]: 108: Hoare triple {181801#(<= 2 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,690 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {181794#true} {181801#(<= 2 main_~k~0)} #82#return; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,690 INFO L290 TraceCheckUtils]: 106: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,690 INFO L290 TraceCheckUtils]: 105: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,690 INFO L290 TraceCheckUtils]: 104: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,690 INFO L272 TraceCheckUtils]: 103: Hoare triple {181801#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,690 INFO L290 TraceCheckUtils]: 102: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,690 INFO L290 TraceCheckUtils]: 101: Hoare triple {181802#(<= 3 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,691 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {181794#true} {181802#(<= 3 main_~k~0)} #82#return; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,691 INFO L290 TraceCheckUtils]: 99: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,691 INFO L290 TraceCheckUtils]: 98: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,691 INFO L290 TraceCheckUtils]: 97: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,691 INFO L272 TraceCheckUtils]: 96: Hoare triple {181802#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,691 INFO L290 TraceCheckUtils]: 95: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,691 INFO L290 TraceCheckUtils]: 94: Hoare triple {181803#(<= 4 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,692 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {181794#true} {181803#(<= 4 main_~k~0)} #82#return; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,692 INFO L290 TraceCheckUtils]: 92: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,692 INFO L290 TraceCheckUtils]: 91: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,692 INFO L290 TraceCheckUtils]: 90: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,692 INFO L272 TraceCheckUtils]: 89: Hoare triple {181803#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,692 INFO L290 TraceCheckUtils]: 88: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,693 INFO L290 TraceCheckUtils]: 87: Hoare triple {181804#(<= 5 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,693 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {181794#true} {181804#(<= 5 main_~k~0)} #82#return; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,693 INFO L290 TraceCheckUtils]: 85: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,693 INFO L290 TraceCheckUtils]: 84: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,693 INFO L290 TraceCheckUtils]: 83: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,693 INFO L272 TraceCheckUtils]: 82: Hoare triple {181804#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,693 INFO L290 TraceCheckUtils]: 81: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,694 INFO L290 TraceCheckUtils]: 80: Hoare triple {181805#(<= 6 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,694 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {181794#true} {181805#(<= 6 main_~k~0)} #82#return; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,694 INFO L290 TraceCheckUtils]: 78: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,694 INFO L290 TraceCheckUtils]: 77: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,694 INFO L272 TraceCheckUtils]: 75: Hoare triple {181805#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,695 INFO L290 TraceCheckUtils]: 74: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,695 INFO L290 TraceCheckUtils]: 73: Hoare triple {181806#(<= 7 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,695 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {181794#true} {181806#(<= 7 main_~k~0)} #82#return; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,695 INFO L290 TraceCheckUtils]: 71: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,700 INFO L290 TraceCheckUtils]: 70: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,700 INFO L290 TraceCheckUtils]: 69: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,700 INFO L272 TraceCheckUtils]: 68: Hoare triple {181806#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,702 INFO L290 TraceCheckUtils]: 67: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,702 INFO L290 TraceCheckUtils]: 66: Hoare triple {181807#(<= 8 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,702 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {181794#true} {181807#(<= 8 main_~k~0)} #82#return; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,703 INFO L290 TraceCheckUtils]: 64: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,703 INFO L290 TraceCheckUtils]: 63: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,703 INFO L290 TraceCheckUtils]: 62: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,703 INFO L272 TraceCheckUtils]: 61: Hoare triple {181807#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,703 INFO L290 TraceCheckUtils]: 60: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,703 INFO L290 TraceCheckUtils]: 59: Hoare triple {181808#(<= 9 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,704 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {181794#true} {181808#(<= 9 main_~k~0)} #82#return; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,704 INFO L290 TraceCheckUtils]: 57: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,704 INFO L290 TraceCheckUtils]: 56: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,704 INFO L290 TraceCheckUtils]: 55: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,704 INFO L272 TraceCheckUtils]: 54: Hoare triple {181808#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,704 INFO L290 TraceCheckUtils]: 53: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,704 INFO L290 TraceCheckUtils]: 52: Hoare triple {181809#(<= 10 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,705 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {181794#true} {181809#(<= 10 main_~k~0)} #82#return; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,705 INFO L290 TraceCheckUtils]: 50: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,705 INFO L290 TraceCheckUtils]: 49: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,705 INFO L290 TraceCheckUtils]: 48: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,705 INFO L272 TraceCheckUtils]: 47: Hoare triple {181809#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,706 INFO L290 TraceCheckUtils]: 45: Hoare triple {181810#(<= 11 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,706 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {181794#true} {181810#(<= 11 main_~k~0)} #82#return; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,706 INFO L290 TraceCheckUtils]: 42: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,706 INFO L272 TraceCheckUtils]: 40: Hoare triple {181810#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,706 INFO L290 TraceCheckUtils]: 39: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,707 INFO L290 TraceCheckUtils]: 38: Hoare triple {181811#(<= 12 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,707 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {181794#true} {181811#(<= 12 main_~k~0)} #82#return; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,707 INFO L290 TraceCheckUtils]: 36: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,707 INFO L290 TraceCheckUtils]: 35: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,707 INFO L290 TraceCheckUtils]: 34: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,707 INFO L272 TraceCheckUtils]: 33: Hoare triple {181811#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,708 INFO L290 TraceCheckUtils]: 32: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,708 INFO L290 TraceCheckUtils]: 31: Hoare triple {181812#(<= 13 main_~k~0)} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,708 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {181794#true} {181812#(<= 13 main_~k~0)} #82#return; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {181794#true} assume !(0 == ~cond); {181794#true} is VALID [2022-04-27 10:59:09,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {181794#true} ~cond := #in~cond; {181794#true} is VALID [2022-04-27 10:59:09,708 INFO L272 TraceCheckUtils]: 26: Hoare triple {181812#(<= 13 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {181794#true} is VALID [2022-04-27 10:59:09,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {181812#(<= 13 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {181812#(<= 13 main_~k~0)} ~j1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i1~0 < ~n1~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {181812#(<= 13 main_~k~0)} ~i1~0 := 0; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {181812#(<= 13 main_~k~0)} assume !(~i0~0 < ~n0~0); {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {181811#(<= 12 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181812#(<= 13 main_~k~0)} is VALID [2022-04-27 10:59:09,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {181810#(<= 11 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181811#(<= 12 main_~k~0)} is VALID [2022-04-27 10:59:09,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {181809#(<= 10 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181810#(<= 11 main_~k~0)} is VALID [2022-04-27 10:59:09,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {181808#(<= 9 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181809#(<= 10 main_~k~0)} is VALID [2022-04-27 10:59:09,712 INFO L290 TraceCheckUtils]: 16: Hoare triple {181807#(<= 8 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181808#(<= 9 main_~k~0)} is VALID [2022-04-27 10:59:09,712 INFO L290 TraceCheckUtils]: 15: Hoare triple {181806#(<= 7 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181807#(<= 8 main_~k~0)} is VALID [2022-04-27 10:59:09,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {181805#(<= 6 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181806#(<= 7 main_~k~0)} is VALID [2022-04-27 10:59:09,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {181804#(<= 5 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181805#(<= 6 main_~k~0)} is VALID [2022-04-27 10:59:09,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {181803#(<= 4 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181804#(<= 5 main_~k~0)} is VALID [2022-04-27 10:59:09,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {181802#(<= 3 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181803#(<= 4 main_~k~0)} is VALID [2022-04-27 10:59:09,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {181801#(<= 2 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181802#(<= 3 main_~k~0)} is VALID [2022-04-27 10:59:09,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {181800#(<= 1 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181801#(<= 2 main_~k~0)} is VALID [2022-04-27 10:59:09,715 INFO L290 TraceCheckUtils]: 8: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {181800#(<= 1 main_~k~0)} is VALID [2022-04-27 10:59:09,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {181882#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {181794#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {181882#(<= 0 main_~k~0)} is VALID [2022-04-27 10:59:09,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {181794#true} call #t~ret9 := main(); {181794#true} is VALID [2022-04-27 10:59:09,716 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {181794#true} {181794#true} #84#return; {181794#true} is VALID [2022-04-27 10:59:09,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {181794#true} assume true; {181794#true} is VALID [2022-04-27 10:59:09,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {181794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {181794#true} is VALID [2022-04-27 10:59:09,716 INFO L272 TraceCheckUtils]: 0: Hoare triple {181794#true} call ULTIMATE.init(); {181794#true} is VALID [2022-04-27 10:59:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 115 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-27 10:59:09,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81850326] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:59:09,716 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:59:09,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 22 [2022-04-27 10:59:09,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354297954] [2022-04-27 10:59:09,716 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:59:09,717 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Word has length 114 [2022-04-27 10:59:09,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:09,717 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:59:09,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:09,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 10:59:09,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:09,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 10:59:09,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=327, Unknown=0, NotChecked=0, Total=462 [2022-04-27 10:59:09,765 INFO L87 Difference]: Start difference. First operand 143 states and 158 transitions. Second operand has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:59:11,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:11,749 INFO L93 Difference]: Finished difference Result 156 states and 172 transitions. [2022-04-27 10:59:11,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-27 10:59:11,749 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Word has length 114 [2022-04-27 10:59:11,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:59:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 136 transitions. [2022-04-27 10:59:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:59:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 136 transitions. [2022-04-27 10:59:11,752 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 136 transitions. [2022-04-27 10:59:11,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:11,840 INFO L225 Difference]: With dead ends: 156 [2022-04-27 10:59:11,840 INFO L226 Difference]: Without dead ends: 154 [2022-04-27 10:59:11,841 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 262 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=397, Invalid=1163, Unknown=0, NotChecked=0, Total=1560 [2022-04-27 10:59:11,841 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 95 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:11,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 75 Invalid, 770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 664 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 10:59:11,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2022-04-27 10:59:12,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 150. [2022-04-27 10:59:12,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:12,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:12,773 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:12,773 INFO L87 Difference]: Start difference. First operand 154 states. Second operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:12,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:12,775 INFO L93 Difference]: Finished difference Result 154 states and 170 transitions. [2022-04-27 10:59:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2022-04-27 10:59:12,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:12,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:12,775 INFO L74 IsIncluded]: Start isIncluded. First operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 154 states. [2022-04-27 10:59:12,775 INFO L87 Difference]: Start difference. First operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 154 states. [2022-04-27 10:59:12,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:12,776 INFO L93 Difference]: Finished difference Result 154 states and 170 transitions. [2022-04-27 10:59:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2022-04-27 10:59:12,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:12,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:12,777 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:12,777 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150 states, 118 states have (on average 1.1355932203389831) internal successors, (134), 119 states have internal predecessors, (134), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 165 transitions. [2022-04-27 10:59:12,778 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 165 transitions. Word has length 114 [2022-04-27 10:59:12,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:12,778 INFO L495 AbstractCegarLoop]: Abstraction has 150 states and 165 transitions. [2022-04-27 10:59:12,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.727272727272727) internal successors, (60), 19 states have internal predecessors, (60), 14 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 10:59:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 165 transitions. [2022-04-27 10:59:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-27 10:59:12,779 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:12,779 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:12,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Forceful destruction successful, exit code 0 [2022-04-27 10:59:12,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,104 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:12,980 INFO L420 AbstractCegarLoop]: === Iteration 106 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:12,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:12,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1152551267, now seen corresponding path program 25 times [2022-04-27 10:59:12,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:12,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669465216] [2022-04-27 10:59:12,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {183439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {183351#true} is VALID [2022-04-27 10:59:13,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,306 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {183351#true} {183351#true} #84#return; {183351#true} is VALID [2022-04-27 10:59:13,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:59:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:13,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:59:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:13,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:59:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:13,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:59:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:13,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:59:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:13,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 10:59:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,318 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,318 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:13,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 10:59:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:13,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 10:59:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,322 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:13,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 10:59:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,325 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,325 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,326 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:13,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 10:59:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,328 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:13,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 10:59:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,329 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,330 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:13,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 10:59:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:13,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-04-27 10:59:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:13,334 INFO L272 TraceCheckUtils]: 0: Hoare triple {183351#true} call ULTIMATE.init(); {183439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:13,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {183439#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {183351#true} is VALID [2022-04-27 10:59:13,334 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,334 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183351#true} #84#return; {183351#true} is VALID [2022-04-27 10:59:13,334 INFO L272 TraceCheckUtils]: 4: Hoare triple {183351#true} call #t~ret9 := main(); {183351#true} is VALID [2022-04-27 10:59:13,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {183351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {183356#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:13,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {183356#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {183356#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:13,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {183356#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {183356#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:13,335 INFO L290 TraceCheckUtils]: 8: Hoare triple {183356#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183357#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:13,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {183357#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183358#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:13,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {183358#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183359#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:13,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {183359#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183360#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:13,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {183360#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183361#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:13,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {183361#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183362#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:13,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {183362#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183363#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:13,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {183363#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183364#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:13,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {183364#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183365#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:13,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {183365#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183366#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:13,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {183366#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183367#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:13,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {183367#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183368#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:13,340 INFO L290 TraceCheckUtils]: 20: Hoare triple {183368#(<= main_~i0~0 12)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183369#(<= main_~i0~0 13)} is VALID [2022-04-27 10:59:13,340 INFO L290 TraceCheckUtils]: 21: Hoare triple {183369#(<= main_~i0~0 13)} assume !(~i0~0 < ~n0~0); {183370#(<= main_~n0~0 13)} is VALID [2022-04-27 10:59:13,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {183370#(<= main_~n0~0 13)} ~i1~0 := 0; {183371#(and (= main_~i1~0 0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:13,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {183371#(and (= main_~i1~0 0) (<= main_~n0~0 13))} assume !(~i1~0 < ~n1~0); {183372#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:13,341 INFO L290 TraceCheckUtils]: 24: Hoare triple {183372#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:13,341 INFO L290 TraceCheckUtils]: 25: Hoare triple {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:13,341 INFO L272 TraceCheckUtils]: 26: Hoare triple {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,342 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {183351#true} {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:13,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {183373#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:13,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:13,343 INFO L272 TraceCheckUtils]: 33: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,343 INFO L290 TraceCheckUtils]: 36: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,344 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {183351#true} {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:13,344 INFO L290 TraceCheckUtils]: 38: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:13,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:13,344 INFO L272 TraceCheckUtils]: 40: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,345 INFO L290 TraceCheckUtils]: 43: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,345 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {183351#true} {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:13,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:13,346 INFO L290 TraceCheckUtils]: 46: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:13,346 INFO L272 TraceCheckUtils]: 47: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,346 INFO L290 TraceCheckUtils]: 48: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,346 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {183351#true} {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:13,347 INFO L290 TraceCheckUtils]: 52: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:13,347 INFO L290 TraceCheckUtils]: 53: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:13,347 INFO L272 TraceCheckUtils]: 54: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,347 INFO L290 TraceCheckUtils]: 57: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,348 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {183351#true} {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:13,348 INFO L290 TraceCheckUtils]: 59: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:13,348 INFO L290 TraceCheckUtils]: 60: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:13,348 INFO L272 TraceCheckUtils]: 61: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,348 INFO L290 TraceCheckUtils]: 62: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,349 INFO L290 TraceCheckUtils]: 63: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,349 INFO L290 TraceCheckUtils]: 64: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,349 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {183351#true} {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:13,349 INFO L290 TraceCheckUtils]: 66: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:13,350 INFO L290 TraceCheckUtils]: 67: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:13,350 INFO L272 TraceCheckUtils]: 68: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,350 INFO L290 TraceCheckUtils]: 69: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,350 INFO L290 TraceCheckUtils]: 70: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,350 INFO L290 TraceCheckUtils]: 71: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,350 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {183351#true} {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:13,351 INFO L290 TraceCheckUtils]: 73: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:13,351 INFO L290 TraceCheckUtils]: 74: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:13,351 INFO L272 TraceCheckUtils]: 75: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,351 INFO L290 TraceCheckUtils]: 76: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,351 INFO L290 TraceCheckUtils]: 77: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,351 INFO L290 TraceCheckUtils]: 78: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,352 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {183351#true} {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:13,352 INFO L290 TraceCheckUtils]: 80: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:13,352 INFO L290 TraceCheckUtils]: 81: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:13,352 INFO L272 TraceCheckUtils]: 82: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,352 INFO L290 TraceCheckUtils]: 83: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,352 INFO L290 TraceCheckUtils]: 84: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,353 INFO L290 TraceCheckUtils]: 85: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,353 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {183351#true} {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:13,353 INFO L290 TraceCheckUtils]: 87: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:13,354 INFO L290 TraceCheckUtils]: 88: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:13,354 INFO L272 TraceCheckUtils]: 89: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,354 INFO L290 TraceCheckUtils]: 90: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,354 INFO L290 TraceCheckUtils]: 91: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,354 INFO L290 TraceCheckUtils]: 92: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,354 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {183351#true} {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:13,355 INFO L290 TraceCheckUtils]: 94: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:13,355 INFO L290 TraceCheckUtils]: 95: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:13,355 INFO L272 TraceCheckUtils]: 96: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,355 INFO L290 TraceCheckUtils]: 97: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,355 INFO L290 TraceCheckUtils]: 98: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,355 INFO L290 TraceCheckUtils]: 99: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,355 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {183351#true} {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:13,356 INFO L290 TraceCheckUtils]: 101: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:13,356 INFO L290 TraceCheckUtils]: 102: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:13,356 INFO L272 TraceCheckUtils]: 103: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,356 INFO L290 TraceCheckUtils]: 104: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,356 INFO L290 TraceCheckUtils]: 105: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,356 INFO L290 TraceCheckUtils]: 106: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,357 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {183351#true} {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:13,357 INFO L290 TraceCheckUtils]: 108: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:13,357 INFO L290 TraceCheckUtils]: 109: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:13,358 INFO L272 TraceCheckUtils]: 110: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:13,358 INFO L290 TraceCheckUtils]: 111: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:13,358 INFO L290 TraceCheckUtils]: 112: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:13,358 INFO L290 TraceCheckUtils]: 113: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:13,358 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {183351#true} {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:13,358 INFO L290 TraceCheckUtils]: 115: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:13,359 INFO L290 TraceCheckUtils]: 116: Hoare triple {183438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183352#false} is VALID [2022-04-27 10:59:13,359 INFO L272 TraceCheckUtils]: 117: Hoare triple {183352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183352#false} is VALID [2022-04-27 10:59:13,359 INFO L290 TraceCheckUtils]: 118: Hoare triple {183352#false} ~cond := #in~cond; {183352#false} is VALID [2022-04-27 10:59:13,359 INFO L290 TraceCheckUtils]: 119: Hoare triple {183352#false} assume 0 == ~cond; {183352#false} is VALID [2022-04-27 10:59:13,359 INFO L290 TraceCheckUtils]: 120: Hoare triple {183352#false} assume !false; {183352#false} is VALID [2022-04-27 10:59:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 249 proven. 128 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:13,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:13,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669465216] [2022-04-27 10:59:13,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669465216] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:59:13,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1775999700] [2022-04-27 10:59:13,360 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:59:13,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:13,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:13,360 INFO L229 MonitoredProcess]: Starting monitored process 105 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:59:13,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (105)] Waiting until timeout for monitored process [2022-04-27 10:59:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-27 10:59:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:13,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:59:14,517 INFO L272 TraceCheckUtils]: 0: Hoare triple {183351#true} call ULTIMATE.init(); {183351#true} is VALID [2022-04-27 10:59:14,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {183351#true} is VALID [2022-04-27 10:59:14,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183351#true} #84#return; {183351#true} is VALID [2022-04-27 10:59:14,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {183351#true} call #t~ret9 := main(); {183351#true} is VALID [2022-04-27 10:59:14,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {183351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:14,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:14,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:14,519 INFO L290 TraceCheckUtils]: 8: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183357#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:14,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {183357#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183358#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:14,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {183358#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183359#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:14,520 INFO L290 TraceCheckUtils]: 11: Hoare triple {183359#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183360#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:14,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {183360#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183361#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:14,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {183361#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183362#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:14,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {183362#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183363#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:14,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {183363#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183364#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:14,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {183364#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183365#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:14,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {183365#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183366#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:14,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {183366#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183367#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:14,523 INFO L290 TraceCheckUtils]: 19: Hoare triple {183367#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183368#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:14,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {183368#(<= main_~i0~0 12)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183369#(<= main_~i0~0 13)} is VALID [2022-04-27 10:59:14,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {183369#(<= main_~i0~0 13)} assume !(~i0~0 < ~n0~0); {183370#(<= main_~n0~0 13)} is VALID [2022-04-27 10:59:14,524 INFO L290 TraceCheckUtils]: 22: Hoare triple {183370#(<= main_~n0~0 13)} ~i1~0 := 0; {183510#(and (<= main_~i1~0 0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,524 INFO L290 TraceCheckUtils]: 23: Hoare triple {183510#(and (<= main_~i1~0 0) (<= main_~n0~0 13))} assume !(~i1~0 < ~n1~0); {183514#(and (<= main_~n1~0 0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {183514#(and (<= main_~n1~0 0) (<= main_~n0~0 13))} ~j1~0 := 0; {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:14,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:14,525 INFO L272 TraceCheckUtils]: 26: Hoare triple {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,525 INFO L290 TraceCheckUtils]: 27: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,525 INFO L290 TraceCheckUtils]: 28: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,525 INFO L290 TraceCheckUtils]: 29: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,525 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {183351#true} {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} #82#return; {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:14,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {183518#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:14,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:14,526 INFO L272 TraceCheckUtils]: 33: Hoare triple {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,526 INFO L290 TraceCheckUtils]: 34: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,526 INFO L290 TraceCheckUtils]: 35: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,527 INFO L290 TraceCheckUtils]: 36: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,527 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {183351#true} {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} #82#return; {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:14,527 INFO L290 TraceCheckUtils]: 38: Hoare triple {183540#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,528 INFO L272 TraceCheckUtils]: 40: Hoare triple {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,528 INFO L290 TraceCheckUtils]: 41: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,528 INFO L290 TraceCheckUtils]: 42: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,528 INFO L290 TraceCheckUtils]: 43: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,528 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {183351#true} {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,529 INFO L290 TraceCheckUtils]: 45: Hoare triple {183562#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:14,529 INFO L290 TraceCheckUtils]: 46: Hoare triple {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:14,529 INFO L272 TraceCheckUtils]: 47: Hoare triple {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,529 INFO L290 TraceCheckUtils]: 48: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,529 INFO L290 TraceCheckUtils]: 49: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,529 INFO L290 TraceCheckUtils]: 50: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,530 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {183351#true} {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} #82#return; {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:14,530 INFO L290 TraceCheckUtils]: 52: Hoare triple {183584#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:14,531 INFO L290 TraceCheckUtils]: 53: Hoare triple {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:14,531 INFO L272 TraceCheckUtils]: 54: Hoare triple {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,531 INFO L290 TraceCheckUtils]: 55: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,531 INFO L290 TraceCheckUtils]: 56: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,531 INFO L290 TraceCheckUtils]: 57: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,531 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {183351#true} {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} #82#return; {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:14,532 INFO L290 TraceCheckUtils]: 59: Hoare triple {183606#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:14,532 INFO L290 TraceCheckUtils]: 60: Hoare triple {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:14,532 INFO L272 TraceCheckUtils]: 61: Hoare triple {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,532 INFO L290 TraceCheckUtils]: 62: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,532 INFO L290 TraceCheckUtils]: 63: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,532 INFO L290 TraceCheckUtils]: 64: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,533 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {183351#true} {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} #82#return; {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:14,533 INFO L290 TraceCheckUtils]: 66: Hoare triple {183628#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,533 INFO L290 TraceCheckUtils]: 67: Hoare triple {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,534 INFO L272 TraceCheckUtils]: 68: Hoare triple {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,534 INFO L290 TraceCheckUtils]: 69: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,534 INFO L290 TraceCheckUtils]: 70: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,534 INFO L290 TraceCheckUtils]: 71: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,534 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {183351#true} {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,535 INFO L290 TraceCheckUtils]: 73: Hoare triple {183650#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,535 INFO L290 TraceCheckUtils]: 74: Hoare triple {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,535 INFO L272 TraceCheckUtils]: 75: Hoare triple {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,535 INFO L290 TraceCheckUtils]: 76: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,535 INFO L290 TraceCheckUtils]: 77: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,535 INFO L290 TraceCheckUtils]: 78: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,535 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {183351#true} {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,536 INFO L290 TraceCheckUtils]: 80: Hoare triple {183672#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:14,536 INFO L290 TraceCheckUtils]: 81: Hoare triple {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:14,536 INFO L272 TraceCheckUtils]: 82: Hoare triple {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,536 INFO L290 TraceCheckUtils]: 83: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,536 INFO L290 TraceCheckUtils]: 84: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,536 INFO L290 TraceCheckUtils]: 85: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,537 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {183351#true} {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} #82#return; {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:14,537 INFO L290 TraceCheckUtils]: 87: Hoare triple {183694#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,538 INFO L290 TraceCheckUtils]: 88: Hoare triple {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,538 INFO L272 TraceCheckUtils]: 89: Hoare triple {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,538 INFO L290 TraceCheckUtils]: 90: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,538 INFO L290 TraceCheckUtils]: 91: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,538 INFO L290 TraceCheckUtils]: 92: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,538 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {183351#true} {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,539 INFO L290 TraceCheckUtils]: 94: Hoare triple {183716#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,539 INFO L290 TraceCheckUtils]: 95: Hoare triple {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,539 INFO L272 TraceCheckUtils]: 96: Hoare triple {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,539 INFO L290 TraceCheckUtils]: 97: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,539 INFO L290 TraceCheckUtils]: 98: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,539 INFO L290 TraceCheckUtils]: 99: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,540 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {183351#true} {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,540 INFO L290 TraceCheckUtils]: 101: Hoare triple {183738#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:14,540 INFO L290 TraceCheckUtils]: 102: Hoare triple {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:14,540 INFO L272 TraceCheckUtils]: 103: Hoare triple {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,540 INFO L290 TraceCheckUtils]: 104: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,541 INFO L290 TraceCheckUtils]: 105: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,541 INFO L290 TraceCheckUtils]: 106: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,541 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {183351#true} {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} #82#return; {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:14,541 INFO L290 TraceCheckUtils]: 108: Hoare triple {183760#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,542 INFO L290 TraceCheckUtils]: 109: Hoare triple {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,542 INFO L272 TraceCheckUtils]: 110: Hoare triple {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:14,542 INFO L290 TraceCheckUtils]: 111: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:14,542 INFO L290 TraceCheckUtils]: 112: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:14,542 INFO L290 TraceCheckUtils]: 113: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:14,542 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {183351#true} {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} #82#return; {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} is VALID [2022-04-27 10:59:14,543 INFO L290 TraceCheckUtils]: 115: Hoare triple {183782#(and (<= main_~n1~0 0) (<= 12 main_~j1~0) (<= main_~n0~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183804#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 13 main_~j1~0))} is VALID [2022-04-27 10:59:14,543 INFO L290 TraceCheckUtils]: 116: Hoare triple {183804#(and (<= main_~n1~0 0) (<= main_~n0~0 13) (<= 13 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183352#false} is VALID [2022-04-27 10:59:14,543 INFO L272 TraceCheckUtils]: 117: Hoare triple {183352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183352#false} is VALID [2022-04-27 10:59:14,543 INFO L290 TraceCheckUtils]: 118: Hoare triple {183352#false} ~cond := #in~cond; {183352#false} is VALID [2022-04-27 10:59:14,543 INFO L290 TraceCheckUtils]: 119: Hoare triple {183352#false} assume 0 == ~cond; {183352#false} is VALID [2022-04-27 10:59:14,543 INFO L290 TraceCheckUtils]: 120: Hoare triple {183352#false} assume !false; {183352#false} is VALID [2022-04-27 10:59:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 286 proven. 91 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:14,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:59:15,069 INFO L290 TraceCheckUtils]: 120: Hoare triple {183352#false} assume !false; {183352#false} is VALID [2022-04-27 10:59:15,069 INFO L290 TraceCheckUtils]: 119: Hoare triple {183352#false} assume 0 == ~cond; {183352#false} is VALID [2022-04-27 10:59:15,070 INFO L290 TraceCheckUtils]: 118: Hoare triple {183352#false} ~cond := #in~cond; {183352#false} is VALID [2022-04-27 10:59:15,070 INFO L272 TraceCheckUtils]: 117: Hoare triple {183352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183352#false} is VALID [2022-04-27 10:59:15,070 INFO L290 TraceCheckUtils]: 116: Hoare triple {183438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183352#false} is VALID [2022-04-27 10:59:15,070 INFO L290 TraceCheckUtils]: 115: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183438#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:15,071 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {183351#true} {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:15,071 INFO L290 TraceCheckUtils]: 113: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,071 INFO L290 TraceCheckUtils]: 112: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,071 INFO L290 TraceCheckUtils]: 111: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,071 INFO L272 TraceCheckUtils]: 110: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,071 INFO L290 TraceCheckUtils]: 109: Hoare triple {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:15,072 INFO L290 TraceCheckUtils]: 108: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183433#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:15,072 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {183351#true} {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:15,072 INFO L290 TraceCheckUtils]: 106: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,072 INFO L290 TraceCheckUtils]: 105: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,072 INFO L290 TraceCheckUtils]: 104: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,072 INFO L272 TraceCheckUtils]: 103: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,073 INFO L290 TraceCheckUtils]: 102: Hoare triple {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:15,073 INFO L290 TraceCheckUtils]: 101: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183428#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:15,073 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {183351#true} {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:15,073 INFO L290 TraceCheckUtils]: 99: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,074 INFO L290 TraceCheckUtils]: 98: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,074 INFO L290 TraceCheckUtils]: 97: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,074 INFO L272 TraceCheckUtils]: 96: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,074 INFO L290 TraceCheckUtils]: 95: Hoare triple {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:15,074 INFO L290 TraceCheckUtils]: 94: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183423#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:15,075 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {183351#true} {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:15,075 INFO L290 TraceCheckUtils]: 92: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,075 INFO L290 TraceCheckUtils]: 91: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,075 INFO L290 TraceCheckUtils]: 90: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,075 INFO L272 TraceCheckUtils]: 89: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,075 INFO L290 TraceCheckUtils]: 88: Hoare triple {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:15,076 INFO L290 TraceCheckUtils]: 87: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183418#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:15,076 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {183351#true} {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:15,076 INFO L290 TraceCheckUtils]: 85: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,076 INFO L290 TraceCheckUtils]: 84: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,076 INFO L290 TraceCheckUtils]: 83: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,076 INFO L272 TraceCheckUtils]: 82: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,077 INFO L290 TraceCheckUtils]: 81: Hoare triple {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:15,077 INFO L290 TraceCheckUtils]: 80: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183413#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:15,078 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {183351#true} {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:15,078 INFO L290 TraceCheckUtils]: 78: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,078 INFO L290 TraceCheckUtils]: 77: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,078 INFO L290 TraceCheckUtils]: 76: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,078 INFO L272 TraceCheckUtils]: 75: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,078 INFO L290 TraceCheckUtils]: 74: Hoare triple {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:15,078 INFO L290 TraceCheckUtils]: 73: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183408#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:15,079 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {183351#true} {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:15,079 INFO L290 TraceCheckUtils]: 71: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,079 INFO L290 TraceCheckUtils]: 70: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,079 INFO L290 TraceCheckUtils]: 69: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,079 INFO L272 TraceCheckUtils]: 68: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,079 INFO L290 TraceCheckUtils]: 67: Hoare triple {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:15,080 INFO L290 TraceCheckUtils]: 66: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183403#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:15,080 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {183351#true} {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:15,080 INFO L290 TraceCheckUtils]: 64: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,080 INFO L290 TraceCheckUtils]: 63: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,080 INFO L290 TraceCheckUtils]: 62: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,080 INFO L272 TraceCheckUtils]: 61: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,081 INFO L290 TraceCheckUtils]: 60: Hoare triple {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:15,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183398#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:15,081 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {183351#true} {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:15,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,082 INFO L290 TraceCheckUtils]: 56: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,082 INFO L290 TraceCheckUtils]: 55: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,082 INFO L272 TraceCheckUtils]: 54: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,082 INFO L290 TraceCheckUtils]: 53: Hoare triple {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:15,082 INFO L290 TraceCheckUtils]: 52: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183393#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:15,083 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {183351#true} {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:15,083 INFO L290 TraceCheckUtils]: 50: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,083 INFO L290 TraceCheckUtils]: 49: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,083 INFO L290 TraceCheckUtils]: 48: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,083 INFO L272 TraceCheckUtils]: 47: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,083 INFO L290 TraceCheckUtils]: 46: Hoare triple {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:15,084 INFO L290 TraceCheckUtils]: 45: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:15,084 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {183351#true} {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:15,084 INFO L290 TraceCheckUtils]: 43: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,084 INFO L272 TraceCheckUtils]: 40: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:15,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183383#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:15,085 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {183351#true} {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:15,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,086 INFO L290 TraceCheckUtils]: 34: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,086 INFO L272 TraceCheckUtils]: 33: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:15,086 INFO L290 TraceCheckUtils]: 31: Hoare triple {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {183378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:15,087 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {183351#true} {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #82#return; {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:15,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {183351#true} assume !(0 == ~cond); {183351#true} is VALID [2022-04-27 10:59:15,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {183351#true} ~cond := #in~cond; {183351#true} is VALID [2022-04-27 10:59:15,087 INFO L272 TraceCheckUtils]: 26: Hoare triple {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {183351#true} is VALID [2022-04-27 10:59:15,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:15,087 INFO L290 TraceCheckUtils]: 24: Hoare triple {183372#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {184087#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:15,088 INFO L290 TraceCheckUtils]: 23: Hoare triple {184112#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {183372#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:15,088 INFO L290 TraceCheckUtils]: 22: Hoare triple {183370#(<= main_~n0~0 13)} ~i1~0 := 0; {184112#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:15,088 INFO L290 TraceCheckUtils]: 21: Hoare triple {183369#(<= main_~i0~0 13)} assume !(~i0~0 < ~n0~0); {183370#(<= main_~n0~0 13)} is VALID [2022-04-27 10:59:15,089 INFO L290 TraceCheckUtils]: 20: Hoare triple {183368#(<= main_~i0~0 12)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183369#(<= main_~i0~0 13)} is VALID [2022-04-27 10:59:15,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {183367#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183368#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:15,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {183366#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183367#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:15,090 INFO L290 TraceCheckUtils]: 17: Hoare triple {183365#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183366#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:15,090 INFO L290 TraceCheckUtils]: 16: Hoare triple {183364#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183365#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:15,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {183363#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183364#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:15,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {183362#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183363#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:15,091 INFO L290 TraceCheckUtils]: 13: Hoare triple {183361#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183362#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:15,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {183360#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183361#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:15,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {183359#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183360#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:15,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {183358#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183359#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:15,093 INFO L290 TraceCheckUtils]: 9: Hoare triple {183357#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183358#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:15,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {183357#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:15,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:15,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {183458#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:15,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {183351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {183458#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:15,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {183351#true} call #t~ret9 := main(); {183351#true} is VALID [2022-04-27 10:59:15,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183351#true} {183351#true} #84#return; {183351#true} is VALID [2022-04-27 10:59:15,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {183351#true} assume true; {183351#true} is VALID [2022-04-27 10:59:15,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {183351#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {183351#true} is VALID [2022-04-27 10:59:15,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {183351#true} call ULTIMATE.init(); {183351#true} is VALID [2022-04-27 10:59:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 286 proven. 91 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:15,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1775999700] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:59:15,095 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:59:15,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 53 [2022-04-27 10:59:15,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671994488] [2022-04-27 10:59:15,095 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:59:15,095 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 10:59:15,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:15,096 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:15,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:15,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-27 10:59:15,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:15,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-27 10:59:15,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=546, Invalid=2210, Unknown=0, NotChecked=0, Total=2756 [2022-04-27 10:59:15,180 INFO L87 Difference]: Start difference. First operand 150 states and 165 transitions. Second operand has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:28,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:28,430 INFO L93 Difference]: Finished difference Result 883 states and 1123 transitions. [2022-04-27 10:59:28,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-27 10:59:28,430 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 10:59:28,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 241 transitions. [2022-04-27 10:59:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 241 transitions. [2022-04-27 10:59:28,435 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 241 transitions. [2022-04-27 10:59:28,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:28,627 INFO L225 Difference]: With dead ends: 883 [2022-04-27 10:59:28,627 INFO L226 Difference]: Without dead ends: 833 [2022-04-27 10:59:28,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 250 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3912 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2146, Invalid=9844, Unknown=0, NotChecked=0, Total=11990 [2022-04-27 10:59:28,628 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 296 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:28,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [297 Valid, 136 Invalid, 1747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 1526 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-27 10:59:28,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2022-04-27 10:59:29,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 151. [2022-04-27 10:59:29,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:29,594 INFO L82 GeneralOperation]: Start isEquivalent. First operand 833 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:29,594 INFO L74 IsIncluded]: Start isIncluded. First operand 833 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:29,594 INFO L87 Difference]: Start difference. First operand 833 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:29,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:29,616 INFO L93 Difference]: Finished difference Result 833 states and 1059 transitions. [2022-04-27 10:59:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1059 transitions. [2022-04-27 10:59:29,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:29,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:29,617 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 833 states. [2022-04-27 10:59:29,617 INFO L87 Difference]: Start difference. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 833 states. [2022-04-27 10:59:29,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:29,638 INFO L93 Difference]: Finished difference Result 833 states and 1059 transitions. [2022-04-27 10:59:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1059 transitions. [2022-04-27 10:59:29,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:29,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:29,639 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:29,639 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 167 transitions. [2022-04-27 10:59:29,643 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 167 transitions. Word has length 121 [2022-04-27 10:59:29,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:29,644 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 167 transitions. [2022-04-27 10:59:29,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.7924528301886793) internal successors, (95), 52 states have internal predecessors, (95), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2022-04-27 10:59:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-27 10:59:29,644 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:29,644 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:29,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (105)] Forceful destruction successful, exit code 0 [2022-04-27 10:59:29,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,105 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:29,844 INFO L420 AbstractCegarLoop]: === Iteration 107 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:29,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:29,845 INFO L85 PathProgramCache]: Analyzing trace with hash -93033884, now seen corresponding path program 67 times [2022-04-27 10:59:29,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:29,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288998041] [2022-04-27 10:59:29,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {187751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {187663#true} is VALID [2022-04-27 10:59:30,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,168 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {187663#true} {187663#true} #84#return; {187663#true} is VALID [2022-04-27 10:59:30,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:59:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:30,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:59:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,172 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:30,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:59:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:30,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:59:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,175 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:30,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:59:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,178 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:30,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 10:59:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,180 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:30,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 10:59:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:30,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 10:59:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,184 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:30,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 10:59:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:30,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 10:59:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,187 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,188 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:30,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 10:59:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,189 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:30,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 10:59:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:30,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-04-27 10:59:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,193 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:30,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {187663#true} call ULTIMATE.init(); {187751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:30,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {187751#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {187663#true} is VALID [2022-04-27 10:59:30,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187663#true} #84#return; {187663#true} is VALID [2022-04-27 10:59:30,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {187663#true} call #t~ret9 := main(); {187663#true} is VALID [2022-04-27 10:59:30,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {187663#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {187668#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:30,194 INFO L290 TraceCheckUtils]: 6: Hoare triple {187668#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {187668#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:30,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {187668#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {187668#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:30,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {187668#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187669#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:30,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {187669#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187670#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:30,196 INFO L290 TraceCheckUtils]: 10: Hoare triple {187670#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187671#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:30,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {187671#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187672#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:30,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {187672#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187673#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:30,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {187673#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187674#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:30,197 INFO L290 TraceCheckUtils]: 14: Hoare triple {187674#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187675#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:30,197 INFO L290 TraceCheckUtils]: 15: Hoare triple {187675#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187676#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:30,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {187676#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187677#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:30,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {187677#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187678#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:30,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {187678#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187679#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:30,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {187679#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187680#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:30,199 INFO L290 TraceCheckUtils]: 20: Hoare triple {187680#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {187681#(<= main_~n0~0 12)} is VALID [2022-04-27 10:59:30,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {187681#(<= main_~n0~0 12)} ~i1~0 := 0; {187682#(and (<= main_~n0~0 12) (= main_~i1~0 0))} is VALID [2022-04-27 10:59:30,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {187682#(and (<= main_~n0~0 12) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {187683#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:30,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {187683#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {187684#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:30,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {187684#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:30,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:30,201 INFO L272 TraceCheckUtils]: 26: Hoare triple {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,201 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {187663#true} {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:30,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {187685#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:30,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:30,202 INFO L272 TraceCheckUtils]: 33: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,203 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {187663#true} {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:30,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:30,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:30,203 INFO L272 TraceCheckUtils]: 40: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,203 INFO L290 TraceCheckUtils]: 41: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,203 INFO L290 TraceCheckUtils]: 42: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,204 INFO L290 TraceCheckUtils]: 43: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,204 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {187663#true} {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:30,204 INFO L290 TraceCheckUtils]: 45: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:30,205 INFO L290 TraceCheckUtils]: 46: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:30,205 INFO L272 TraceCheckUtils]: 47: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,205 INFO L290 TraceCheckUtils]: 49: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,205 INFO L290 TraceCheckUtils]: 50: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,205 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {187663#true} {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:30,206 INFO L290 TraceCheckUtils]: 52: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:30,206 INFO L290 TraceCheckUtils]: 53: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:30,206 INFO L272 TraceCheckUtils]: 54: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,206 INFO L290 TraceCheckUtils]: 55: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,206 INFO L290 TraceCheckUtils]: 56: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,206 INFO L290 TraceCheckUtils]: 57: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,206 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {187663#true} {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:30,207 INFO L290 TraceCheckUtils]: 59: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:30,207 INFO L290 TraceCheckUtils]: 60: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:30,207 INFO L272 TraceCheckUtils]: 61: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,207 INFO L290 TraceCheckUtils]: 62: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,207 INFO L290 TraceCheckUtils]: 63: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,207 INFO L290 TraceCheckUtils]: 64: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,208 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {187663#true} {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:30,208 INFO L290 TraceCheckUtils]: 66: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:30,208 INFO L290 TraceCheckUtils]: 67: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:30,208 INFO L272 TraceCheckUtils]: 68: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,208 INFO L290 TraceCheckUtils]: 69: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,208 INFO L290 TraceCheckUtils]: 70: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,209 INFO L290 TraceCheckUtils]: 71: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,209 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {187663#true} {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:30,209 INFO L290 TraceCheckUtils]: 73: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:30,210 INFO L290 TraceCheckUtils]: 74: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:30,210 INFO L272 TraceCheckUtils]: 75: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,210 INFO L290 TraceCheckUtils]: 76: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,210 INFO L290 TraceCheckUtils]: 77: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,210 INFO L290 TraceCheckUtils]: 78: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,210 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {187663#true} {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:30,211 INFO L290 TraceCheckUtils]: 80: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:30,211 INFO L290 TraceCheckUtils]: 81: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:30,211 INFO L272 TraceCheckUtils]: 82: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,211 INFO L290 TraceCheckUtils]: 83: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,211 INFO L290 TraceCheckUtils]: 84: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,211 INFO L290 TraceCheckUtils]: 85: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,212 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {187663#true} {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:30,212 INFO L290 TraceCheckUtils]: 87: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:30,212 INFO L290 TraceCheckUtils]: 88: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:30,212 INFO L272 TraceCheckUtils]: 89: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,212 INFO L290 TraceCheckUtils]: 90: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,212 INFO L290 TraceCheckUtils]: 91: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,212 INFO L290 TraceCheckUtils]: 92: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,213 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {187663#true} {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:30,213 INFO L290 TraceCheckUtils]: 94: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:30,213 INFO L290 TraceCheckUtils]: 95: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:30,214 INFO L272 TraceCheckUtils]: 96: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,214 INFO L290 TraceCheckUtils]: 97: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,214 INFO L290 TraceCheckUtils]: 98: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,214 INFO L290 TraceCheckUtils]: 99: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,214 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {187663#true} {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:30,214 INFO L290 TraceCheckUtils]: 101: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:30,215 INFO L290 TraceCheckUtils]: 102: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:30,215 INFO L272 TraceCheckUtils]: 103: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,215 INFO L290 TraceCheckUtils]: 104: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,215 INFO L290 TraceCheckUtils]: 105: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,215 INFO L290 TraceCheckUtils]: 106: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,215 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {187663#true} {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:30,216 INFO L290 TraceCheckUtils]: 108: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:30,216 INFO L290 TraceCheckUtils]: 109: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:30,216 INFO L272 TraceCheckUtils]: 110: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:30,216 INFO L290 TraceCheckUtils]: 111: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:30,216 INFO L290 TraceCheckUtils]: 112: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:30,216 INFO L290 TraceCheckUtils]: 113: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:30,217 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {187663#true} {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:30,217 INFO L290 TraceCheckUtils]: 115: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187750#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:30,217 INFO L290 TraceCheckUtils]: 116: Hoare triple {187750#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187664#false} is VALID [2022-04-27 10:59:30,217 INFO L272 TraceCheckUtils]: 117: Hoare triple {187664#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187664#false} is VALID [2022-04-27 10:59:30,217 INFO L290 TraceCheckUtils]: 118: Hoare triple {187664#false} ~cond := #in~cond; {187664#false} is VALID [2022-04-27 10:59:30,217 INFO L290 TraceCheckUtils]: 119: Hoare triple {187664#false} assume 0 == ~cond; {187664#false} is VALID [2022-04-27 10:59:30,218 INFO L290 TraceCheckUtils]: 120: Hoare triple {187664#false} assume !false; {187664#false} is VALID [2022-04-27 10:59:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 249 proven. 116 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:30,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:30,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288998041] [2022-04-27 10:59:30,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288998041] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:59:30,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272378644] [2022-04-27 10:59:30,218 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-27 10:59:30,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:30,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:30,219 INFO L229 MonitoredProcess]: Starting monitored process 106 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:59:30,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (106)] Waiting until timeout for monitored process [2022-04-27 10:59:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-27 10:59:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:30,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:59:31,410 INFO L272 TraceCheckUtils]: 0: Hoare triple {187663#true} call ULTIMATE.init(); {187663#true} is VALID [2022-04-27 10:59:31,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {187663#true} is VALID [2022-04-27 10:59:31,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187663#true} #84#return; {187663#true} is VALID [2022-04-27 10:59:31,410 INFO L272 TraceCheckUtils]: 4: Hoare triple {187663#true} call #t~ret9 := main(); {187663#true} is VALID [2022-04-27 10:59:31,410 INFO L290 TraceCheckUtils]: 5: Hoare triple {187663#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,411 INFO L290 TraceCheckUtils]: 6: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187669#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:31,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {187669#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187670#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:31,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {187670#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187671#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:31,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {187671#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187672#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:31,413 INFO L290 TraceCheckUtils]: 12: Hoare triple {187672#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187673#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:31,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {187673#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187674#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:31,414 INFO L290 TraceCheckUtils]: 14: Hoare triple {187674#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187675#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:31,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {187675#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187676#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:31,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {187676#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187677#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:31,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {187677#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187678#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:31,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {187678#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187679#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:31,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {187679#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187680#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:31,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {187680#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {187681#(<= main_~n0~0 12)} is VALID [2022-04-27 10:59:31,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {187681#(<= main_~n0~0 12)} ~i1~0 := 0; {187819#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} is VALID [2022-04-27 10:59:31,416 INFO L290 TraceCheckUtils]: 22: Hoare triple {187819#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {187823#(and (<= main_~n0~0 12) (<= main_~i1~0 1))} is VALID [2022-04-27 10:59:31,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {187823#(and (<= main_~n0~0 12) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {187827#(and (<= main_~n0~0 12) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {187827#(and (<= main_~n0~0 12) (<= main_~n1~0 1))} ~j1~0 := 0; {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:31,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:31,418 INFO L272 TraceCheckUtils]: 26: Hoare triple {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,418 INFO L290 TraceCheckUtils]: 27: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,418 INFO L290 TraceCheckUtils]: 28: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,418 INFO L290 TraceCheckUtils]: 29: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,418 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {187663#true} {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:31,418 INFO L290 TraceCheckUtils]: 31: Hoare triple {187831#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:31,419 INFO L290 TraceCheckUtils]: 32: Hoare triple {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:31,419 INFO L272 TraceCheckUtils]: 33: Hoare triple {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,419 INFO L290 TraceCheckUtils]: 34: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,419 INFO L290 TraceCheckUtils]: 35: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,419 INFO L290 TraceCheckUtils]: 36: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,419 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {187663#true} {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:31,420 INFO L290 TraceCheckUtils]: 38: Hoare triple {187853#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,420 INFO L272 TraceCheckUtils]: 40: Hoare triple {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,420 INFO L290 TraceCheckUtils]: 42: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,420 INFO L290 TraceCheckUtils]: 43: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,421 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {187663#true} {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,421 INFO L290 TraceCheckUtils]: 45: Hoare triple {187875#(and (<= main_~n0~0 12) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,422 INFO L290 TraceCheckUtils]: 46: Hoare triple {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,422 INFO L272 TraceCheckUtils]: 47: Hoare triple {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,422 INFO L290 TraceCheckUtils]: 48: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,422 INFO L290 TraceCheckUtils]: 49: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,422 INFO L290 TraceCheckUtils]: 50: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,422 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {187663#true} {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,423 INFO L290 TraceCheckUtils]: 52: Hoare triple {187897#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:31,423 INFO L290 TraceCheckUtils]: 53: Hoare triple {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:31,423 INFO L272 TraceCheckUtils]: 54: Hoare triple {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,423 INFO L290 TraceCheckUtils]: 55: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,423 INFO L290 TraceCheckUtils]: 56: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,423 INFO L290 TraceCheckUtils]: 57: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,424 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {187663#true} {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:31,424 INFO L290 TraceCheckUtils]: 59: Hoare triple {187919#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,424 INFO L290 TraceCheckUtils]: 60: Hoare triple {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,424 INFO L272 TraceCheckUtils]: 61: Hoare triple {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,424 INFO L290 TraceCheckUtils]: 62: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,424 INFO L290 TraceCheckUtils]: 63: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,425 INFO L290 TraceCheckUtils]: 64: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,425 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {187663#true} {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,425 INFO L290 TraceCheckUtils]: 66: Hoare triple {187941#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,426 INFO L290 TraceCheckUtils]: 67: Hoare triple {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,426 INFO L272 TraceCheckUtils]: 68: Hoare triple {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,426 INFO L290 TraceCheckUtils]: 69: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,426 INFO L290 TraceCheckUtils]: 70: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,426 INFO L290 TraceCheckUtils]: 71: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,426 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {187663#true} {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} #82#return; {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,427 INFO L290 TraceCheckUtils]: 73: Hoare triple {187963#(and (<= main_~n0~0 12) (<= 6 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,427 INFO L290 TraceCheckUtils]: 74: Hoare triple {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,427 INFO L272 TraceCheckUtils]: 75: Hoare triple {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,427 INFO L290 TraceCheckUtils]: 76: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,427 INFO L290 TraceCheckUtils]: 77: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,427 INFO L290 TraceCheckUtils]: 78: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,428 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {187663#true} {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} #82#return; {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,428 INFO L290 TraceCheckUtils]: 80: Hoare triple {187985#(and (<= 7 main_~j1~0) (<= main_~n0~0 12) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:31,428 INFO L290 TraceCheckUtils]: 81: Hoare triple {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:31,428 INFO L272 TraceCheckUtils]: 82: Hoare triple {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,428 INFO L290 TraceCheckUtils]: 83: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,429 INFO L290 TraceCheckUtils]: 84: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,429 INFO L290 TraceCheckUtils]: 85: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,429 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {187663#true} {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #82#return; {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:31,429 INFO L290 TraceCheckUtils]: 87: Hoare triple {188007#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,430 INFO L290 TraceCheckUtils]: 88: Hoare triple {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,430 INFO L272 TraceCheckUtils]: 89: Hoare triple {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,430 INFO L290 TraceCheckUtils]: 90: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,430 INFO L290 TraceCheckUtils]: 91: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,430 INFO L290 TraceCheckUtils]: 92: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,430 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {187663#true} {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #82#return; {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,431 INFO L290 TraceCheckUtils]: 94: Hoare triple {188029#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:31,431 INFO L290 TraceCheckUtils]: 95: Hoare triple {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:31,431 INFO L272 TraceCheckUtils]: 96: Hoare triple {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,431 INFO L290 TraceCheckUtils]: 97: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,431 INFO L290 TraceCheckUtils]: 98: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,431 INFO L290 TraceCheckUtils]: 99: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,432 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {187663#true} {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} #82#return; {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:31,432 INFO L290 TraceCheckUtils]: 101: Hoare triple {188051#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:31,432 INFO L290 TraceCheckUtils]: 102: Hoare triple {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:31,432 INFO L272 TraceCheckUtils]: 103: Hoare triple {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,433 INFO L290 TraceCheckUtils]: 104: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,433 INFO L290 TraceCheckUtils]: 105: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,433 INFO L290 TraceCheckUtils]: 106: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,433 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {187663#true} {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} #82#return; {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:31,433 INFO L290 TraceCheckUtils]: 108: Hoare triple {188073#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,434 INFO L290 TraceCheckUtils]: 109: Hoare triple {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,434 INFO L272 TraceCheckUtils]: 110: Hoare triple {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,434 INFO L290 TraceCheckUtils]: 111: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,434 INFO L290 TraceCheckUtils]: 112: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,434 INFO L290 TraceCheckUtils]: 113: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,434 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {187663#true} {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} #82#return; {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-27 10:59:31,435 INFO L290 TraceCheckUtils]: 115: Hoare triple {188095#(and (<= main_~n0~0 12) (<= 12 main_~j1~0) (<= main_~n1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {188117#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 13 main_~j1~0))} is VALID [2022-04-27 10:59:31,435 INFO L290 TraceCheckUtils]: 116: Hoare triple {188117#(and (<= main_~n0~0 12) (<= main_~n1~0 1) (<= 13 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187664#false} is VALID [2022-04-27 10:59:31,435 INFO L272 TraceCheckUtils]: 117: Hoare triple {187664#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187664#false} is VALID [2022-04-27 10:59:31,435 INFO L290 TraceCheckUtils]: 118: Hoare triple {187664#false} ~cond := #in~cond; {187664#false} is VALID [2022-04-27 10:59:31,435 INFO L290 TraceCheckUtils]: 119: Hoare triple {187664#false} assume 0 == ~cond; {187664#false} is VALID [2022-04-27 10:59:31,435 INFO L290 TraceCheckUtils]: 120: Hoare triple {187664#false} assume !false; {187664#false} is VALID [2022-04-27 10:59:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 286 proven. 79 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:31,436 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:59:31,957 INFO L290 TraceCheckUtils]: 120: Hoare triple {187664#false} assume !false; {187664#false} is VALID [2022-04-27 10:59:31,957 INFO L290 TraceCheckUtils]: 119: Hoare triple {187664#false} assume 0 == ~cond; {187664#false} is VALID [2022-04-27 10:59:31,957 INFO L290 TraceCheckUtils]: 118: Hoare triple {187664#false} ~cond := #in~cond; {187664#false} is VALID [2022-04-27 10:59:31,957 INFO L272 TraceCheckUtils]: 117: Hoare triple {187664#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187664#false} is VALID [2022-04-27 10:59:31,957 INFO L290 TraceCheckUtils]: 116: Hoare triple {187750#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187664#false} is VALID [2022-04-27 10:59:31,958 INFO L290 TraceCheckUtils]: 115: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187750#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:31,958 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {187663#true} {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:31,958 INFO L290 TraceCheckUtils]: 113: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,958 INFO L290 TraceCheckUtils]: 112: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,958 INFO L290 TraceCheckUtils]: 111: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,958 INFO L272 TraceCheckUtils]: 110: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,958 INFO L290 TraceCheckUtils]: 109: Hoare triple {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:31,959 INFO L290 TraceCheckUtils]: 108: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187745#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:31,959 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {187663#true} {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:31,959 INFO L290 TraceCheckUtils]: 106: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,959 INFO L290 TraceCheckUtils]: 105: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,959 INFO L290 TraceCheckUtils]: 104: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,960 INFO L272 TraceCheckUtils]: 103: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,960 INFO L290 TraceCheckUtils]: 102: Hoare triple {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:31,960 INFO L290 TraceCheckUtils]: 101: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187740#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:31,961 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {187663#true} {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,961 INFO L290 TraceCheckUtils]: 99: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,961 INFO L290 TraceCheckUtils]: 98: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,961 INFO L290 TraceCheckUtils]: 97: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,961 INFO L272 TraceCheckUtils]: 96: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,961 INFO L290 TraceCheckUtils]: 95: Hoare triple {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,962 INFO L290 TraceCheckUtils]: 94: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187735#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:31,962 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {187663#true} {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:31,962 INFO L290 TraceCheckUtils]: 92: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,962 INFO L290 TraceCheckUtils]: 91: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,962 INFO L290 TraceCheckUtils]: 90: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,962 INFO L272 TraceCheckUtils]: 89: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,962 INFO L290 TraceCheckUtils]: 88: Hoare triple {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:31,963 INFO L290 TraceCheckUtils]: 87: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187730#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:31,963 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {187663#true} {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,963 INFO L290 TraceCheckUtils]: 85: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,963 INFO L290 TraceCheckUtils]: 84: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,963 INFO L290 TraceCheckUtils]: 83: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,964 INFO L272 TraceCheckUtils]: 82: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,964 INFO L290 TraceCheckUtils]: 81: Hoare triple {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,964 INFO L290 TraceCheckUtils]: 80: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187725#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:31,965 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {187663#true} {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:31,965 INFO L290 TraceCheckUtils]: 78: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,965 INFO L290 TraceCheckUtils]: 77: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,965 INFO L290 TraceCheckUtils]: 76: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,965 INFO L272 TraceCheckUtils]: 75: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,965 INFO L290 TraceCheckUtils]: 74: Hoare triple {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:31,966 INFO L290 TraceCheckUtils]: 73: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187720#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:31,966 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {187663#true} {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:31,966 INFO L290 TraceCheckUtils]: 71: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,966 INFO L290 TraceCheckUtils]: 70: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,966 INFO L290 TraceCheckUtils]: 69: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,966 INFO L272 TraceCheckUtils]: 68: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,966 INFO L290 TraceCheckUtils]: 67: Hoare triple {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:31,967 INFO L290 TraceCheckUtils]: 66: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187715#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:31,967 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {187663#true} {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:31,967 INFO L290 TraceCheckUtils]: 64: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,967 INFO L290 TraceCheckUtils]: 63: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,967 INFO L290 TraceCheckUtils]: 62: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,968 INFO L272 TraceCheckUtils]: 61: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,968 INFO L290 TraceCheckUtils]: 60: Hoare triple {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:31,968 INFO L290 TraceCheckUtils]: 59: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:31,969 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {187663#true} {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,969 INFO L290 TraceCheckUtils]: 56: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,969 INFO L290 TraceCheckUtils]: 55: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,969 INFO L272 TraceCheckUtils]: 54: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,969 INFO L290 TraceCheckUtils]: 53: Hoare triple {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,969 INFO L290 TraceCheckUtils]: 52: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187705#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:31,970 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {187663#true} {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:31,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,970 INFO L290 TraceCheckUtils]: 49: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,970 INFO L290 TraceCheckUtils]: 48: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,970 INFO L272 TraceCheckUtils]: 47: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,970 INFO L290 TraceCheckUtils]: 46: Hoare triple {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:31,971 INFO L290 TraceCheckUtils]: 45: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187700#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:31,971 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {187663#true} {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:31,971 INFO L290 TraceCheckUtils]: 43: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,971 INFO L290 TraceCheckUtils]: 42: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,971 INFO L290 TraceCheckUtils]: 41: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,971 INFO L272 TraceCheckUtils]: 40: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,972 INFO L290 TraceCheckUtils]: 39: Hoare triple {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:31,972 INFO L290 TraceCheckUtils]: 38: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187695#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:31,972 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {187663#true} {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:31,973 INFO L290 TraceCheckUtils]: 36: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,973 INFO L290 TraceCheckUtils]: 35: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,973 INFO L290 TraceCheckUtils]: 34: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,973 INFO L272 TraceCheckUtils]: 33: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,973 INFO L290 TraceCheckUtils]: 32: Hoare triple {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:31,973 INFO L290 TraceCheckUtils]: 31: Hoare triple {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {187690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:31,974 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {187663#true} {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #82#return; {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:31,974 INFO L290 TraceCheckUtils]: 29: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,974 INFO L290 TraceCheckUtils]: 28: Hoare triple {187663#true} assume !(0 == ~cond); {187663#true} is VALID [2022-04-27 10:59:31,974 INFO L290 TraceCheckUtils]: 27: Hoare triple {187663#true} ~cond := #in~cond; {187663#true} is VALID [2022-04-27 10:59:31,974 INFO L272 TraceCheckUtils]: 26: Hoare triple {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {187663#true} is VALID [2022-04-27 10:59:31,974 INFO L290 TraceCheckUtils]: 25: Hoare triple {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:31,975 INFO L290 TraceCheckUtils]: 24: Hoare triple {187684#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {188400#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:31,975 INFO L290 TraceCheckUtils]: 23: Hoare triple {187683#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {187684#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:31,975 INFO L290 TraceCheckUtils]: 22: Hoare triple {188428#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {187683#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:31,976 INFO L290 TraceCheckUtils]: 21: Hoare triple {187681#(<= main_~n0~0 12)} ~i1~0 := 0; {188428#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:31,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {187680#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {187681#(<= main_~n0~0 12)} is VALID [2022-04-27 10:59:31,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {187679#(<= main_~i0~0 11)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187680#(<= main_~i0~0 12)} is VALID [2022-04-27 10:59:31,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {187678#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187679#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:31,977 INFO L290 TraceCheckUtils]: 17: Hoare triple {187677#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187678#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:31,977 INFO L290 TraceCheckUtils]: 16: Hoare triple {187676#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187677#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:31,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {187675#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187676#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:31,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {187674#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187675#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:31,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {187673#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187674#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:31,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {187672#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187673#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:31,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {187671#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187672#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:31,980 INFO L290 TraceCheckUtils]: 10: Hoare triple {187670#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187671#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:31,980 INFO L290 TraceCheckUtils]: 9: Hoare triple {187669#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187670#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:31,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {187669#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:31,981 INFO L290 TraceCheckUtils]: 7: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,981 INFO L290 TraceCheckUtils]: 6: Hoare triple {187770#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,981 INFO L290 TraceCheckUtils]: 5: Hoare triple {187663#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {187770#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:31,981 INFO L272 TraceCheckUtils]: 4: Hoare triple {187663#true} call #t~ret9 := main(); {187663#true} is VALID [2022-04-27 10:59:31,981 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {187663#true} {187663#true} #84#return; {187663#true} is VALID [2022-04-27 10:59:31,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {187663#true} assume true; {187663#true} is VALID [2022-04-27 10:59:31,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {187663#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {187663#true} is VALID [2022-04-27 10:59:31,982 INFO L272 TraceCheckUtils]: 0: Hoare triple {187663#true} call ULTIMATE.init(); {187663#true} is VALID [2022-04-27 10:59:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 286 proven. 79 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:31,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272378644] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:59:31,982 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:59:31,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 54 [2022-04-27 10:59:31,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656162836] [2022-04-27 10:59:31,982 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:59:31,983 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 10:59:31,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:31,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:32,067 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:32,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-27 10:59:32,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:32,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-27 10:59:32,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=2321, Unknown=0, NotChecked=0, Total=2862 [2022-04-27 10:59:32,068 INFO L87 Difference]: Start difference. First operand 151 states and 167 transitions. Second operand has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:45,217 INFO L93 Difference]: Finished difference Result 841 states and 1066 transitions. [2022-04-27 10:59:45,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-27 10:59:45,218 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 10:59:45,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:59:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 243 transitions. [2022-04-27 10:59:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 243 transitions. [2022-04-27 10:59:45,224 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 243 transitions. [2022-04-27 10:59:45,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:45,406 INFO L225 Difference]: With dead ends: 841 [2022-04-27 10:59:45,406 INFO L226 Difference]: Without dead ends: 791 [2022-04-27 10:59:45,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 249 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5005 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2536, Invalid=11984, Unknown=0, NotChecked=0, Total=14520 [2022-04-27 10:59:45,407 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 271 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1304 mSolverCounterSat, 315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 315 IncrementalHoareTripleChecker+Valid, 1304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:59:45,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 116 Invalid, 1619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [315 Valid, 1304 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-27 10:59:45,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2022-04-27 10:59:46,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 151. [2022-04-27 10:59:46,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:59:46,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 791 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:46,373 INFO L74 IsIncluded]: Start isIncluded. First operand 791 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:46,374 INFO L87 Difference]: Start difference. First operand 791 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:46,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:46,393 INFO L93 Difference]: Finished difference Result 791 states and 1002 transitions. [2022-04-27 10:59:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1002 transitions. [2022-04-27 10:59:46,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:46,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:46,394 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 791 states. [2022-04-27 10:59:46,394 INFO L87 Difference]: Start difference. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 791 states. [2022-04-27 10:59:46,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:59:46,414 INFO L93 Difference]: Finished difference Result 791 states and 1002 transitions. [2022-04-27 10:59:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1002 transitions. [2022-04-27 10:59:46,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:59:46,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:59:46,415 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:59:46,415 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:59:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 10:59:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 167 transitions. [2022-04-27 10:59:46,416 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 167 transitions. Word has length 121 [2022-04-27 10:59:46,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:59:46,417 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 167 transitions. [2022-04-27 10:59:46,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 53 states have internal predecessors, (96), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2022-04-27 10:59:46,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-27 10:59:46,417 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:59:46,417 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 11, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:59:46,434 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (106)] Ended with exit code 0 [2022-04-27 10:59:46,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 106 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106 [2022-04-27 10:59:46,618 INFO L420 AbstractCegarLoop]: === Iteration 108 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:59:46,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:59:46,618 INFO L85 PathProgramCache]: Analyzing trace with hash -51467901, now seen corresponding path program 68 times [2022-04-27 10:59:46,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:59:46,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797989022] [2022-04-27 10:59:46,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:59:46,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:59:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:59:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,951 INFO L290 TraceCheckUtils]: 0: Hoare triple {191930#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {191842#true} is VALID [2022-04-27 10:59:46,951 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,951 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {191842#true} {191842#true} #84#return; {191842#true} is VALID [2022-04-27 10:59:46,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:59:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:46,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 10:59:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:46,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 10:59:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:46,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 10:59:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,959 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:46,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 10:59:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,961 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:46,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 10:59:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:46,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 10:59:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,965 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:46,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 10:59:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,968 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:46,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 10:59:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:46,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 10:59:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:46,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 10:59:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:46,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 10:59:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:46,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-04-27 10:59:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:46,977 INFO L290 TraceCheckUtils]: 0: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:46,978 INFO L272 TraceCheckUtils]: 0: Hoare triple {191842#true} call ULTIMATE.init(); {191930#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:59:46,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {191930#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {191842#true} is VALID [2022-04-27 10:59:46,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191842#true} #84#return; {191842#true} is VALID [2022-04-27 10:59:46,978 INFO L272 TraceCheckUtils]: 4: Hoare triple {191842#true} call #t~ret9 := main(); {191842#true} is VALID [2022-04-27 10:59:46,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {191842#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {191847#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:46,979 INFO L290 TraceCheckUtils]: 6: Hoare triple {191847#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {191847#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:46,979 INFO L290 TraceCheckUtils]: 7: Hoare triple {191847#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {191847#(= main_~i0~0 0)} is VALID [2022-04-27 10:59:46,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {191847#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191848#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:46,980 INFO L290 TraceCheckUtils]: 9: Hoare triple {191848#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191849#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:46,980 INFO L290 TraceCheckUtils]: 10: Hoare triple {191849#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191850#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:46,980 INFO L290 TraceCheckUtils]: 11: Hoare triple {191850#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191851#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:46,981 INFO L290 TraceCheckUtils]: 12: Hoare triple {191851#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191852#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:46,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {191852#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191853#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:46,982 INFO L290 TraceCheckUtils]: 14: Hoare triple {191853#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191854#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:46,982 INFO L290 TraceCheckUtils]: 15: Hoare triple {191854#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191855#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:46,982 INFO L290 TraceCheckUtils]: 16: Hoare triple {191855#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191856#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:46,983 INFO L290 TraceCheckUtils]: 17: Hoare triple {191856#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191857#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:46,983 INFO L290 TraceCheckUtils]: 18: Hoare triple {191857#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191858#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:46,983 INFO L290 TraceCheckUtils]: 19: Hoare triple {191858#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {191859#(<= main_~n0~0 11)} is VALID [2022-04-27 10:59:46,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {191859#(<= main_~n0~0 11)} ~i1~0 := 0; {191860#(and (<= main_~n0~0 11) (= main_~i1~0 0))} is VALID [2022-04-27 10:59:46,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {191860#(and (<= main_~n0~0 11) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {191861#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:46,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {191861#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {191862#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:46,985 INFO L290 TraceCheckUtils]: 23: Hoare triple {191862#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {191863#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:46,985 INFO L290 TraceCheckUtils]: 24: Hoare triple {191863#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:46,985 INFO L290 TraceCheckUtils]: 25: Hoare triple {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:46,985 INFO L272 TraceCheckUtils]: 26: Hoare triple {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,985 INFO L290 TraceCheckUtils]: 27: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,986 INFO L290 TraceCheckUtils]: 28: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,986 INFO L290 TraceCheckUtils]: 29: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,986 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {191842#true} {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 10:59:46,986 INFO L290 TraceCheckUtils]: 31: Hoare triple {191864#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:46,987 INFO L290 TraceCheckUtils]: 32: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:46,987 INFO L272 TraceCheckUtils]: 33: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,987 INFO L290 TraceCheckUtils]: 35: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,987 INFO L290 TraceCheckUtils]: 36: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,987 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {191842#true} {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:46,988 INFO L290 TraceCheckUtils]: 38: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:46,988 INFO L290 TraceCheckUtils]: 39: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:46,988 INFO L272 TraceCheckUtils]: 40: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,988 INFO L290 TraceCheckUtils]: 41: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,988 INFO L290 TraceCheckUtils]: 42: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,988 INFO L290 TraceCheckUtils]: 43: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,988 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {191842#true} {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:46,989 INFO L290 TraceCheckUtils]: 45: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:46,989 INFO L290 TraceCheckUtils]: 46: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:46,989 INFO L272 TraceCheckUtils]: 47: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,989 INFO L290 TraceCheckUtils]: 48: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,989 INFO L290 TraceCheckUtils]: 49: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,989 INFO L290 TraceCheckUtils]: 50: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,990 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {191842#true} {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:46,990 INFO L290 TraceCheckUtils]: 52: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:46,990 INFO L290 TraceCheckUtils]: 53: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:46,990 INFO L272 TraceCheckUtils]: 54: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,991 INFO L290 TraceCheckUtils]: 55: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,991 INFO L290 TraceCheckUtils]: 56: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,991 INFO L290 TraceCheckUtils]: 57: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,991 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {191842#true} {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:46,991 INFO L290 TraceCheckUtils]: 59: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:46,992 INFO L290 TraceCheckUtils]: 60: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:46,992 INFO L272 TraceCheckUtils]: 61: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,992 INFO L290 TraceCheckUtils]: 62: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,992 INFO L290 TraceCheckUtils]: 63: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,992 INFO L290 TraceCheckUtils]: 64: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,992 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {191842#true} {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:46,993 INFO L290 TraceCheckUtils]: 66: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:46,993 INFO L290 TraceCheckUtils]: 67: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:46,993 INFO L272 TraceCheckUtils]: 68: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,993 INFO L290 TraceCheckUtils]: 69: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,993 INFO L290 TraceCheckUtils]: 70: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,993 INFO L290 TraceCheckUtils]: 71: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,994 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {191842#true} {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:46,994 INFO L290 TraceCheckUtils]: 73: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:46,994 INFO L290 TraceCheckUtils]: 74: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:46,994 INFO L272 TraceCheckUtils]: 75: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,994 INFO L290 TraceCheckUtils]: 76: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,994 INFO L290 TraceCheckUtils]: 77: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,994 INFO L290 TraceCheckUtils]: 78: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,995 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {191842#true} {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:46,995 INFO L290 TraceCheckUtils]: 80: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:46,995 INFO L290 TraceCheckUtils]: 81: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:46,996 INFO L272 TraceCheckUtils]: 82: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,996 INFO L290 TraceCheckUtils]: 83: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,996 INFO L290 TraceCheckUtils]: 84: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,996 INFO L290 TraceCheckUtils]: 85: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,996 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {191842#true} {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:46,997 INFO L290 TraceCheckUtils]: 87: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:46,997 INFO L290 TraceCheckUtils]: 88: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:46,997 INFO L272 TraceCheckUtils]: 89: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,997 INFO L290 TraceCheckUtils]: 90: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,997 INFO L290 TraceCheckUtils]: 91: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,997 INFO L290 TraceCheckUtils]: 92: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,997 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {191842#true} {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:46,998 INFO L290 TraceCheckUtils]: 94: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:46,998 INFO L290 TraceCheckUtils]: 95: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:46,998 INFO L272 TraceCheckUtils]: 96: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,998 INFO L290 TraceCheckUtils]: 97: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:46,998 INFO L290 TraceCheckUtils]: 98: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:46,998 INFO L290 TraceCheckUtils]: 99: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:46,999 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {191842#true} {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:46,999 INFO L290 TraceCheckUtils]: 101: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:46,999 INFO L290 TraceCheckUtils]: 102: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:46,999 INFO L272 TraceCheckUtils]: 103: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:46,999 INFO L290 TraceCheckUtils]: 104: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:47,000 INFO L290 TraceCheckUtils]: 105: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:47,000 INFO L290 TraceCheckUtils]: 106: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:47,000 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {191842#true} {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:47,000 INFO L290 TraceCheckUtils]: 108: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:47,001 INFO L290 TraceCheckUtils]: 109: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:47,001 INFO L272 TraceCheckUtils]: 110: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:47,001 INFO L290 TraceCheckUtils]: 111: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:47,001 INFO L290 TraceCheckUtils]: 112: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:47,001 INFO L290 TraceCheckUtils]: 113: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:47,001 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {191842#true} {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:47,002 INFO L290 TraceCheckUtils]: 115: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191929#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:47,002 INFO L290 TraceCheckUtils]: 116: Hoare triple {191929#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191843#false} is VALID [2022-04-27 10:59:47,002 INFO L272 TraceCheckUtils]: 117: Hoare triple {191843#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191843#false} is VALID [2022-04-27 10:59:47,002 INFO L290 TraceCheckUtils]: 118: Hoare triple {191843#false} ~cond := #in~cond; {191843#false} is VALID [2022-04-27 10:59:47,002 INFO L290 TraceCheckUtils]: 119: Hoare triple {191843#false} assume 0 == ~cond; {191843#false} is VALID [2022-04-27 10:59:47,002 INFO L290 TraceCheckUtils]: 120: Hoare triple {191843#false} assume !false; {191843#false} is VALID [2022-04-27 10:59:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 249 proven. 106 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:47,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:59:47,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797989022] [2022-04-27 10:59:47,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797989022] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:59:47,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1364433311] [2022-04-27 10:59:47,003 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:59:47,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:59:47,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:59:47,004 INFO L229 MonitoredProcess]: Starting monitored process 107 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:59:47,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Waiting until timeout for monitored process [2022-04-27 10:59:47,062 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:59:47,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:59:47,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-27 10:59:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:59:47,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:59:48,200 INFO L272 TraceCheckUtils]: 0: Hoare triple {191842#true} call ULTIMATE.init(); {191842#true} is VALID [2022-04-27 10:59:48,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {191842#true} is VALID [2022-04-27 10:59:48,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191842#true} #84#return; {191842#true} is VALID [2022-04-27 10:59:48,200 INFO L272 TraceCheckUtils]: 4: Hoare triple {191842#true} call #t~ret9 := main(); {191842#true} is VALID [2022-04-27 10:59:48,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {191842#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191848#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:48,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {191848#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191849#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:48,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {191849#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191850#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:48,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {191850#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191851#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:48,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {191851#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191852#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:48,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {191852#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191853#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:48,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {191853#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191854#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:48,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {191854#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191855#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:48,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {191855#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191856#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:48,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {191856#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191857#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:48,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {191857#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191858#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:48,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {191858#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {191859#(<= main_~n0~0 11)} is VALID [2022-04-27 10:59:48,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {191859#(<= main_~n0~0 11)} ~i1~0 := 0; {191995#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} is VALID [2022-04-27 10:59:48,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {191995#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {191999#(and (<= main_~n0~0 11) (<= main_~i1~0 1))} is VALID [2022-04-27 10:59:48,206 INFO L290 TraceCheckUtils]: 22: Hoare triple {191999#(and (<= main_~n0~0 11) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {192003#(and (<= main_~n0~0 11) (<= main_~i1~0 2))} is VALID [2022-04-27 10:59:48,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {192003#(and (<= main_~n0~0 11) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {192007#(and (<= main_~n1~0 2) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,207 INFO L290 TraceCheckUtils]: 24: Hoare triple {192007#(and (<= main_~n1~0 2) (<= main_~n0~0 11))} ~j1~0 := 0; {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:48,207 INFO L290 TraceCheckUtils]: 25: Hoare triple {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:48,207 INFO L272 TraceCheckUtils]: 26: Hoare triple {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,207 INFO L290 TraceCheckUtils]: 27: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,208 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {191842#true} {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} #82#return; {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-27 10:59:48,208 INFO L290 TraceCheckUtils]: 31: Hoare triple {192011#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:48,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:48,209 INFO L272 TraceCheckUtils]: 33: Hoare triple {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,209 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {191842#true} {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} #82#return; {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-27 10:59:48,210 INFO L290 TraceCheckUtils]: 38: Hoare triple {192033#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,210 INFO L290 TraceCheckUtils]: 39: Hoare triple {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,210 INFO L272 TraceCheckUtils]: 40: Hoare triple {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,210 INFO L290 TraceCheckUtils]: 43: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,211 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {191842#true} {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} #82#return; {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,211 INFO L290 TraceCheckUtils]: 45: Hoare triple {192055#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,211 INFO L290 TraceCheckUtils]: 46: Hoare triple {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,211 INFO L272 TraceCheckUtils]: 47: Hoare triple {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,212 INFO L290 TraceCheckUtils]: 48: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,212 INFO L290 TraceCheckUtils]: 49: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,212 INFO L290 TraceCheckUtils]: 50: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,212 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {191842#true} {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} #82#return; {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,212 INFO L290 TraceCheckUtils]: 52: Hoare triple {192077#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:48,213 INFO L290 TraceCheckUtils]: 53: Hoare triple {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:48,213 INFO L272 TraceCheckUtils]: 54: Hoare triple {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,213 INFO L290 TraceCheckUtils]: 55: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,213 INFO L290 TraceCheckUtils]: 56: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,213 INFO L290 TraceCheckUtils]: 57: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,213 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {191842#true} {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} #82#return; {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-27 10:59:48,214 INFO L290 TraceCheckUtils]: 59: Hoare triple {192099#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 4 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,214 INFO L290 TraceCheckUtils]: 60: Hoare triple {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,214 INFO L272 TraceCheckUtils]: 61: Hoare triple {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,214 INFO L290 TraceCheckUtils]: 62: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,214 INFO L290 TraceCheckUtils]: 63: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,214 INFO L290 TraceCheckUtils]: 64: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,215 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {191842#true} {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} #82#return; {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,215 INFO L290 TraceCheckUtils]: 66: Hoare triple {192121#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,215 INFO L290 TraceCheckUtils]: 67: Hoare triple {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,216 INFO L272 TraceCheckUtils]: 68: Hoare triple {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,216 INFO L290 TraceCheckUtils]: 69: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,216 INFO L290 TraceCheckUtils]: 70: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,216 INFO L290 TraceCheckUtils]: 71: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,216 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {191842#true} {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} #82#return; {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,217 INFO L290 TraceCheckUtils]: 73: Hoare triple {192143#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,217 INFO L272 TraceCheckUtils]: 75: Hoare triple {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,217 INFO L290 TraceCheckUtils]: 76: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,217 INFO L290 TraceCheckUtils]: 77: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,217 INFO L290 TraceCheckUtils]: 78: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,217 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {191842#true} {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} #82#return; {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} is VALID [2022-04-27 10:59:48,218 INFO L290 TraceCheckUtils]: 80: Hoare triple {192165#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:48,218 INFO L290 TraceCheckUtils]: 81: Hoare triple {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:48,218 INFO L272 TraceCheckUtils]: 82: Hoare triple {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,218 INFO L290 TraceCheckUtils]: 83: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,218 INFO L290 TraceCheckUtils]: 84: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,218 INFO L290 TraceCheckUtils]: 85: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,219 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {191842#true} {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} #82#return; {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-27 10:59:48,219 INFO L290 TraceCheckUtils]: 87: Hoare triple {192187#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,220 INFO L290 TraceCheckUtils]: 88: Hoare triple {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,220 INFO L272 TraceCheckUtils]: 89: Hoare triple {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,220 INFO L290 TraceCheckUtils]: 90: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,220 INFO L290 TraceCheckUtils]: 91: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,220 INFO L290 TraceCheckUtils]: 92: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,220 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {191842#true} {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} #82#return; {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,221 INFO L290 TraceCheckUtils]: 94: Hoare triple {192209#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:48,221 INFO L290 TraceCheckUtils]: 95: Hoare triple {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:48,221 INFO L272 TraceCheckUtils]: 96: Hoare triple {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,221 INFO L290 TraceCheckUtils]: 97: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,221 INFO L290 TraceCheckUtils]: 98: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,221 INFO L290 TraceCheckUtils]: 99: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,222 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {191842#true} {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} #82#return; {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-27 10:59:48,222 INFO L290 TraceCheckUtils]: 101: Hoare triple {192231#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 10 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:48,222 INFO L290 TraceCheckUtils]: 102: Hoare triple {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:48,222 INFO L272 TraceCheckUtils]: 103: Hoare triple {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,222 INFO L290 TraceCheckUtils]: 104: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,222 INFO L290 TraceCheckUtils]: 105: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,223 INFO L290 TraceCheckUtils]: 106: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,223 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {191842#true} {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} #82#return; {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} is VALID [2022-04-27 10:59:48,223 INFO L290 TraceCheckUtils]: 108: Hoare triple {192253#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:59:48,224 INFO L290 TraceCheckUtils]: 109: Hoare triple {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:59:48,224 INFO L272 TraceCheckUtils]: 110: Hoare triple {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,224 INFO L290 TraceCheckUtils]: 111: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,224 INFO L290 TraceCheckUtils]: 112: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,224 INFO L290 TraceCheckUtils]: 113: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,224 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {191842#true} {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} #82#return; {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} is VALID [2022-04-27 10:59:48,225 INFO L290 TraceCheckUtils]: 115: Hoare triple {192275#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 12 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {192297#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 13 main_~j1~0))} is VALID [2022-04-27 10:59:48,225 INFO L290 TraceCheckUtils]: 116: Hoare triple {192297#(and (<= main_~n1~0 2) (<= main_~n0~0 11) (<= 13 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191843#false} is VALID [2022-04-27 10:59:48,225 INFO L272 TraceCheckUtils]: 117: Hoare triple {191843#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191843#false} is VALID [2022-04-27 10:59:48,225 INFO L290 TraceCheckUtils]: 118: Hoare triple {191843#false} ~cond := #in~cond; {191843#false} is VALID [2022-04-27 10:59:48,225 INFO L290 TraceCheckUtils]: 119: Hoare triple {191843#false} assume 0 == ~cond; {191843#false} is VALID [2022-04-27 10:59:48,225 INFO L290 TraceCheckUtils]: 120: Hoare triple {191843#false} assume !false; {191843#false} is VALID [2022-04-27 10:59:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 286 proven. 69 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:48,226 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:59:48,745 INFO L290 TraceCheckUtils]: 120: Hoare triple {191843#false} assume !false; {191843#false} is VALID [2022-04-27 10:59:48,745 INFO L290 TraceCheckUtils]: 119: Hoare triple {191843#false} assume 0 == ~cond; {191843#false} is VALID [2022-04-27 10:59:48,746 INFO L290 TraceCheckUtils]: 118: Hoare triple {191843#false} ~cond := #in~cond; {191843#false} is VALID [2022-04-27 10:59:48,746 INFO L272 TraceCheckUtils]: 117: Hoare triple {191843#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191843#false} is VALID [2022-04-27 10:59:48,746 INFO L290 TraceCheckUtils]: 116: Hoare triple {191929#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191843#false} is VALID [2022-04-27 10:59:48,746 INFO L290 TraceCheckUtils]: 115: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191929#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 10:59:48,747 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {191842#true} {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:48,747 INFO L290 TraceCheckUtils]: 113: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,747 INFO L290 TraceCheckUtils]: 112: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,747 INFO L290 TraceCheckUtils]: 111: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,747 INFO L272 TraceCheckUtils]: 110: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,747 INFO L290 TraceCheckUtils]: 109: Hoare triple {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:48,748 INFO L290 TraceCheckUtils]: 108: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191924#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 10:59:48,748 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {191842#true} {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:48,748 INFO L290 TraceCheckUtils]: 106: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,748 INFO L290 TraceCheckUtils]: 105: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,748 INFO L290 TraceCheckUtils]: 104: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,748 INFO L272 TraceCheckUtils]: 103: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,749 INFO L290 TraceCheckUtils]: 102: Hoare triple {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:48,749 INFO L290 TraceCheckUtils]: 101: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191919#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 10:59:48,749 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {191842#true} {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,749 INFO L290 TraceCheckUtils]: 99: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,749 INFO L290 TraceCheckUtils]: 98: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,750 INFO L290 TraceCheckUtils]: 97: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,750 INFO L272 TraceCheckUtils]: 96: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,750 INFO L290 TraceCheckUtils]: 95: Hoare triple {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,750 INFO L290 TraceCheckUtils]: 94: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191914#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 10:59:48,751 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {191842#true} {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:48,751 INFO L290 TraceCheckUtils]: 92: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,751 INFO L290 TraceCheckUtils]: 91: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,751 INFO L290 TraceCheckUtils]: 90: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,751 INFO L272 TraceCheckUtils]: 89: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,751 INFO L290 TraceCheckUtils]: 88: Hoare triple {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:48,752 INFO L290 TraceCheckUtils]: 87: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191909#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 10:59:48,752 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {191842#true} {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,752 INFO L290 TraceCheckUtils]: 85: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,752 INFO L290 TraceCheckUtils]: 84: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,752 INFO L290 TraceCheckUtils]: 83: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,752 INFO L272 TraceCheckUtils]: 82: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,753 INFO L290 TraceCheckUtils]: 81: Hoare triple {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,753 INFO L290 TraceCheckUtils]: 80: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191904#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 10:59:48,753 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {191842#true} {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:48,753 INFO L290 TraceCheckUtils]: 78: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,753 INFO L290 TraceCheckUtils]: 77: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,754 INFO L290 TraceCheckUtils]: 76: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,754 INFO L272 TraceCheckUtils]: 75: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,754 INFO L290 TraceCheckUtils]: 74: Hoare triple {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:48,754 INFO L290 TraceCheckUtils]: 73: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191899#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 10:59:48,755 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {191842#true} {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:48,755 INFO L290 TraceCheckUtils]: 71: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,755 INFO L290 TraceCheckUtils]: 70: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,755 INFO L290 TraceCheckUtils]: 69: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,755 INFO L272 TraceCheckUtils]: 68: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,755 INFO L290 TraceCheckUtils]: 67: Hoare triple {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:48,756 INFO L290 TraceCheckUtils]: 66: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191894#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 10:59:48,756 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {191842#true} {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:48,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,756 INFO L290 TraceCheckUtils]: 62: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,756 INFO L272 TraceCheckUtils]: 61: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,756 INFO L290 TraceCheckUtils]: 60: Hoare triple {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:48,757 INFO L290 TraceCheckUtils]: 59: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191889#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 10:59:48,757 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {191842#true} {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,757 INFO L290 TraceCheckUtils]: 57: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,757 INFO L290 TraceCheckUtils]: 56: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,758 INFO L272 TraceCheckUtils]: 54: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,758 INFO L290 TraceCheckUtils]: 53: Hoare triple {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191884#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 10:59:48,759 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {191842#true} {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:48,759 INFO L290 TraceCheckUtils]: 50: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,759 INFO L290 TraceCheckUtils]: 49: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,759 INFO L290 TraceCheckUtils]: 48: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,759 INFO L272 TraceCheckUtils]: 47: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,759 INFO L290 TraceCheckUtils]: 46: Hoare triple {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:48,760 INFO L290 TraceCheckUtils]: 45: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 10:59:48,760 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {191842#true} {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:48,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,760 INFO L272 TraceCheckUtils]: 40: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,760 INFO L290 TraceCheckUtils]: 39: Hoare triple {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:48,761 INFO L290 TraceCheckUtils]: 38: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191874#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 10:59:48,761 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {191842#true} {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:48,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,761 INFO L272 TraceCheckUtils]: 33: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,762 INFO L290 TraceCheckUtils]: 32: Hoare triple {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:48,762 INFO L290 TraceCheckUtils]: 31: Hoare triple {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {191869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 10:59:48,763 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {191842#true} {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #82#return; {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:48,763 INFO L290 TraceCheckUtils]: 29: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,763 INFO L290 TraceCheckUtils]: 28: Hoare triple {191842#true} assume !(0 == ~cond); {191842#true} is VALID [2022-04-27 10:59:48,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {191842#true} ~cond := #in~cond; {191842#true} is VALID [2022-04-27 10:59:48,763 INFO L272 TraceCheckUtils]: 26: Hoare triple {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {191842#true} is VALID [2022-04-27 10:59:48,763 INFO L290 TraceCheckUtils]: 25: Hoare triple {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:48,763 INFO L290 TraceCheckUtils]: 24: Hoare triple {191863#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {192580#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 10:59:48,764 INFO L290 TraceCheckUtils]: 23: Hoare triple {191862#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {191863#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:48,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {191861#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {191862#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 10:59:48,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {192611#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {191861#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 10:59:48,765 INFO L290 TraceCheckUtils]: 20: Hoare triple {191859#(<= main_~n0~0 11)} ~i1~0 := 0; {192611#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 10:59:48,765 INFO L290 TraceCheckUtils]: 19: Hoare triple {191858#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {191859#(<= main_~n0~0 11)} is VALID [2022-04-27 10:59:48,765 INFO L290 TraceCheckUtils]: 18: Hoare triple {191857#(<= main_~i0~0 10)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191858#(<= main_~i0~0 11)} is VALID [2022-04-27 10:59:48,766 INFO L290 TraceCheckUtils]: 17: Hoare triple {191856#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191857#(<= main_~i0~0 10)} is VALID [2022-04-27 10:59:48,766 INFO L290 TraceCheckUtils]: 16: Hoare triple {191855#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191856#(<= main_~i0~0 9)} is VALID [2022-04-27 10:59:48,767 INFO L290 TraceCheckUtils]: 15: Hoare triple {191854#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191855#(<= main_~i0~0 8)} is VALID [2022-04-27 10:59:48,767 INFO L290 TraceCheckUtils]: 14: Hoare triple {191853#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191854#(<= main_~i0~0 7)} is VALID [2022-04-27 10:59:48,767 INFO L290 TraceCheckUtils]: 13: Hoare triple {191852#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191853#(<= main_~i0~0 6)} is VALID [2022-04-27 10:59:48,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {191851#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191852#(<= main_~i0~0 5)} is VALID [2022-04-27 10:59:48,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {191850#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191851#(<= main_~i0~0 4)} is VALID [2022-04-27 10:59:48,768 INFO L290 TraceCheckUtils]: 10: Hoare triple {191849#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191850#(<= main_~i0~0 3)} is VALID [2022-04-27 10:59:48,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {191848#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191849#(<= main_~i0~0 2)} is VALID [2022-04-27 10:59:48,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {191848#(<= main_~i0~0 1)} is VALID [2022-04-27 10:59:48,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,770 INFO L290 TraceCheckUtils]: 6: Hoare triple {191949#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,770 INFO L290 TraceCheckUtils]: 5: Hoare triple {191842#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {191949#(<= main_~i0~0 0)} is VALID [2022-04-27 10:59:48,770 INFO L272 TraceCheckUtils]: 4: Hoare triple {191842#true} call #t~ret9 := main(); {191842#true} is VALID [2022-04-27 10:59:48,770 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {191842#true} {191842#true} #84#return; {191842#true} is VALID [2022-04-27 10:59:48,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {191842#true} assume true; {191842#true} is VALID [2022-04-27 10:59:48,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {191842#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {191842#true} is VALID [2022-04-27 10:59:48,770 INFO L272 TraceCheckUtils]: 0: Hoare triple {191842#true} call ULTIMATE.init(); {191842#true} is VALID [2022-04-27 10:59:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 286 proven. 69 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 10:59:48,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1364433311] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:59:48,771 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:59:48,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 55 [2022-04-27 10:59:48,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397920271] [2022-04-27 10:59:48,771 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:59:48,771 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 10:59:48,772 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:59:48,772 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 10:59:48,857 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:59:48,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-27 10:59:48,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:59:48,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-27 10:59:48,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=540, Invalid=2430, Unknown=0, NotChecked=0, Total=2970 [2022-04-27 10:59:48,858 INFO L87 Difference]: Start difference. First operand 151 states and 167 transitions. Second operand has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:01,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:01,880 INFO L93 Difference]: Finished difference Result 798 states and 1008 transitions. [2022-04-27 11:00:01,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-04-27 11:00:01,881 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 11:00:01,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 243 transitions. [2022-04-27 11:00:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 243 transitions. [2022-04-27 11:00:01,886 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 243 transitions. [2022-04-27 11:00:02,048 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:02,069 INFO L225 Difference]: With dead ends: 798 [2022-04-27 11:00:02,069 INFO L226 Difference]: Without dead ends: 748 [2022-04-27 11:00:02,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 248 SyntacticMatches, 1 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5967 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2912, Invalid=13858, Unknown=0, NotChecked=0, Total=16770 [2022-04-27 11:00:02,070 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 235 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1402 mSolverCounterSat, 317 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 1719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 317 IncrementalHoareTripleChecker+Valid, 1402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:02,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 120 Invalid, 1719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [317 Valid, 1402 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-27 11:00:02,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 748 states. [2022-04-27 11:00:03,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 748 to 151. [2022-04-27 11:00:03,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:03,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 748 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:03,073 INFO L74 IsIncluded]: Start isIncluded. First operand 748 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:03,074 INFO L87 Difference]: Start difference. First operand 748 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:03,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:03,090 INFO L93 Difference]: Finished difference Result 748 states and 944 transitions. [2022-04-27 11:00:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 944 transitions. [2022-04-27 11:00:03,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:03,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:03,091 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 748 states. [2022-04-27 11:00:03,091 INFO L87 Difference]: Start difference. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 748 states. [2022-04-27 11:00:03,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:03,107 INFO L93 Difference]: Finished difference Result 748 states and 944 transitions. [2022-04-27 11:00:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 944 transitions. [2022-04-27 11:00:03,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:03,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:03,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:03,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 167 transitions. [2022-04-27 11:00:03,110 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 167 transitions. Word has length 121 [2022-04-27 11:00:03,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:03,110 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 167 transitions. [2022-04-27 11:00:03,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.7636363636363637) internal successors, (97), 54 states have internal predecessors, (97), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2022-04-27 11:00:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-27 11:00:03,110 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:03,110 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 10, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 11:00:03,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Forceful destruction successful, exit code 0 [2022-04-27 11:00:03,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 107 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2022-04-27 11:00:03,311 INFO L420 AbstractCegarLoop]: === Iteration 109 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:03,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:03,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1237077572, now seen corresponding path program 69 times [2022-04-27 11:00:03,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:03,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516914803] [2022-04-27 11:00:03,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:03,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {195968#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {195880#true} is VALID [2022-04-27 11:00:03,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,645 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {195880#true} {195880#true} #84#return; {195880#true} is VALID [2022-04-27 11:00:03,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 11:00:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,648 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:03,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 11:00:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:03,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 11:00:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,652 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:03,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 11:00:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,654 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:03,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 11:00:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,656 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:03,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 11:00:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:03,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 11:00:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:03,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 11:00:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:03,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 11:00:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:03,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 11:00:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:03,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 11:00:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:03,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 11:00:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:03,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-04-27 11:00:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,693 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:03,694 INFO L272 TraceCheckUtils]: 0: Hoare triple {195880#true} call ULTIMATE.init(); {195968#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:03,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {195968#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {195880#true} is VALID [2022-04-27 11:00:03,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195880#true} #84#return; {195880#true} is VALID [2022-04-27 11:00:03,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {195880#true} call #t~ret9 := main(); {195880#true} is VALID [2022-04-27 11:00:03,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {195880#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {195885#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:03,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {195885#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {195885#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:03,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {195885#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {195885#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:03,695 INFO L290 TraceCheckUtils]: 8: Hoare triple {195885#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195886#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:03,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {195886#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195887#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:03,696 INFO L290 TraceCheckUtils]: 10: Hoare triple {195887#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195888#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:03,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {195888#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195889#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:03,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {195889#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195890#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:03,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {195890#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195891#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:03,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {195891#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195892#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:03,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {195892#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195893#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:03,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {195893#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195894#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:03,699 INFO L290 TraceCheckUtils]: 17: Hoare triple {195894#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195895#(<= main_~i0~0 10)} is VALID [2022-04-27 11:00:03,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {195895#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {195896#(<= main_~n0~0 10)} is VALID [2022-04-27 11:00:03,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {195896#(<= main_~n0~0 10)} ~i1~0 := 0; {195897#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:03,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {195897#(and (= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195898#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 11:00:03,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {195898#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195899#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 11:00:03,701 INFO L290 TraceCheckUtils]: 22: Hoare triple {195899#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195900#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:03,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {195900#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {195901#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:03,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {195901#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:03,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:03,702 INFO L272 TraceCheckUtils]: 26: Hoare triple {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,702 INFO L290 TraceCheckUtils]: 28: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,702 INFO L290 TraceCheckUtils]: 29: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,702 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {195880#true} {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:03,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {195902#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:03,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:03,703 INFO L272 TraceCheckUtils]: 33: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,704 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {195880#true} {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:03,704 INFO L290 TraceCheckUtils]: 38: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:03,704 INFO L290 TraceCheckUtils]: 39: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:03,704 INFO L272 TraceCheckUtils]: 40: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,705 INFO L290 TraceCheckUtils]: 42: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,705 INFO L290 TraceCheckUtils]: 43: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,705 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {195880#true} {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:03,706 INFO L290 TraceCheckUtils]: 45: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:03,706 INFO L290 TraceCheckUtils]: 46: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:03,706 INFO L272 TraceCheckUtils]: 47: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,706 INFO L290 TraceCheckUtils]: 50: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,707 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {195880#true} {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:03,707 INFO L290 TraceCheckUtils]: 52: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:03,707 INFO L290 TraceCheckUtils]: 53: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:03,707 INFO L272 TraceCheckUtils]: 54: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,707 INFO L290 TraceCheckUtils]: 55: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,707 INFO L290 TraceCheckUtils]: 56: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,708 INFO L290 TraceCheckUtils]: 57: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,708 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {195880#true} {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:03,708 INFO L290 TraceCheckUtils]: 59: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:03,709 INFO L290 TraceCheckUtils]: 60: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:03,709 INFO L272 TraceCheckUtils]: 61: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,709 INFO L290 TraceCheckUtils]: 62: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,709 INFO L290 TraceCheckUtils]: 63: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,709 INFO L290 TraceCheckUtils]: 64: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,709 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {195880#true} {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:03,710 INFO L290 TraceCheckUtils]: 66: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:03,710 INFO L290 TraceCheckUtils]: 67: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:03,710 INFO L272 TraceCheckUtils]: 68: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,710 INFO L290 TraceCheckUtils]: 69: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,710 INFO L290 TraceCheckUtils]: 70: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,710 INFO L290 TraceCheckUtils]: 71: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,711 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {195880#true} {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:03,711 INFO L290 TraceCheckUtils]: 73: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:03,711 INFO L290 TraceCheckUtils]: 74: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:03,712 INFO L272 TraceCheckUtils]: 75: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,712 INFO L290 TraceCheckUtils]: 76: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,712 INFO L290 TraceCheckUtils]: 77: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,712 INFO L290 TraceCheckUtils]: 78: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,712 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {195880#true} {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:03,713 INFO L290 TraceCheckUtils]: 80: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:03,713 INFO L290 TraceCheckUtils]: 81: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:03,713 INFO L272 TraceCheckUtils]: 82: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,713 INFO L290 TraceCheckUtils]: 83: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,713 INFO L290 TraceCheckUtils]: 84: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,713 INFO L290 TraceCheckUtils]: 85: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,714 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {195880#true} {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:03,714 INFO L290 TraceCheckUtils]: 87: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:03,714 INFO L290 TraceCheckUtils]: 88: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:03,714 INFO L272 TraceCheckUtils]: 89: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,714 INFO L290 TraceCheckUtils]: 90: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,714 INFO L290 TraceCheckUtils]: 91: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,715 INFO L290 TraceCheckUtils]: 92: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,715 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {195880#true} {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:03,715 INFO L290 TraceCheckUtils]: 94: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:03,716 INFO L290 TraceCheckUtils]: 95: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:03,716 INFO L272 TraceCheckUtils]: 96: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,716 INFO L290 TraceCheckUtils]: 97: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,716 INFO L290 TraceCheckUtils]: 98: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,716 INFO L290 TraceCheckUtils]: 99: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,716 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {195880#true} {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:03,717 INFO L290 TraceCheckUtils]: 101: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:03,717 INFO L290 TraceCheckUtils]: 102: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:03,717 INFO L272 TraceCheckUtils]: 103: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,717 INFO L290 TraceCheckUtils]: 104: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,717 INFO L290 TraceCheckUtils]: 105: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,717 INFO L290 TraceCheckUtils]: 106: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,718 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {195880#true} {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:03,718 INFO L290 TraceCheckUtils]: 108: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:03,719 INFO L290 TraceCheckUtils]: 109: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:03,719 INFO L272 TraceCheckUtils]: 110: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:03,719 INFO L290 TraceCheckUtils]: 111: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:03,719 INFO L290 TraceCheckUtils]: 112: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:03,719 INFO L290 TraceCheckUtils]: 113: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:03,719 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {195880#true} {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:03,720 INFO L290 TraceCheckUtils]: 115: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195967#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 11:00:03,720 INFO L290 TraceCheckUtils]: 116: Hoare triple {195967#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195881#false} is VALID [2022-04-27 11:00:03,720 INFO L272 TraceCheckUtils]: 117: Hoare triple {195881#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195881#false} is VALID [2022-04-27 11:00:03,720 INFO L290 TraceCheckUtils]: 118: Hoare triple {195881#false} ~cond := #in~cond; {195881#false} is VALID [2022-04-27 11:00:03,720 INFO L290 TraceCheckUtils]: 119: Hoare triple {195881#false} assume 0 == ~cond; {195881#false} is VALID [2022-04-27 11:00:03,720 INFO L290 TraceCheckUtils]: 120: Hoare triple {195881#false} assume !false; {195881#false} is VALID [2022-04-27 11:00:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 249 proven. 98 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:03,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:03,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516914803] [2022-04-27 11:00:03,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516914803] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 11:00:03,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468618468] [2022-04-27 11:00:03,721 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 11:00:03,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:03,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:03,722 INFO L229 MonitoredProcess]: Starting monitored process 108 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 11:00:03,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (108)] Waiting until timeout for monitored process [2022-04-27 11:00:03,787 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2022-04-27 11:00:03,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 11:00:03,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-27 11:00:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:03,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 11:00:04,933 INFO L272 TraceCheckUtils]: 0: Hoare triple {195880#true} call ULTIMATE.init(); {195880#true} is VALID [2022-04-27 11:00:04,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {195880#true} is VALID [2022-04-27 11:00:04,933 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,933 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195880#true} #84#return; {195880#true} is VALID [2022-04-27 11:00:04,933 INFO L272 TraceCheckUtils]: 4: Hoare triple {195880#true} call #t~ret9 := main(); {195880#true} is VALID [2022-04-27 11:00:04,934 INFO L290 TraceCheckUtils]: 5: Hoare triple {195880#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:04,934 INFO L290 TraceCheckUtils]: 6: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:04,934 INFO L290 TraceCheckUtils]: 7: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:04,935 INFO L290 TraceCheckUtils]: 8: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195886#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:04,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {195886#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195887#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:04,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {195887#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195888#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:04,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {195888#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195889#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:04,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {195889#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195890#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:04,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {195890#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195891#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:04,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {195891#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195892#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:04,937 INFO L290 TraceCheckUtils]: 15: Hoare triple {195892#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195893#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:04,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {195893#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195894#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:04,938 INFO L290 TraceCheckUtils]: 17: Hoare triple {195894#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195895#(<= main_~i0~0 10)} is VALID [2022-04-27 11:00:04,938 INFO L290 TraceCheckUtils]: 18: Hoare triple {195895#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {195896#(<= main_~n0~0 10)} is VALID [2022-04-27 11:00:04,939 INFO L290 TraceCheckUtils]: 19: Hoare triple {195896#(<= main_~n0~0 10)} ~i1~0 := 0; {196030#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,939 INFO L290 TraceCheckUtils]: 20: Hoare triple {196030#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {196034#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} is VALID [2022-04-27 11:00:04,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {196034#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {196038#(and (<= main_~n0~0 10) (<= main_~i1~0 2))} is VALID [2022-04-27 11:00:04,940 INFO L290 TraceCheckUtils]: 22: Hoare triple {196038#(and (<= main_~n0~0 10) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {196042#(and (<= main_~i1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,940 INFO L290 TraceCheckUtils]: 23: Hoare triple {196042#(and (<= main_~i1~0 3) (<= main_~n0~0 10))} assume !(~i1~0 < ~n1~0); {196046#(and (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,941 INFO L290 TraceCheckUtils]: 24: Hoare triple {196046#(and (<= main_~n1~0 3) (<= main_~n0~0 10))} ~j1~0 := 0; {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:04,941 INFO L290 TraceCheckUtils]: 25: Hoare triple {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:04,941 INFO L272 TraceCheckUtils]: 26: Hoare triple {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,941 INFO L290 TraceCheckUtils]: 27: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,941 INFO L290 TraceCheckUtils]: 28: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,941 INFO L290 TraceCheckUtils]: 29: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,942 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {195880#true} {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:04,942 INFO L290 TraceCheckUtils]: 31: Hoare triple {196050#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:04,942 INFO L290 TraceCheckUtils]: 32: Hoare triple {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:04,942 INFO L272 TraceCheckUtils]: 33: Hoare triple {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,943 INFO L290 TraceCheckUtils]: 34: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,943 INFO L290 TraceCheckUtils]: 35: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,943 INFO L290 TraceCheckUtils]: 36: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,943 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {195880#true} {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:04,943 INFO L290 TraceCheckUtils]: 38: Hoare triple {196072#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,944 INFO L290 TraceCheckUtils]: 39: Hoare triple {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,944 INFO L272 TraceCheckUtils]: 40: Hoare triple {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,944 INFO L290 TraceCheckUtils]: 41: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,944 INFO L290 TraceCheckUtils]: 42: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,944 INFO L290 TraceCheckUtils]: 43: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,944 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {195880#true} {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,945 INFO L290 TraceCheckUtils]: 45: Hoare triple {196094#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,945 INFO L290 TraceCheckUtils]: 46: Hoare triple {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,945 INFO L272 TraceCheckUtils]: 47: Hoare triple {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,945 INFO L290 TraceCheckUtils]: 48: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,945 INFO L290 TraceCheckUtils]: 49: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,945 INFO L290 TraceCheckUtils]: 50: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,946 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {195880#true} {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,946 INFO L290 TraceCheckUtils]: 52: Hoare triple {196116#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,947 INFO L290 TraceCheckUtils]: 53: Hoare triple {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,947 INFO L272 TraceCheckUtils]: 54: Hoare triple {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,947 INFO L290 TraceCheckUtils]: 55: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,947 INFO L290 TraceCheckUtils]: 56: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,947 INFO L290 TraceCheckUtils]: 57: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,947 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {195880#true} {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,948 INFO L290 TraceCheckUtils]: 59: Hoare triple {196138#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:04,948 INFO L290 TraceCheckUtils]: 60: Hoare triple {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:04,948 INFO L272 TraceCheckUtils]: 61: Hoare triple {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,948 INFO L290 TraceCheckUtils]: 62: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,948 INFO L290 TraceCheckUtils]: 63: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,948 INFO L290 TraceCheckUtils]: 64: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,949 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {195880#true} {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:04,949 INFO L290 TraceCheckUtils]: 66: Hoare triple {196160#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,949 INFO L290 TraceCheckUtils]: 67: Hoare triple {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,949 INFO L272 TraceCheckUtils]: 68: Hoare triple {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,950 INFO L290 TraceCheckUtils]: 69: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,950 INFO L290 TraceCheckUtils]: 70: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,950 INFO L290 TraceCheckUtils]: 71: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,950 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {195880#true} {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,950 INFO L290 TraceCheckUtils]: 73: Hoare triple {196182#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,951 INFO L290 TraceCheckUtils]: 74: Hoare triple {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,951 INFO L272 TraceCheckUtils]: 75: Hoare triple {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,951 INFO L290 TraceCheckUtils]: 76: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,951 INFO L290 TraceCheckUtils]: 77: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,951 INFO L290 TraceCheckUtils]: 78: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,951 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {195880#true} {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,952 INFO L290 TraceCheckUtils]: 80: Hoare triple {196204#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:04,952 INFO L290 TraceCheckUtils]: 81: Hoare triple {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:04,952 INFO L272 TraceCheckUtils]: 82: Hoare triple {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,952 INFO L290 TraceCheckUtils]: 83: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,952 INFO L290 TraceCheckUtils]: 84: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,952 INFO L290 TraceCheckUtils]: 85: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,953 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {195880#true} {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:04,953 INFO L290 TraceCheckUtils]: 87: Hoare triple {196226#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,954 INFO L290 TraceCheckUtils]: 88: Hoare triple {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,954 INFO L272 TraceCheckUtils]: 89: Hoare triple {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,954 INFO L290 TraceCheckUtils]: 90: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,954 INFO L290 TraceCheckUtils]: 91: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,954 INFO L290 TraceCheckUtils]: 92: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,954 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {195880#true} {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,955 INFO L290 TraceCheckUtils]: 94: Hoare triple {196248#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,955 INFO L290 TraceCheckUtils]: 95: Hoare triple {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,955 INFO L272 TraceCheckUtils]: 96: Hoare triple {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,955 INFO L290 TraceCheckUtils]: 97: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,955 INFO L290 TraceCheckUtils]: 98: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,955 INFO L290 TraceCheckUtils]: 99: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,956 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {195880#true} {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,956 INFO L290 TraceCheckUtils]: 101: Hoare triple {196270#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:04,956 INFO L290 TraceCheckUtils]: 102: Hoare triple {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:04,956 INFO L272 TraceCheckUtils]: 103: Hoare triple {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,956 INFO L290 TraceCheckUtils]: 104: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,957 INFO L290 TraceCheckUtils]: 105: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,957 INFO L290 TraceCheckUtils]: 106: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,957 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {195880#true} {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} #82#return; {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:04,957 INFO L290 TraceCheckUtils]: 108: Hoare triple {196292#(and (<= main_~n1~0 3) (<= main_~n0~0 10) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,958 INFO L290 TraceCheckUtils]: 109: Hoare triple {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,958 INFO L272 TraceCheckUtils]: 110: Hoare triple {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:04,958 INFO L290 TraceCheckUtils]: 111: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:04,958 INFO L290 TraceCheckUtils]: 112: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:04,958 INFO L290 TraceCheckUtils]: 113: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:04,958 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {195880#true} {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #82#return; {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,959 INFO L290 TraceCheckUtils]: 115: Hoare triple {196314#(and (<= 12 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {196336#(and (<= main_~n1~0 3) (<= 13 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-27 11:00:04,961 INFO L290 TraceCheckUtils]: 116: Hoare triple {196336#(and (<= main_~n1~0 3) (<= 13 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195881#false} is VALID [2022-04-27 11:00:04,961 INFO L272 TraceCheckUtils]: 117: Hoare triple {195881#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195881#false} is VALID [2022-04-27 11:00:04,961 INFO L290 TraceCheckUtils]: 118: Hoare triple {195881#false} ~cond := #in~cond; {195881#false} is VALID [2022-04-27 11:00:04,961 INFO L290 TraceCheckUtils]: 119: Hoare triple {195881#false} assume 0 == ~cond; {195881#false} is VALID [2022-04-27 11:00:04,961 INFO L290 TraceCheckUtils]: 120: Hoare triple {195881#false} assume !false; {195881#false} is VALID [2022-04-27 11:00:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 286 proven. 61 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:04,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 11:00:05,492 INFO L290 TraceCheckUtils]: 120: Hoare triple {195881#false} assume !false; {195881#false} is VALID [2022-04-27 11:00:05,492 INFO L290 TraceCheckUtils]: 119: Hoare triple {195881#false} assume 0 == ~cond; {195881#false} is VALID [2022-04-27 11:00:05,492 INFO L290 TraceCheckUtils]: 118: Hoare triple {195881#false} ~cond := #in~cond; {195881#false} is VALID [2022-04-27 11:00:05,492 INFO L272 TraceCheckUtils]: 117: Hoare triple {195881#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195881#false} is VALID [2022-04-27 11:00:05,492 INFO L290 TraceCheckUtils]: 116: Hoare triple {195967#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195881#false} is VALID [2022-04-27 11:00:05,493 INFO L290 TraceCheckUtils]: 115: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195967#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 11:00:05,493 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {195880#true} {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:05,493 INFO L290 TraceCheckUtils]: 113: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,493 INFO L290 TraceCheckUtils]: 112: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,494 INFO L290 TraceCheckUtils]: 111: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,494 INFO L272 TraceCheckUtils]: 110: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,494 INFO L290 TraceCheckUtils]: 109: Hoare triple {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:05,494 INFO L290 TraceCheckUtils]: 108: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195962#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:05,495 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {195880#true} {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:05,495 INFO L290 TraceCheckUtils]: 106: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,495 INFO L290 TraceCheckUtils]: 105: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,495 INFO L290 TraceCheckUtils]: 104: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,495 INFO L272 TraceCheckUtils]: 103: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,495 INFO L290 TraceCheckUtils]: 102: Hoare triple {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:05,496 INFO L290 TraceCheckUtils]: 101: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195957#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:05,496 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {195880#true} {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:05,496 INFO L290 TraceCheckUtils]: 99: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,496 INFO L290 TraceCheckUtils]: 98: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,496 INFO L290 TraceCheckUtils]: 97: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,496 INFO L272 TraceCheckUtils]: 96: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,497 INFO L290 TraceCheckUtils]: 95: Hoare triple {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:05,497 INFO L290 TraceCheckUtils]: 94: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195952#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:05,498 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {195880#true} {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:05,498 INFO L290 TraceCheckUtils]: 92: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,498 INFO L290 TraceCheckUtils]: 91: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,498 INFO L290 TraceCheckUtils]: 90: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,498 INFO L272 TraceCheckUtils]: 89: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,498 INFO L290 TraceCheckUtils]: 88: Hoare triple {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:05,498 INFO L290 TraceCheckUtils]: 87: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195947#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:05,499 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {195880#true} {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:05,499 INFO L290 TraceCheckUtils]: 85: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,499 INFO L290 TraceCheckUtils]: 84: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,499 INFO L290 TraceCheckUtils]: 83: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,499 INFO L272 TraceCheckUtils]: 82: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,499 INFO L290 TraceCheckUtils]: 81: Hoare triple {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:05,500 INFO L290 TraceCheckUtils]: 80: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195942#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:05,500 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {195880#true} {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:05,500 INFO L290 TraceCheckUtils]: 78: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,500 INFO L290 TraceCheckUtils]: 77: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,500 INFO L290 TraceCheckUtils]: 76: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,500 INFO L272 TraceCheckUtils]: 75: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,501 INFO L290 TraceCheckUtils]: 74: Hoare triple {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:05,501 INFO L290 TraceCheckUtils]: 73: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195937#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:05,502 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {195880#true} {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:05,502 INFO L290 TraceCheckUtils]: 71: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,502 INFO L290 TraceCheckUtils]: 70: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,502 INFO L290 TraceCheckUtils]: 69: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,502 INFO L272 TraceCheckUtils]: 68: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,502 INFO L290 TraceCheckUtils]: 67: Hoare triple {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:05,502 INFO L290 TraceCheckUtils]: 66: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195932#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:05,503 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {195880#true} {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:05,503 INFO L290 TraceCheckUtils]: 64: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,503 INFO L290 TraceCheckUtils]: 63: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,503 INFO L290 TraceCheckUtils]: 62: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,503 INFO L272 TraceCheckUtils]: 61: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,503 INFO L290 TraceCheckUtils]: 60: Hoare triple {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:05,504 INFO L290 TraceCheckUtils]: 59: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195927#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:05,504 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {195880#true} {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:05,504 INFO L290 TraceCheckUtils]: 57: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,504 INFO L290 TraceCheckUtils]: 56: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,504 INFO L290 TraceCheckUtils]: 55: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,504 INFO L272 TraceCheckUtils]: 54: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:05,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195922#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:05,506 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {195880#true} {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:05,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,506 INFO L290 TraceCheckUtils]: 49: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,506 INFO L290 TraceCheckUtils]: 48: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,506 INFO L272 TraceCheckUtils]: 47: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,506 INFO L290 TraceCheckUtils]: 46: Hoare triple {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:05,506 INFO L290 TraceCheckUtils]: 45: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:05,507 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {195880#true} {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:05,507 INFO L290 TraceCheckUtils]: 43: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,507 INFO L290 TraceCheckUtils]: 42: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,507 INFO L290 TraceCheckUtils]: 41: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,507 INFO L272 TraceCheckUtils]: 40: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,507 INFO L290 TraceCheckUtils]: 39: Hoare triple {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:05,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195912#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:05,508 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {195880#true} {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:05,508 INFO L290 TraceCheckUtils]: 36: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,508 INFO L272 TraceCheckUtils]: 33: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:05,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {195907#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:05,521 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {195880#true} {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #82#return; {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:05,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {195880#true} assume !(0 == ~cond); {195880#true} is VALID [2022-04-27 11:00:05,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {195880#true} ~cond := #in~cond; {195880#true} is VALID [2022-04-27 11:00:05,521 INFO L272 TraceCheckUtils]: 26: Hoare triple {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {195880#true} is VALID [2022-04-27 11:00:05,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:05,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {195901#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {196619#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:05,522 INFO L290 TraceCheckUtils]: 23: Hoare triple {195900#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {195901#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:05,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {195899#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195900#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:05,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {195898#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195899#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 11:00:05,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {196653#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {195898#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 11:00:05,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {195896#(<= main_~n0~0 10)} ~i1~0 := 0; {196653#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 11:00:05,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {195895#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {195896#(<= main_~n0~0 10)} is VALID [2022-04-27 11:00:05,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {195894#(<= main_~i0~0 9)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195895#(<= main_~i0~0 10)} is VALID [2022-04-27 11:00:05,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {195893#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195894#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:05,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {195892#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195893#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:05,526 INFO L290 TraceCheckUtils]: 14: Hoare triple {195891#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195892#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:05,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {195890#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195891#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:05,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {195889#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195890#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:05,527 INFO L290 TraceCheckUtils]: 11: Hoare triple {195888#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195889#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:05,527 INFO L290 TraceCheckUtils]: 10: Hoare triple {195887#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195888#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:05,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {195886#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195887#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:05,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {195886#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:05,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:05,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {195987#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:05,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {195880#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {195987#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:05,529 INFO L272 TraceCheckUtils]: 4: Hoare triple {195880#true} call #t~ret9 := main(); {195880#true} is VALID [2022-04-27 11:00:05,529 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {195880#true} {195880#true} #84#return; {195880#true} is VALID [2022-04-27 11:00:05,529 INFO L290 TraceCheckUtils]: 2: Hoare triple {195880#true} assume true; {195880#true} is VALID [2022-04-27 11:00:05,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {195880#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {195880#true} is VALID [2022-04-27 11:00:05,529 INFO L272 TraceCheckUtils]: 0: Hoare triple {195880#true} call ULTIMATE.init(); {195880#true} is VALID [2022-04-27 11:00:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 286 proven. 61 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:05,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468618468] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 11:00:05,529 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 11:00:05,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 56 [2022-04-27 11:00:05,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937335754] [2022-04-27 11:00:05,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 11:00:05,530 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 11:00:05,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:05,530 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:05,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:05,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-27 11:00:05,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:05,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-27 11:00:05,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=543, Invalid=2537, Unknown=0, NotChecked=0, Total=3080 [2022-04-27 11:00:05,619 INFO L87 Difference]: Start difference. First operand 151 states and 167 transitions. Second operand has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:19,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:19,367 INFO L93 Difference]: Finished difference Result 754 states and 949 transitions. [2022-04-27 11:00:19,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-04-27 11:00:19,367 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 11:00:19,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 11:00:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 241 transitions. [2022-04-27 11:00:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 241 transitions. [2022-04-27 11:00:19,372 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 241 transitions. [2022-04-27 11:00:19,528 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:19,547 INFO L225 Difference]: With dead ends: 754 [2022-04-27 11:00:19,547 INFO L226 Difference]: Without dead ends: 704 [2022-04-27 11:00:19,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 247 SyntacticMatches, 1 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6709 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3232, Invalid=15400, Unknown=0, NotChecked=0, Total=18632 [2022-04-27 11:00:19,548 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 260 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1369 mSolverCounterSat, 436 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 436 IncrementalHoareTripleChecker+Valid, 1369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-27 11:00:19,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 116 Invalid, 1805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [436 Valid, 1369 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-27 11:00:19,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-04-27 11:00:20,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 151. [2022-04-27 11:00:20,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 11:00:20,532 INFO L82 GeneralOperation]: Start isEquivalent. First operand 704 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:20,532 INFO L74 IsIncluded]: Start isIncluded. First operand 704 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:20,532 INFO L87 Difference]: Start difference. First operand 704 states. Second operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:20,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:20,548 INFO L93 Difference]: Finished difference Result 704 states and 885 transitions. [2022-04-27 11:00:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 885 transitions. [2022-04-27 11:00:20,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:20,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:20,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 704 states. [2022-04-27 11:00:20,549 INFO L87 Difference]: Start difference. First operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) Second operand 704 states. [2022-04-27 11:00:20,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 11:00:20,564 INFO L93 Difference]: Finished difference Result 704 states and 885 transitions. [2022-04-27 11:00:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 885 transitions. [2022-04-27 11:00:20,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 11:00:20,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 11:00:20,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 11:00:20,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 11:00:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 119 states have (on average 1.1428571428571428) internal successors, (136), 120 states have internal predecessors, (136), 16 states have call successors, (16), 16 states have call predecessors, (16), 15 states have return successors, (15), 14 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-27 11:00:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 167 transitions. [2022-04-27 11:00:20,566 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 167 transitions. Word has length 121 [2022-04-27 11:00:20,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 11:00:20,566 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 167 transitions. [2022-04-27 11:00:20,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.75) internal successors, (98), 55 states have internal predecessors, (98), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2022-04-27 11:00:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-27 11:00:20,567 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 11:00:20,567 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 13, 13, 13, 13, 9, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 11:00:20,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (108)] Forceful destruction successful, exit code 0 [2022-04-27 11:00:20,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,108 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:20,770 INFO L420 AbstractCegarLoop]: === Iteration 110 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 11:00:20,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 11:00:20,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1767685725, now seen corresponding path program 70 times [2022-04-27 11:00:20,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 11:00:20,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561423534] [2022-04-27 11:00:20,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 11:00:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 11:00:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 11:00:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {199857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {199769#true} is VALID [2022-04-27 11:00:21,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,101 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {199769#true} {199769#true} #84#return; {199769#true} is VALID [2022-04-27 11:00:21,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 11:00:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:21,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-27 11:00:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:21,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-27 11:00:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,107 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:21,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-27 11:00:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,118 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,119 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:21,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-27 11:00:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:21,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-27 11:00:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:21,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-04-27 11:00:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,125 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:21,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-04-27 11:00:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:21,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-04-27 11:00:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:21,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-04-27 11:00:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:21,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-04-27 11:00:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:21,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-27 11:00:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,135 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:21,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-04-27 11:00:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,137 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:21,137 INFO L272 TraceCheckUtils]: 0: Hoare triple {199769#true} call ULTIMATE.init(); {199857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 11:00:21,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {199857#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {199769#true} is VALID [2022-04-27 11:00:21,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,138 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199769#true} #84#return; {199769#true} is VALID [2022-04-27 11:00:21,138 INFO L272 TraceCheckUtils]: 4: Hoare triple {199769#true} call #t~ret9 := main(); {199769#true} is VALID [2022-04-27 11:00:21,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {199769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {199774#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:21,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {199774#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {199774#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:21,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {199774#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {199774#(= main_~i0~0 0)} is VALID [2022-04-27 11:00:21,139 INFO L290 TraceCheckUtils]: 8: Hoare triple {199774#(= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199775#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:21,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {199775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199776#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:21,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {199776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199777#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:21,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {199777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199778#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:21,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {199778#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199779#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:21,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {199779#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199780#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:21,141 INFO L290 TraceCheckUtils]: 14: Hoare triple {199780#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199781#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:21,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {199781#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199782#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:21,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {199782#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199783#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:21,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {199783#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {199784#(<= main_~n0~0 9)} is VALID [2022-04-27 11:00:21,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {199784#(<= main_~n0~0 9)} ~i1~0 := 0; {199785#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-27 11:00:21,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {199785#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199786#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 11:00:21,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {199786#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199787#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 11:00:21,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {199787#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199788#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 11:00:21,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {199788#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199789#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:21,145 INFO L290 TraceCheckUtils]: 23: Hoare triple {199789#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {199790#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:21,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {199790#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:21,146 INFO L290 TraceCheckUtils]: 25: Hoare triple {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:21,146 INFO L272 TraceCheckUtils]: 26: Hoare triple {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,146 INFO L290 TraceCheckUtils]: 27: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,146 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {199769#true} {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #82#return; {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} is VALID [2022-04-27 11:00:21,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {199791#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:21,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:21,147 INFO L272 TraceCheckUtils]: 33: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,147 INFO L290 TraceCheckUtils]: 34: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,147 INFO L290 TraceCheckUtils]: 35: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,147 INFO L290 TraceCheckUtils]: 36: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,148 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {199769#true} {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:21,148 INFO L290 TraceCheckUtils]: 38: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:21,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:21,148 INFO L272 TraceCheckUtils]: 40: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,148 INFO L290 TraceCheckUtils]: 41: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,148 INFO L290 TraceCheckUtils]: 42: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,148 INFO L290 TraceCheckUtils]: 43: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,149 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {199769#true} {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:21,149 INFO L290 TraceCheckUtils]: 45: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:21,150 INFO L290 TraceCheckUtils]: 46: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:21,150 INFO L272 TraceCheckUtils]: 47: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,150 INFO L290 TraceCheckUtils]: 48: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,150 INFO L290 TraceCheckUtils]: 49: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,150 INFO L290 TraceCheckUtils]: 50: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,150 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {199769#true} {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:21,151 INFO L290 TraceCheckUtils]: 52: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:21,151 INFO L290 TraceCheckUtils]: 53: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:21,151 INFO L272 TraceCheckUtils]: 54: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,151 INFO L290 TraceCheckUtils]: 55: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,151 INFO L290 TraceCheckUtils]: 56: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,151 INFO L290 TraceCheckUtils]: 57: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,152 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {199769#true} {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:21,152 INFO L290 TraceCheckUtils]: 59: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:21,152 INFO L290 TraceCheckUtils]: 60: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:21,153 INFO L272 TraceCheckUtils]: 61: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,153 INFO L290 TraceCheckUtils]: 62: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,153 INFO L290 TraceCheckUtils]: 63: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,153 INFO L290 TraceCheckUtils]: 64: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,153 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {199769#true} {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:21,153 INFO L290 TraceCheckUtils]: 66: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:21,154 INFO L290 TraceCheckUtils]: 67: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:21,154 INFO L272 TraceCheckUtils]: 68: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,154 INFO L290 TraceCheckUtils]: 69: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,154 INFO L290 TraceCheckUtils]: 70: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,154 INFO L290 TraceCheckUtils]: 71: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,154 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {199769#true} {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:21,155 INFO L290 TraceCheckUtils]: 73: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:21,155 INFO L290 TraceCheckUtils]: 74: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:21,155 INFO L272 TraceCheckUtils]: 75: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,155 INFO L290 TraceCheckUtils]: 76: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,155 INFO L290 TraceCheckUtils]: 77: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,155 INFO L290 TraceCheckUtils]: 78: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,156 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {199769#true} {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:21,156 INFO L290 TraceCheckUtils]: 80: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:21,156 INFO L290 TraceCheckUtils]: 81: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:21,156 INFO L272 TraceCheckUtils]: 82: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,157 INFO L290 TraceCheckUtils]: 83: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,157 INFO L290 TraceCheckUtils]: 84: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,157 INFO L290 TraceCheckUtils]: 85: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,157 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {199769#true} {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:21,157 INFO L290 TraceCheckUtils]: 87: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:21,158 INFO L290 TraceCheckUtils]: 88: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:21,158 INFO L272 TraceCheckUtils]: 89: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,158 INFO L290 TraceCheckUtils]: 90: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,158 INFO L290 TraceCheckUtils]: 91: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,158 INFO L290 TraceCheckUtils]: 92: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,158 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {199769#true} {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:21,159 INFO L290 TraceCheckUtils]: 94: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:21,159 INFO L290 TraceCheckUtils]: 95: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:21,159 INFO L272 TraceCheckUtils]: 96: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,159 INFO L290 TraceCheckUtils]: 97: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,159 INFO L290 TraceCheckUtils]: 98: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,159 INFO L290 TraceCheckUtils]: 99: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,160 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {199769#true} {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:21,160 INFO L290 TraceCheckUtils]: 101: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:21,160 INFO L290 TraceCheckUtils]: 102: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:21,161 INFO L272 TraceCheckUtils]: 103: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,161 INFO L290 TraceCheckUtils]: 104: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,161 INFO L290 TraceCheckUtils]: 105: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,161 INFO L290 TraceCheckUtils]: 106: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,161 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {199769#true} {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:21,162 INFO L290 TraceCheckUtils]: 108: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:21,162 INFO L290 TraceCheckUtils]: 109: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:21,162 INFO L272 TraceCheckUtils]: 110: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:21,162 INFO L290 TraceCheckUtils]: 111: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:21,162 INFO L290 TraceCheckUtils]: 112: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:21,162 INFO L290 TraceCheckUtils]: 113: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:21,162 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {199769#true} {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:21,163 INFO L290 TraceCheckUtils]: 115: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199856#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 11:00:21,163 INFO L290 TraceCheckUtils]: 116: Hoare triple {199856#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199770#false} is VALID [2022-04-27 11:00:21,163 INFO L272 TraceCheckUtils]: 117: Hoare triple {199770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199770#false} is VALID [2022-04-27 11:00:21,163 INFO L290 TraceCheckUtils]: 118: Hoare triple {199770#false} ~cond := #in~cond; {199770#false} is VALID [2022-04-27 11:00:21,164 INFO L290 TraceCheckUtils]: 119: Hoare triple {199770#false} assume 0 == ~cond; {199770#false} is VALID [2022-04-27 11:00:21,164 INFO L290 TraceCheckUtils]: 120: Hoare triple {199770#false} assume !false; {199770#false} is VALID [2022-04-27 11:00:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 249 proven. 92 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:21,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 11:00:21,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561423534] [2022-04-27 11:00:21,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561423534] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 11:00:21,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106200352] [2022-04-27 11:00:21,164 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 11:00:21,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 11:00:21,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 11:00:21,165 INFO L229 MonitoredProcess]: Starting monitored process 109 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 11:00:21,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (109)] Waiting until timeout for monitored process [2022-04-27 11:00:21,228 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 11:00:21,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 11:00:21,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-27 11:00:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 11:00:21,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 11:00:22,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {199769#true} call ULTIMATE.init(); {199769#true} is VALID [2022-04-27 11:00:22,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {199769#true} is VALID [2022-04-27 11:00:22,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199769#true} #84#return; {199769#true} is VALID [2022-04-27 11:00:22,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {199769#true} call #t~ret9 := main(); {199769#true} is VALID [2022-04-27 11:00:22,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {199769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:22,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:22,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:22,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199775#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:22,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {199775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199776#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:22,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {199776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199777#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:22,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {199777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199778#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:22,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {199778#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199779#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:22,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {199779#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199780#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:22,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {199780#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199781#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:22,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {199781#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199782#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:22,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {199782#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199783#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:22,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {199783#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {199784#(<= main_~n0~0 9)} is VALID [2022-04-27 11:00:22,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {199784#(<= main_~n0~0 9)} ~i1~0 := 0; {199916#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-27 11:00:22,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {199916#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199920#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-27 11:00:22,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {199920#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199924#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} is VALID [2022-04-27 11:00:22,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {199924#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199928#(and (<= main_~n0~0 9) (<= main_~i1~0 3))} is VALID [2022-04-27 11:00:22,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {199928#(and (<= main_~n0~0 9) (<= main_~i1~0 3))} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199932#(and (<= main_~n0~0 9) (<= main_~i1~0 4))} is VALID [2022-04-27 11:00:22,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {199932#(and (<= main_~n0~0 9) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {199936#(and (<= main_~n0~0 9) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,484 INFO L290 TraceCheckUtils]: 24: Hoare triple {199936#(and (<= main_~n0~0 9) (<= main_~n1~0 4))} ~j1~0 := 0; {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:22,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:22,484 INFO L272 TraceCheckUtils]: 26: Hoare triple {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,485 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {199769#true} {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-27 11:00:22,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {199940#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:22,485 INFO L290 TraceCheckUtils]: 32: Hoare triple {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:22,485 INFO L272 TraceCheckUtils]: 33: Hoare triple {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,485 INFO L290 TraceCheckUtils]: 34: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,485 INFO L290 TraceCheckUtils]: 35: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,485 INFO L290 TraceCheckUtils]: 36: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,486 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {199769#true} {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-27 11:00:22,486 INFO L290 TraceCheckUtils]: 38: Hoare triple {199962#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,487 INFO L272 TraceCheckUtils]: 40: Hoare triple {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,487 INFO L290 TraceCheckUtils]: 41: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,487 INFO L290 TraceCheckUtils]: 42: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,487 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {199769#true} {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,488 INFO L290 TraceCheckUtils]: 45: Hoare triple {199984#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,488 INFO L272 TraceCheckUtils]: 47: Hoare triple {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,488 INFO L290 TraceCheckUtils]: 49: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,488 INFO L290 TraceCheckUtils]: 50: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,489 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {199769#true} {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {200006#(and (<= main_~n0~0 9) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,489 INFO L272 TraceCheckUtils]: 54: Hoare triple {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,490 INFO L290 TraceCheckUtils]: 55: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,490 INFO L290 TraceCheckUtils]: 56: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,490 INFO L290 TraceCheckUtils]: 57: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,490 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {199769#true} {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,490 INFO L290 TraceCheckUtils]: 59: Hoare triple {200028#(and (<= main_~n0~0 9) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:22,491 INFO L290 TraceCheckUtils]: 60: Hoare triple {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:22,491 INFO L272 TraceCheckUtils]: 61: Hoare triple {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,491 INFO L290 TraceCheckUtils]: 62: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,491 INFO L290 TraceCheckUtils]: 63: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,491 INFO L290 TraceCheckUtils]: 64: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,491 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {199769#true} {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-27 11:00:22,492 INFO L290 TraceCheckUtils]: 66: Hoare triple {200050#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,492 INFO L290 TraceCheckUtils]: 67: Hoare triple {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,492 INFO L272 TraceCheckUtils]: 68: Hoare triple {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,492 INFO L290 TraceCheckUtils]: 69: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,492 INFO L290 TraceCheckUtils]: 70: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,492 INFO L290 TraceCheckUtils]: 71: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,493 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {199769#true} {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,493 INFO L290 TraceCheckUtils]: 73: Hoare triple {200072#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,494 INFO L290 TraceCheckUtils]: 74: Hoare triple {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,494 INFO L272 TraceCheckUtils]: 75: Hoare triple {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,494 INFO L290 TraceCheckUtils]: 76: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,494 INFO L290 TraceCheckUtils]: 77: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,494 INFO L290 TraceCheckUtils]: 78: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,494 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {199769#true} {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,495 INFO L290 TraceCheckUtils]: 80: Hoare triple {200094#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:22,495 INFO L290 TraceCheckUtils]: 81: Hoare triple {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:22,495 INFO L272 TraceCheckUtils]: 82: Hoare triple {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,495 INFO L290 TraceCheckUtils]: 83: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,495 INFO L290 TraceCheckUtils]: 84: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,495 INFO L290 TraceCheckUtils]: 85: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,496 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {199769#true} {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #82#return; {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-27 11:00:22,496 INFO L290 TraceCheckUtils]: 87: Hoare triple {200116#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,496 INFO L290 TraceCheckUtils]: 88: Hoare triple {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,496 INFO L272 TraceCheckUtils]: 89: Hoare triple {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,496 INFO L290 TraceCheckUtils]: 90: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,496 INFO L290 TraceCheckUtils]: 91: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,497 INFO L290 TraceCheckUtils]: 92: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,497 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {199769#true} {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,497 INFO L290 TraceCheckUtils]: 94: Hoare triple {200138#(and (<= main_~n0~0 9) (<= 9 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,498 INFO L290 TraceCheckUtils]: 95: Hoare triple {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,498 INFO L272 TraceCheckUtils]: 96: Hoare triple {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,498 INFO L290 TraceCheckUtils]: 97: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,498 INFO L290 TraceCheckUtils]: 98: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,498 INFO L290 TraceCheckUtils]: 99: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,498 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {199769#true} {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,499 INFO L290 TraceCheckUtils]: 101: Hoare triple {200160#(and (<= main_~n0~0 9) (<= 10 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:22,499 INFO L290 TraceCheckUtils]: 102: Hoare triple {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:22,499 INFO L272 TraceCheckUtils]: 103: Hoare triple {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,499 INFO L290 TraceCheckUtils]: 104: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,499 INFO L290 TraceCheckUtils]: 105: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,499 INFO L290 TraceCheckUtils]: 106: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,500 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {199769#true} {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} #82#return; {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} is VALID [2022-04-27 11:00:22,500 INFO L290 TraceCheckUtils]: 108: Hoare triple {200182#(and (<= main_~n0~0 9) (<= main_~n1~0 4) (<= 11 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,500 INFO L290 TraceCheckUtils]: 109: Hoare triple {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,500 INFO L272 TraceCheckUtils]: 110: Hoare triple {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:22,500 INFO L290 TraceCheckUtils]: 111: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:22,501 INFO L290 TraceCheckUtils]: 112: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:22,501 INFO L290 TraceCheckUtils]: 113: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:22,501 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {199769#true} {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} #82#return; {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,501 INFO L290 TraceCheckUtils]: 115: Hoare triple {200204#(and (<= main_~n0~0 9) (<= 12 main_~j1~0) (<= main_~n1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {200226#(and (<= main_~n0~0 9) (<= 13 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-27 11:00:22,502 INFO L290 TraceCheckUtils]: 116: Hoare triple {200226#(and (<= main_~n0~0 9) (<= 13 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199770#false} is VALID [2022-04-27 11:00:22,502 INFO L272 TraceCheckUtils]: 117: Hoare triple {199770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199770#false} is VALID [2022-04-27 11:00:22,502 INFO L290 TraceCheckUtils]: 118: Hoare triple {199770#false} ~cond := #in~cond; {199770#false} is VALID [2022-04-27 11:00:22,502 INFO L290 TraceCheckUtils]: 119: Hoare triple {199770#false} assume 0 == ~cond; {199770#false} is VALID [2022-04-27 11:00:22,502 INFO L290 TraceCheckUtils]: 120: Hoare triple {199770#false} assume !false; {199770#false} is VALID [2022-04-27 11:00:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 286 proven. 55 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:22,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 11:00:23,029 INFO L290 TraceCheckUtils]: 120: Hoare triple {199770#false} assume !false; {199770#false} is VALID [2022-04-27 11:00:23,029 INFO L290 TraceCheckUtils]: 119: Hoare triple {199770#false} assume 0 == ~cond; {199770#false} is VALID [2022-04-27 11:00:23,029 INFO L290 TraceCheckUtils]: 118: Hoare triple {199770#false} ~cond := #in~cond; {199770#false} is VALID [2022-04-27 11:00:23,029 INFO L272 TraceCheckUtils]: 117: Hoare triple {199770#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199770#false} is VALID [2022-04-27 11:00:23,030 INFO L290 TraceCheckUtils]: 116: Hoare triple {199856#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199770#false} is VALID [2022-04-27 11:00:23,030 INFO L290 TraceCheckUtils]: 115: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199856#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-27 11:00:23,031 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {199769#true} {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:23,031 INFO L290 TraceCheckUtils]: 113: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,031 INFO L290 TraceCheckUtils]: 112: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,031 INFO L290 TraceCheckUtils]: 111: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,031 INFO L272 TraceCheckUtils]: 110: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,031 INFO L290 TraceCheckUtils]: 109: Hoare triple {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:23,032 INFO L290 TraceCheckUtils]: 108: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-27 11:00:23,032 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {199769#true} {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:23,032 INFO L290 TraceCheckUtils]: 106: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,032 INFO L290 TraceCheckUtils]: 105: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,032 INFO L290 TraceCheckUtils]: 104: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,032 INFO L272 TraceCheckUtils]: 103: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,032 INFO L290 TraceCheckUtils]: 102: Hoare triple {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:23,033 INFO L290 TraceCheckUtils]: 101: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199846#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-27 11:00:23,033 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {199769#true} {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:23,033 INFO L290 TraceCheckUtils]: 99: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,033 INFO L290 TraceCheckUtils]: 98: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,034 INFO L290 TraceCheckUtils]: 97: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,034 INFO L272 TraceCheckUtils]: 96: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,034 INFO L290 TraceCheckUtils]: 95: Hoare triple {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:23,034 INFO L290 TraceCheckUtils]: 94: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199841#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-27 11:00:23,035 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {199769#true} {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:23,035 INFO L290 TraceCheckUtils]: 92: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,035 INFO L290 TraceCheckUtils]: 91: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,035 INFO L290 TraceCheckUtils]: 90: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,035 INFO L272 TraceCheckUtils]: 89: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,035 INFO L290 TraceCheckUtils]: 88: Hoare triple {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:23,036 INFO L290 TraceCheckUtils]: 87: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199836#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-27 11:00:23,036 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {199769#true} {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:23,036 INFO L290 TraceCheckUtils]: 85: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,036 INFO L290 TraceCheckUtils]: 84: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,036 INFO L290 TraceCheckUtils]: 83: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,036 INFO L272 TraceCheckUtils]: 82: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,037 INFO L290 TraceCheckUtils]: 81: Hoare triple {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:23,037 INFO L290 TraceCheckUtils]: 80: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199831#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-27 11:00:23,037 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {199769#true} {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:23,037 INFO L290 TraceCheckUtils]: 78: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,037 INFO L290 TraceCheckUtils]: 77: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,038 INFO L290 TraceCheckUtils]: 76: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,038 INFO L272 TraceCheckUtils]: 75: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,038 INFO L290 TraceCheckUtils]: 74: Hoare triple {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:23,038 INFO L290 TraceCheckUtils]: 73: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199826#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-27 11:00:23,039 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {199769#true} {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:23,039 INFO L290 TraceCheckUtils]: 71: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,039 INFO L290 TraceCheckUtils]: 70: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,039 INFO L290 TraceCheckUtils]: 69: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,039 INFO L272 TraceCheckUtils]: 68: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,039 INFO L290 TraceCheckUtils]: 67: Hoare triple {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:23,040 INFO L290 TraceCheckUtils]: 66: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199821#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-27 11:00:23,040 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {199769#true} {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:23,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,040 INFO L290 TraceCheckUtils]: 63: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,040 INFO L290 TraceCheckUtils]: 62: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,040 INFO L272 TraceCheckUtils]: 61: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,041 INFO L290 TraceCheckUtils]: 60: Hoare triple {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:23,041 INFO L290 TraceCheckUtils]: 59: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199816#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-27 11:00:23,041 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {199769#true} {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:23,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,042 INFO L290 TraceCheckUtils]: 55: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,042 INFO L272 TraceCheckUtils]: 54: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,042 INFO L290 TraceCheckUtils]: 53: Hoare triple {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:23,042 INFO L290 TraceCheckUtils]: 52: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199811#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-27 11:00:23,043 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {199769#true} {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:23,043 INFO L290 TraceCheckUtils]: 50: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,043 INFO L290 TraceCheckUtils]: 49: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,043 INFO L272 TraceCheckUtils]: 47: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:23,044 INFO L290 TraceCheckUtils]: 45: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199806#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-27 11:00:23,044 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {199769#true} {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:23,044 INFO L290 TraceCheckUtils]: 43: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,044 INFO L290 TraceCheckUtils]: 42: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,044 INFO L290 TraceCheckUtils]: 41: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,044 INFO L272 TraceCheckUtils]: 40: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,045 INFO L290 TraceCheckUtils]: 39: Hoare triple {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:23,045 INFO L290 TraceCheckUtils]: 38: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199801#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-27 11:00:23,045 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {199769#true} {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:23,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,046 INFO L290 TraceCheckUtils]: 34: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,046 INFO L272 TraceCheckUtils]: 33: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,046 INFO L290 TraceCheckUtils]: 32: Hoare triple {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:23,046 INFO L290 TraceCheckUtils]: 31: Hoare triple {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #t~post7 := ~j1~0;~j1~0 := 1 + #t~post7;havoc #t~post7;#t~post8 := ~k~0;~k~0 := #t~post8 - 1;havoc #t~post8; {199796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-27 11:00:23,047 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {199769#true} {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} #82#return; {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:23,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,047 INFO L290 TraceCheckUtils]: 28: Hoare triple {199769#true} assume !(0 == ~cond); {199769#true} is VALID [2022-04-27 11:00:23,047 INFO L290 TraceCheckUtils]: 27: Hoare triple {199769#true} ~cond := #in~cond; {199769#true} is VALID [2022-04-27 11:00:23,047 INFO L272 TraceCheckUtils]: 26: Hoare triple {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {199769#true} is VALID [2022-04-27 11:00:23,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:23,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {199790#(<= (+ main_~n1~0 main_~n0~0) 13)} ~j1~0 := 0; {200509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 13))} is VALID [2022-04-27 11:00:23,048 INFO L290 TraceCheckUtils]: 23: Hoare triple {199789#(<= (+ main_~i1~0 main_~n0~0) 13)} assume !(~i1~0 < ~n1~0); {199790#(<= (+ main_~n1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:23,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {199788#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199789#(<= (+ main_~i1~0 main_~n0~0) 13)} is VALID [2022-04-27 11:00:23,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {199787#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199788#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-27 11:00:23,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {199786#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199787#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-27 11:00:23,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {200546#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !!(~i1~0 < ~n1~0);#t~post5 := ~i1~0;~i1~0 := 1 + #t~post5;havoc #t~post5;#t~post6 := ~k~0;~k~0 := 1 + #t~post6;havoc #t~post6; {199786#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-27 11:00:23,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {199784#(<= main_~n0~0 9)} ~i1~0 := 0; {200546#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-27 11:00:23,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {199783#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {199784#(<= main_~n0~0 9)} is VALID [2022-04-27 11:00:23,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {199782#(<= main_~i0~0 8)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199783#(<= main_~i0~0 9)} is VALID [2022-04-27 11:00:23,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {199781#(<= main_~i0~0 7)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199782#(<= main_~i0~0 8)} is VALID [2022-04-27 11:00:23,051 INFO L290 TraceCheckUtils]: 14: Hoare triple {199780#(<= main_~i0~0 6)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199781#(<= main_~i0~0 7)} is VALID [2022-04-27 11:00:23,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {199779#(<= main_~i0~0 5)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199780#(<= main_~i0~0 6)} is VALID [2022-04-27 11:00:23,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {199778#(<= main_~i0~0 4)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199779#(<= main_~i0~0 5)} is VALID [2022-04-27 11:00:23,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {199777#(<= main_~i0~0 3)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199778#(<= main_~i0~0 4)} is VALID [2022-04-27 11:00:23,053 INFO L290 TraceCheckUtils]: 10: Hoare triple {199776#(<= main_~i0~0 2)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199777#(<= main_~i0~0 3)} is VALID [2022-04-27 11:00:23,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {199775#(<= main_~i0~0 1)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199776#(<= main_~i0~0 2)} is VALID [2022-04-27 11:00:23,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(~i0~0 < ~n0~0);#t~post3 := ~i0~0;~i0~0 := 1 + #t~post3;havoc #t~post3;#t~post4 := ~k~0;~k~0 := 1 + #t~post4;havoc #t~post4; {199775#(<= main_~i0~0 1)} is VALID [2022-04-27 11:00:23,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:23,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {199876#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:23,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {199769#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {199876#(<= main_~i0~0 0)} is VALID [2022-04-27 11:00:23,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {199769#true} call #t~ret9 := main(); {199769#true} is VALID [2022-04-27 11:00:23,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199769#true} {199769#true} #84#return; {199769#true} is VALID [2022-04-27 11:00:23,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {199769#true} assume true; {199769#true} is VALID [2022-04-27 11:00:23,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {199769#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); {199769#true} is VALID [2022-04-27 11:00:23,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {199769#true} call ULTIMATE.init(); {199769#true} is VALID [2022-04-27 11:00:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 286 proven. 55 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-04-27 11:00:23,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106200352] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 11:00:23,055 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 11:00:23,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 57 [2022-04-27 11:00:23,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383455438] [2022-04-27 11:00:23,055 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 11:00:23,056 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.736842105263158) internal successors, (99), 56 states have internal predecessors, (99), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Word has length 121 [2022-04-27 11:00:23,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 11:00:23,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 57 states, 57 states have (on average 1.736842105263158) internal successors, (99), 56 states have internal predecessors, (99), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2022-04-27 11:00:23,145 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 11:00:23,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-04-27 11:00:23,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 11:00:23,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-04-27 11:00:23,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=550, Invalid=2642, Unknown=0, NotChecked=0, Total=3192 [2022-04-27 11:00:23,146 INFO L87 Difference]: Start difference. First operand 151 states and 167 transitions. Second operand has 57 states, 57 states have (on average 1.736842105263158) internal successors, (99), 56 states have internal predecessors, (99), 29 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28)